Jelsa weather by month

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

Temperature in Jelsa (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
10°C maximum daytime temperature in January in Jelsa10
11°C maximum daytime temperature in February in Jelsa11
14°C maximum daytime temperature in March in Jelsa14
17°C maximum daytime temperature in April in Jelsa17
22°C maximum daytime temperature in May in Jelsa22
26°C maximum daytime temperature in June in Jelsa26
29°C maximum daytime temperature in July in Jelsa29
29°C maximum daytime temperature in August in Jelsa29
25°C maximum daytime temperature in September in Jelsa25
21°C maximum daytime temperature in October in Jelsa21
16°C maximum daytime temperature in November in Jelsa16
12°C maximum daytime temperature in December in Jelsa12
Min temperature (night-time)
4°C minimum night-time temperature in January in Jelsa4
4°C minimum night-time temperature in February in Jelsa4
6°C minimum night-time temperature in March in Jelsa6
9°C minimum night-time temperature in April in Jelsa9
13°C minimum night-time temperature in May in Jelsa13
17°C minimum night-time temperature in June in Jelsa17
19°C minimum night-time temperature in July in Jelsa19
19°C minimum night-time temperature in August in Jelsa19
16°C minimum night-time temperature in September in Jelsa16
12°C minimum night-time temperature in October in Jelsa12
9°C minimum night-time temperature in November in Jelsa9
5°C minimum night-time temperature in December in Jelsa5
Heat & Humidity
No heat & humidity in January in Jelsa0
No heat & humidity in February in Jelsa0
No heat & humidity in March in Jelsa0
No heat & humidity in April in Jelsa0
No heat & humidity in May in Jelsa0
Low heat & humidity in June in JelsaL
Moderate heat & humidity in July in JelsaM
Moderate heat & humidity in August in JelsaM
No heat & humidity in September in Jelsa0
No heat & humidity in October in Jelsa0
No heat & humidity in November in Jelsa0
No heat & humidity in December in Jelsa0
Sea temperature
14°C sea temperature in January in Jelsa14
13°C sea temperature in February in Jelsa13
13°C sea temperature in March in Jelsa13
14°C sea temperature in April in Jelsa14
18°C sea temperature in May in Jelsa18
21°C sea temperature in June in Jelsa21
24°C sea temperature in July in Jelsa24
24°C sea temperature in August in Jelsa24
22°C sea temperature in September in Jelsa22
20°C sea temperature in October in Jelsa20
18°C sea temperature in November in Jelsa18
16°C sea temperature in December in Jelsa16

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

Sunshine & UV index in Jelsa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Jelsa9
11 hours of daylight per day in February in Jelsa11
12 hours of daylight per day in March in Jelsa12
13 hours of daylight per day in April in Jelsa13
15 hours of daylight per day in May in Jelsa15
15 hours of daylight per day in June in Jelsa15
15 hours of daylight per day in July in Jelsa15
14 hours of daylight per day in August in Jelsa14
12 hours of daylight per day in September in Jelsa12
11 hours of daylight per day in October in Jelsa11
10 hours of daylight per day in November in Jelsa10
9 hours of daylight per day in December in Jelsa9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Jelsa1
UV (maximum) index 2 (Low) in February in Jelsa2
UV (maximum) index 4 (Moderate) in March in Jelsa4
UV (maximum) index 5 (Moderate) in April in Jelsa5
UV (maximum) index 7 (High) in May in Jelsa7
UV (maximum) index 8 (Very High) in June in Jelsa8
UV (maximum) index 8 (Very High) in July in Jelsa8
UV (maximum) index 7 (High) in August in Jelsa7
UV (maximum) index 5 (Moderate) in September in Jelsa5
UV (maximum) index 3 (Moderate) in October in Jelsa3
UV (maximum) index 2 (Low) in November in Jelsa2
UV (maximum) index 1 (Low) in December in Jelsa1

Rainfall in Jelsa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
13 days with some rainfall in January in Jelsa13
12 days with some rainfall in February in Jelsa12
12 days with some rainfall in March in Jelsa12
12 days with some rainfall in April in Jelsa12
11 days with some rainfall in May in Jelsa11
11 days with some rainfall in June in Jelsa11
8 days with some rainfall in July in Jelsa8
8 days with some rainfall in August in Jelsa8
9 days with some rainfall in September in Jelsa9
11 days with some rainfall in October in Jelsa11
13 days with some rainfall in November in Jelsa13
13 days with some rainfall in December in Jelsa13
Average monthly rainfall (mm)
93 mm monthly rainfall in January in Jelsa93
81 mm monthly rainfall in February in Jelsa81
81 mm monthly rainfall in March in Jelsa81
68 mm monthly rainfall in April in Jelsa68
53 mm monthly rainfall in May in Jelsa53
51 mm monthly rainfall in June in Jelsa51
33 mm monthly rainfall in July in Jelsa33
47 mm monthly rainfall in August in Jelsa47
68 mm monthly rainfall in September in Jelsa68
92 mm monthly rainfall in October in Jelsa92
112 mm monthly rainfall in November in Jelsa112
116 mm monthly rainfall in December in Jelsa116

More about Jelsa

Jelsa by month

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

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The climate guide for Croatia (Jelsa) 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 Jelsa?

Jelsa has a temperate climate with hot dry summers.

Jelsa weather in January

Expect daytime maximum temperatures of 10°C in Jelsa, Croatia in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 93 mm of rainfall in the month.

  • 10°C maximum daytime temperature in January in Jelsa10
    10°C max day temperature
  • 4 hours of sunshine per day
  • 13 days with some rainfall in January in Jelsa13
    13 days with some rainfall
  • 4°C minimum night-time temperature in January in Jelsa4
    4°C min night temperature
  • 9 hours of daylight per day in January in Jelsa9
    9 hours of daylight per day
  • No heat & humidity in January in Jelsa0
    No heat & humidity
  • 93 mm monthly rainfall in January in Jelsa93
    93 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Jelsa1
    1 (Low) UV index
  • 14°C sea temperature in January in Jelsa14
    14°C sea temperature

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Jelsa weather in February

Expect daytime maximum temperatures of 11°C in Jelsa, Croatia in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 81 mm of rainfall in the month.

  • 11°C maximum daytime temperature in February in Jelsa11
    11°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in February in Jelsa12
    12 days with some rainfall
  • 4°C minimum night-time temperature in February in Jelsa4
    4°C min night temperature
  • 11 hours of daylight per day in February in Jelsa11
    11 hours of daylight per day
  • No heat & humidity in February in Jelsa0
    No heat & humidity
  • 81 mm monthly rainfall in February in Jelsa81
    81 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Jelsa2
    2 (Low) UV index
  • 13°C sea temperature in February in Jelsa13
    13°C sea temperature

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Jelsa weather in March

Expect daytime maximum temperatures of 14°C in Jelsa, Croatia in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 81 mm of rainfall in the month.

  • 14°C maximum daytime temperature in March in Jelsa14
    14°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in March in Jelsa12
    12 days with some rainfall
  • 6°C minimum night-time temperature in March in Jelsa6
    6°C min night temperature
  • 12 hours of daylight per day in March in Jelsa12
    12 hours of daylight per day
  • No heat & humidity in March in Jelsa0
    No heat & humidity
  • 81 mm monthly rainfall in March in Jelsa81
    81 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Jelsa4
    4 (Moderate) UV index
  • 13°C sea temperature in March in Jelsa13
    13°C sea temperature

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Jelsa weather in April

Expect daytime maximum temperatures of 17°C in Jelsa, Croatia in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 68 mm of rainfall in the month.

  • 17°C maximum daytime temperature in April in Jelsa17
    17°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in April in Jelsa12
    12 days with some rainfall
  • 9°C minimum night-time temperature in April in Jelsa9
    9°C min night temperature
  • 13 hours of daylight per day in April in Jelsa13
    13 hours of daylight per day
  • No heat & humidity in April in Jelsa0
    No heat & humidity
  • 68 mm monthly rainfall in April in Jelsa68
    68 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Jelsa5
    5 (Moderate) UV index
  • 14°C sea temperature in April in Jelsa14
    14°C sea temperature

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Jelsa weather in May

Expect daytime maximum temperatures of 22°C in Jelsa, Croatia in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 53 mm of rainfall in the month.

  • 22°C maximum daytime temperature in May in Jelsa22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Jelsa11
    11 days with some rainfall
  • 13°C minimum night-time temperature in May in Jelsa13
    13°C min night temperature
  • 15 hours of daylight per day in May in Jelsa15
    15 hours of daylight per day
  • No heat & humidity in May in Jelsa0
    No heat & humidity
  • 53 mm monthly rainfall in May in Jelsa53
    53 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Jelsa7
    7 (High) UV index
  • 18°C sea temperature in May in Jelsa18
    18°C sea temperature

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Jelsa weather in June

Expect daytime maximum temperatures of 26°C in Jelsa, Croatia in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 11 days with some rainfall and typically 51 mm of rainfall in the month.

  • 26°C maximum daytime temperature in June in Jelsa26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 11 days with some rainfall in June in Jelsa11
    11 days with some rainfall
  • 17°C minimum night-time temperature in June in Jelsa17
    17°C min night temperature
  • 15 hours of daylight per day in June in Jelsa15
    15 hours of daylight per day
  • Low heat & humidity in June in JelsaL
    Low heat & humidity
  • 51 mm monthly rainfall in June in Jelsa51
    51 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Jelsa8
    8 (Very High) UV index
  • 21°C sea temperature in June in Jelsa21
    21°C sea temperature

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Jelsa weather in July

Expect daytime maximum temperatures of 29°C in Jelsa, Croatia in July based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in July in Jelsa29
    29°C max day temperature
  • 11 hours of sunshine per day
  • 8 days with some rainfall in July in Jelsa8
    8 days with some rainfall
  • 19°C minimum night-time temperature in July in Jelsa19
    19°C min night temperature
  • 15 hours of daylight per day in July in Jelsa15
    15 hours of daylight per day
  • Moderate heat & humidity in July in JelsaM
    Moderate heat & humidity
  • 33 mm monthly rainfall in July in Jelsa33
    33 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Jelsa8
    8 (Very High) UV index
  • 24°C sea temperature in July in Jelsa24
    24°C sea temperature

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Jelsa weather in August

Expect daytime maximum temperatures of 29°C in Jelsa, Croatia in August based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 47 mm of rainfall in the month.

  • 29°C maximum daytime temperature in August in Jelsa29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 8 days with some rainfall in August in Jelsa8
    8 days with some rainfall
  • 19°C minimum night-time temperature in August in Jelsa19
    19°C min night temperature
  • 14 hours of daylight per day in August in Jelsa14
    14 hours of daylight per day
  • Moderate heat & humidity in August in JelsaM
    Moderate heat & humidity
  • 47 mm monthly rainfall in August in Jelsa47
    47 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Jelsa7
    7 (High) UV index
  • 24°C sea temperature in August in Jelsa24
    24°C sea temperature

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Jelsa weather in September

Expect daytime maximum temperatures of 25°C in Jelsa, Croatia in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 68 mm of rainfall in the month.

  • 25°C maximum daytime temperature in September in Jelsa25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in September in Jelsa9
    9 days with some rainfall
  • 16°C minimum night-time temperature in September in Jelsa16
    16°C min night temperature
  • 12 hours of daylight per day in September in Jelsa12
    12 hours of daylight per day
  • No heat & humidity in September in Jelsa0
    No heat & humidity
  • 68 mm monthly rainfall in September in Jelsa68
    68 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Jelsa5
    5 (Moderate) UV index
  • 22°C sea temperature in September in Jelsa22
    22°C sea temperature

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Jelsa weather in October

Expect daytime maximum temperatures of 21°C in Jelsa, Croatia in October based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 92 mm of rainfall in the month.

  • 21°C maximum daytime temperature in October in Jelsa21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in October in Jelsa11
    11 days with some rainfall
  • 12°C minimum night-time temperature in October in Jelsa12
    12°C min night temperature
  • 11 hours of daylight per day in October in Jelsa11
    11 hours of daylight per day
  • No heat & humidity in October in Jelsa0
    No heat & humidity
  • 92 mm monthly rainfall in October in Jelsa92
    92 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Jelsa3
    3 (Moderate) UV index
  • 20°C sea temperature in October in Jelsa20
    20°C sea temperature

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Jelsa weather in November

Expect daytime maximum temperatures of 16°C in Jelsa, Croatia in November based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 112 mm of rainfall in the month.

  • 16°C maximum daytime temperature in November in Jelsa16
    16°C max day temperature
  • 4 hours of sunshine per day
  • 13 days with some rainfall in November in Jelsa13
    13 days with some rainfall
  • 9°C minimum night-time temperature in November in Jelsa9
    9°C min night temperature
  • 10 hours of daylight per day in November in Jelsa10
    10 hours of daylight per day
  • No heat & humidity in November in Jelsa0
    No heat & humidity
  • 112 mm monthly rainfall in November in Jelsa112
    112 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Jelsa2
    2 (Low) UV index
  • 18°C sea temperature in November in Jelsa18
    18°C sea temperature

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Jelsa weather in December

Expect daytime maximum temperatures of 12°C in Jelsa, Croatia in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 116 mm of rainfall in the month.

  • 12°C maximum daytime temperature in December in Jelsa12
    12°C max day temperature
  • 4 hours of sunshine per day
  • 13 days with some rainfall in December in Jelsa13
    13 days with some rainfall
  • 5°C minimum night-time temperature in December in Jelsa5
    5°C min night temperature
  • 9 hours of daylight per day in December in Jelsa9
    9 hours of daylight per day
  • No heat & humidity in December in Jelsa0
    No heat & humidity
  • 116 mm monthly rainfall in December in Jelsa116
    116 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Jelsa1
    1 (Low) UV index
  • 16°C sea temperature in December in Jelsa16
    16°C sea temperature

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More about Jelsa

Jelsa by month

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

Recommended for Croatia

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

TUITUI deal finder

The climate guide for Croatia (Jelsa) 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.

Compare Jelsa weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Jelsa, Croatia and the UK (London).

Maximum daytime temperature (°C)

Jelsa, Croatia
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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