Roscommon weather by month

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

Temperature in Roscommon (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
45°F maximum daytime temperature in January in Roscommon45
46°F maximum daytime temperature in February in Roscommon46
50°F maximum daytime temperature in March in Roscommon50
54°F maximum daytime temperature in April in Roscommon54
59°F maximum daytime temperature in May in Roscommon59
64°F maximum daytime temperature in June in Roscommon64
66°F maximum daytime temperature in July in Roscommon66
66°F maximum daytime temperature in August in Roscommon66
61°F maximum daytime temperature in September in Roscommon61
55°F maximum daytime temperature in October in Roscommon55
48°F maximum daytime temperature in November in Roscommon48
46°F maximum daytime temperature in December in Roscommon46
Min temperature (night-time)
34°F minimum night-time temperature in January in Roscommon34
34°F minimum night-time temperature in February in Roscommon34
36°F minimum night-time temperature in March in Roscommon36
37°F minimum night-time temperature in April in Roscommon37
43°F minimum night-time temperature in May in Roscommon43
48°F minimum night-time temperature in June in Roscommon48
52°F minimum night-time temperature in July in Roscommon52
50°F minimum night-time temperature in August in Roscommon50
46°F minimum night-time temperature in September in Roscommon46
43°F minimum night-time temperature in October in Roscommon43
37°F minimum night-time temperature in November in Roscommon37
36°F minimum night-time temperature in December in Roscommon36
Heat & Humidity
No heat & humidity in January in Roscommon0
No heat & humidity in February in Roscommon0
No heat & humidity in March in Roscommon0
No heat & humidity in April in Roscommon0
No heat & humidity in May in Roscommon0
No heat & humidity in June in Roscommon0
No heat & humidity in July in Roscommon0
No heat & humidity in August in Roscommon0
No heat & humidity in September in Roscommon0
No heat & humidity in October in Roscommon0
No heat & humidity in November in Roscommon0
No heat & humidity in December in Roscommon0

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

Sunshine & Daylight in Roscommon

  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 Roscommon8
10 hours of daylight per day in February in Roscommon10
12 hours of daylight per day in March in Roscommon12
14 hours of daylight per day in April in Roscommon14
16 hours of daylight per day in May in Roscommon16
17 hours of daylight per day in June in Roscommon17
16 hours of daylight per day in July in Roscommon16
15 hours of daylight per day in August in Roscommon15
13 hours of daylight per day in September in Roscommon13
11 hours of daylight per day in October in Roscommon11
9 hours of daylight per day in November in Roscommon9
8 hours of daylight per day in December in Roscommon8
UV Index (Maximum)
No UV (maximum) index in January in Roscommon0
UV (maximum) index 1 (Low) in February in Roscommon1
UV (maximum) index 2 (Low) in March in Roscommon2
UV (maximum) index 4 (Moderate) in April in Roscommon4
UV (maximum) index 5 (Moderate) in May in Roscommon5
UV (maximum) index 6 (High) in June in Roscommon6
UV (maximum) index 6 (High) in July in Roscommon6
UV (maximum) index 5 (Moderate) in August in Roscommon5
UV (maximum) index 4 (Moderate) in September in Roscommon4
UV (maximum) index 2 (Low) in October in Roscommon2
UV (maximum) index 1 (Low) in November in Roscommon1
No UV (maximum) index in December in Roscommon0

Rainfall in Roscommon

  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 Roscommon22
18 days with some rainfall in February in Roscommon18
21 days with some rainfall in March in Roscommon21
17 days with some rainfall in April in Roscommon17
18 days with some rainfall in May in Roscommon18
17 days with some rainfall in June in Roscommon17
17 days with some rainfall in July in Roscommon17
20 days with some rainfall in August in Roscommon20
20 days with some rainfall in September in Roscommon20
21 days with some rainfall in October in Roscommon21
21 days with some rainfall in November in Roscommon21
21 days with some rainfall in December in Roscommon21
Average monthly rainfall (inches)
3.9 inches monthly rainfall in January in Roscommon3.9
2.7 inches monthly rainfall in February in Roscommon2.7
3.0 inches monthly rainfall in March in Roscommon3.0
2.4 inches monthly rainfall in April in Roscommon2.4
2.9 inches monthly rainfall in May in Roscommon2.9
2.7 inches monthly rainfall in June in Roscommon2.7
2.7 inches monthly rainfall in July in Roscommon2.7
3.4 inches monthly rainfall in August in Roscommon3.4
3.8 inches monthly rainfall in September in Roscommon3.8
4.1 inches monthly rainfall in October in Roscommon4.1
3.9 inches monthly rainfall in November in Roscommon3.9
4.0 inches monthly rainfall in December in Roscommon4.0

More about Roscommon

Roscommon by month

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

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The climate guide for Ireland (Roscommon) 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 Roscommon?

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

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Roscommon hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Ireland

Compare Roscommon with the USA

Below the Roscommon chart shows average maximum daytime temperature for Roscommon, County Roscommon, Ireland and the USA (Washington).

Maximum daytime temperature (°F)

Roscommon, County Roscommon, Ireland
USA (Washington)
45
41
46
45
50
55
54
66
59
75
64
84
66
88
66
86
61
79
55
68
48
57
46
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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