Ballymoney weather by month

Check out Ballymoney weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Ballymoney (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
45°F maximum daytime temperature in January in Ballymoney45
45°F maximum daytime temperature in February in Ballymoney45
48°F maximum daytime temperature in March in Ballymoney48
52°F maximum daytime temperature in April in Ballymoney52
57°F maximum daytime temperature in May in Ballymoney57
63°F maximum daytime temperature in June in Ballymoney63
64°F maximum daytime temperature in July in Ballymoney64
64°F maximum daytime temperature in August in Ballymoney64
61°F maximum daytime temperature in September in Ballymoney61
55°F maximum daytime temperature in October in Ballymoney55
48°F maximum daytime temperature in November in Ballymoney48
46°F maximum daytime temperature in December in Ballymoney46
Min temperature (night-time)
34°F minimum night-time temperature in January in Ballymoney34
34°F minimum night-time temperature in February in Ballymoney34
36°F minimum night-time temperature in March in Ballymoney36
39°F minimum night-time temperature in April in Ballymoney39
43°F minimum night-time temperature in May in Ballymoney43
46°F minimum night-time temperature in June in Ballymoney46
50°F minimum night-time temperature in July in Ballymoney50
50°F minimum night-time temperature in August in Ballymoney50
48°F minimum night-time temperature in September in Ballymoney48
45°F minimum night-time temperature in October in Ballymoney45
37°F minimum night-time temperature in November in Ballymoney37
36°F minimum night-time temperature in December in Ballymoney36
Heat & Humidity
No heat & humidity in January in Ballymoney0
No heat & humidity in February in Ballymoney0
No heat & humidity in March in Ballymoney0
No heat & humidity in April in Ballymoney0
No heat & humidity in May in Ballymoney0
No heat & humidity in June in Ballymoney0
No heat & humidity in July in Ballymoney0
No heat & humidity in August in Ballymoney0
No heat & humidity in September in Ballymoney0
No heat & humidity in October in Ballymoney0
No heat & humidity in November in Ballymoney0
No heat & humidity in December in Ballymoney0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Ballymoney

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Ballymoney8
10 hours of daylight per day in February in Ballymoney10
12 hours of daylight per day in March in Ballymoney12
14 hours of daylight per day in April in Ballymoney14
16 hours of daylight per day in May in Ballymoney16
17 hours of daylight per day in June in Ballymoney17
17 hours of daylight per day in July in Ballymoney17
15 hours of daylight per day in August in Ballymoney15
13 hours of daylight per day in September in Ballymoney13
10 hours of daylight per day in October in Ballymoney10
8 hours of daylight per day in November in Ballymoney8
7 hours of daylight per day in December in Ballymoney7
UV Index (Maximum)
No UV (maximum) index in January in Ballymoney0
UV (maximum) index 1 (Low) in February in Ballymoney1
UV (maximum) index 2 (Low) in March in Ballymoney2
UV (maximum) index 3 (Moderate) in April in Ballymoney3
UV (maximum) index 5 (Moderate) in May in Ballymoney5
UV (maximum) index 5 (Moderate) in June in Ballymoney5
UV (maximum) index 6 (High) in July in Ballymoney6
UV (maximum) index 5 (Moderate) in August in Ballymoney5
UV (maximum) index 3 (Moderate) in September in Ballymoney3
UV (maximum) index 2 (Low) in October in Ballymoney2
UV (maximum) index 1 (Low) in November in Ballymoney1
No UV (maximum) index in December in Ballymoney0

Rainfall in Ballymoney

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
22 days with some rainfall in January in Ballymoney22
17 days with some rainfall in February in Ballymoney17
20 days with some rainfall in March in Ballymoney20
16 days with some rainfall in April in Ballymoney16
17 days with some rainfall in May in Ballymoney17
16 days with some rainfall in June in Ballymoney16
18 days with some rainfall in July in Ballymoney18
19 days with some rainfall in August in Ballymoney19
20 days with some rainfall in September in Ballymoney20
22 days with some rainfall in October in Ballymoney22
21 days with some rainfall in November in Ballymoney21
22 days with some rainfall in December in Ballymoney22
Average monthly rainfall (inches)
4.3 inches monthly rainfall in January in Ballymoney4.3
2.9 inches monthly rainfall in February in Ballymoney2.9
3.3 inches monthly rainfall in March in Ballymoney3.3
2.4 inches monthly rainfall in April in Ballymoney2.4
2.6 inches monthly rainfall in May in Ballymoney2.6
2.6 inches monthly rainfall in June in Ballymoney2.6
2.8 inches monthly rainfall in July in Ballymoney2.8
3.3 inches monthly rainfall in August in Ballymoney3.3
3.8 inches monthly rainfall in September in Ballymoney3.8
4.4 inches monthly rainfall in October in Ballymoney4.4
4.1 inches monthly rainfall in November in Ballymoney4.1
4.0 inches monthly rainfall in December in Ballymoney4.0

More about Ballymoney

Ballymoney by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

  • Save up to £200 per person on cruises in 2025/2026
  • Book online in the Fred Olsen Black Friday sale
  • Travel before 31st December 2026 (inclusive)

Expires at 23:59 on Monday 1st Dec 2025 · View all Fred Olsen offers

Fred OlsenCruise deal finder

The climate guide for Northern Ireland (Ballymoney) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Ballymoney?

Ballymoney has a temperate climate with warm summers and some rainfall in all months.

Ballymoney weather in January

Expect daytime maximum temperatures of 45°F in Ballymoney, Northern Ireland in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 22 days with some rainfall and typically 4.3 inches of rainfall in the month.

  • 45°F maximum daytime temperature in January in Ballymoney45
    45°F max day temperature
  • 1 hour of sunshine per day
  • 22 days with some rainfall in January in Ballymoney22
    22 days with some rainfall
  • 34°F minimum night-time temperature in January in Ballymoney34
    34°F min night temperature
  • 8 hours of daylight per day in January in Ballymoney8
    8 hours of daylight per day
  • No heat & humidity in January in Ballymoney0
    No heat & humidity
  • 4.3 inches monthly rainfall in January in Ballymoney4.3
    4.3 inches of monthly rainfall
  • No UV (maximum) index in January in Ballymoney0
    No UV (Maximum) Index UV index

Back to months

Ballymoney weather in February

Expect daytime maximum temperatures of 45°F in Ballymoney, Northern Ireland in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 2.9 inches of rainfall in the month.

  • 45°F maximum daytime temperature in February in Ballymoney45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 17 days with some rainfall in February in Ballymoney17
    17 days with some rainfall
  • 34°F minimum night-time temperature in February in Ballymoney34
    34°F min night temperature
  • 10 hours of daylight per day in February in Ballymoney10
    10 hours of daylight per day
  • No heat & humidity in February in Ballymoney0
    No heat & humidity
  • 2.9 inches monthly rainfall in February in Ballymoney2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in February in Ballymoney1
    1 (Low) UV index

Back to months

Ballymoney weather in March

Expect daytime maximum temperatures of 48°F in Ballymoney, Northern Ireland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 20 days with some rainfall and typically 3.3 inches of rainfall in the month.

  • 48°F maximum daytime temperature in March in Ballymoney48
    48°F max day temperature
  • 3 hours of sunshine per day
  • 20 days with some rainfall in March in Ballymoney20
    20 days with some rainfall
  • 36°F minimum night-time temperature in March in Ballymoney36
    36°F min night temperature
  • 12 hours of daylight per day in March in Ballymoney12
    12 hours of daylight per day
  • No heat & humidity in March in Ballymoney0
    No heat & humidity
  • 3.3 inches monthly rainfall in March in Ballymoney3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Ballymoney2
    2 (Low) UV index

Back to months

Ballymoney weather in April

Expect daytime maximum temperatures of 52°F in Ballymoney, Northern Ireland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 2.4 inches of rainfall in the month.

  • 52°F maximum daytime temperature in April in Ballymoney52
    52°F max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in April in Ballymoney16
    16 days with some rainfall
  • 39°F minimum night-time temperature in April in Ballymoney39
    39°F min night temperature
  • 14 hours of daylight per day in April in Ballymoney14
    14 hours of daylight per day
  • No heat & humidity in April in Ballymoney0
    No heat & humidity
  • 2.4 inches monthly rainfall in April in Ballymoney2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Ballymoney3
    3 (Moderate) UV index

Back to months

Ballymoney weather in May

Expect daytime maximum temperatures of 57°F in Ballymoney, Northern Ireland in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 2.6 inches of rainfall in the month.

  • 57°F maximum daytime temperature in May in Ballymoney57
    57°F max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in May in Ballymoney17
    17 days with some rainfall
  • 43°F minimum night-time temperature in May in Ballymoney43
    43°F min night temperature
  • 16 hours of daylight per day in May in Ballymoney16
    16 hours of daylight per day
  • No heat & humidity in May in Ballymoney0
    No heat & humidity
  • 2.6 inches monthly rainfall in May in Ballymoney2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Ballymoney5
    5 (Moderate) UV index

Back to months

Ballymoney weather in June

Expect daytime maximum temperatures of 63°F in Ballymoney, Northern Ireland in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 2.6 inches of rainfall in the month.

  • 63°F maximum daytime temperature in June in Ballymoney63
    63°F max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in June in Ballymoney16
    16 days with some rainfall
  • 46°F minimum night-time temperature in June in Ballymoney46
    46°F min night temperature
  • 17 hours of daylight per day in June in Ballymoney17
    17 hours of daylight per day
  • No heat & humidity in June in Ballymoney0
    No heat & humidity
  • 2.6 inches monthly rainfall in June in Ballymoney2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in June in Ballymoney5
    5 (Moderate) UV index

Back to months

Ballymoney weather in July

Expect daytime maximum temperatures of 64°F in Ballymoney, Northern Ireland in July based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 2.8 inches of rainfall in the month.

  • 64°F maximum daytime temperature in July in Ballymoney64
    64°F max day temperature
  • 4 hours of sunshine per day
  • 18 days with some rainfall in July in Ballymoney18
    18 days with some rainfall
  • 50°F minimum night-time temperature in July in Ballymoney50
    50°F min night temperature
  • 17 hours of daylight per day in July in Ballymoney17
    17 hours of daylight per day
  • No heat & humidity in July in Ballymoney0
    No heat & humidity
  • 2.8 inches monthly rainfall in July in Ballymoney2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 6 (High) in July in Ballymoney6
    6 (High) UV index

Back to months

Ballymoney weather in August

Expect daytime maximum temperatures of 64°F in Ballymoney, Northern Ireland in August based on long-term weather averages. There are 4 hours of sunshine per day on average with 19 days with some rainfall and typically 3.3 inches of rainfall in the month.

  • 64°F maximum daytime temperature in August in Ballymoney64
    64°F max day temperature
  • 4 hours of sunshine per day
  • 19 days with some rainfall in August in Ballymoney19
    19 days with some rainfall
  • 50°F minimum night-time temperature in August in Ballymoney50
    50°F min night temperature
  • 15 hours of daylight per day in August in Ballymoney15
    15 hours of daylight per day
  • No heat & humidity in August in Ballymoney0
    No heat & humidity
  • 3.3 inches monthly rainfall in August in Ballymoney3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Ballymoney5
    5 (Moderate) UV index

Back to months

Ballymoney weather in September

Expect daytime maximum temperatures of 61°F in Ballymoney, Northern Ireland in September based on long-term weather averages. There are 3 hours of sunshine per day on average with 20 days with some rainfall and typically 3.8 inches of rainfall in the month.

  • 61°F maximum daytime temperature in September in Ballymoney61
    61°F max day temperature
  • 3 hours of sunshine per day
  • 20 days with some rainfall in September in Ballymoney20
    20 days with some rainfall
  • 48°F minimum night-time temperature in September in Ballymoney48
    48°F min night temperature
  • 13 hours of daylight per day in September in Ballymoney13
    13 hours of daylight per day
  • No heat & humidity in September in Ballymoney0
    No heat & humidity
  • 3.8 inches monthly rainfall in September in Ballymoney3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Ballymoney3
    3 (Moderate) UV index

Back to months

Ballymoney weather in October

Expect daytime maximum temperatures of 55°F in Ballymoney, Northern Ireland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 22 days with some rainfall and typically 4.4 inches of rainfall in the month.

  • 55°F maximum daytime temperature in October in Ballymoney55
    55°F max day temperature
  • 3 hours of sunshine per day
  • 22 days with some rainfall in October in Ballymoney22
    22 days with some rainfall
  • 45°F minimum night-time temperature in October in Ballymoney45
    45°F min night temperature
  • 10 hours of daylight per day in October in Ballymoney10
    10 hours of daylight per day
  • No heat & humidity in October in Ballymoney0
    No heat & humidity
  • 4.4 inches monthly rainfall in October in Ballymoney4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Ballymoney2
    2 (Low) UV index

Back to months

Ballymoney weather in November

Expect daytime maximum temperatures of 48°F in Ballymoney, Northern Ireland in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 4.1 inches of rainfall in the month.

  • 48°F maximum daytime temperature in November in Ballymoney48
    48°F max day temperature
  • 2 hours of sunshine per day
  • 21 days with some rainfall in November in Ballymoney21
    21 days with some rainfall
  • 37°F minimum night-time temperature in November in Ballymoney37
    37°F min night temperature
  • 8 hours of daylight per day in November in Ballymoney8
    8 hours of daylight per day
  • No heat & humidity in November in Ballymoney0
    No heat & humidity
  • 4.1 inches monthly rainfall in November in Ballymoney4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in November in Ballymoney1
    1 (Low) UV index

Back to months

Ballymoney weather in December

Expect daytime maximum temperatures of 46°F in Ballymoney, Northern Ireland in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 22 days with some rainfall and typically 4.0 inches of rainfall in the month.

  • 46°F maximum daytime temperature in December in Ballymoney46
    46°F max day temperature
  • 1 hour of sunshine per day
  • 22 days with some rainfall in December in Ballymoney22
    22 days with some rainfall
  • 36°F minimum night-time temperature in December in Ballymoney36
    36°F min night temperature
  • 7 hours of daylight per day in December in Ballymoney7
    7 hours of daylight per day
  • No heat & humidity in December in Ballymoney0
    No heat & humidity
  • 4.0 inches monthly rainfall in December in Ballymoney4.0
    4.0 inches of monthly rainfall
  • No UV (maximum) index in December in Ballymoney0
    No UV (Maximum) Index UV index

Back to months

More about Ballymoney

Ballymoney by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

  • Save up to £200 per person on cruises in 2025/2026
  • Book online in the Fred Olsen Black Friday sale
  • Travel before 31st December 2026 (inclusive)

Expires at 23:59 on Monday 1st Dec 2025 · View all Fred Olsen offers

Fred OlsenCruise deal finder

The climate guide for Northern Ireland (Ballymoney) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about the UK

Compare Ballymoney with the UK

Below the Ballymoney chart shows average maximum daytime temperature for Ballymoney, Ballymoney, Northern Ireland and the UK (London).

Maximum daytime temperature (°F)

Ballymoney, Ballymoney, Northern Ireland
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

Compare more Ballymoney weather >>

Back to top

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^