January weather forecastJelsa, Croatia

January weather for Jelsa, Croatia: January, the same as December, is a cool winter month in Jelsa, Croatia, with temperature in the range of an average low of 7.4°C (45.3°F) and an average high of 10.2°C (50.4°F). January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Jelsa, Croatia.

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Long-term

Year January F M A M J J A S O N D

January

Weather in January

January, the same as December, is a cool winter month in Jelsa, Croatia, with temperature in the range of an average low of 7.4°C (45.3°F) and an average high of 10.2°C (50.4°F).

Temperature

January, noted for its average high-temperature of 10.2°C (50.4°F) and an average low-temperature of 7.4°C (45.3°F), is considered the coldest month.

Humidity

In Jelsa, the average relative humidity in January is 69%.

Rainfall

In Jelsa, in January, it is raining for 9.9 days, with typically 17mm (0.67") of accumulated precipitation. In Jelsa, during the entire year, the rain falls for 97.2 days and collects up to 202mm (7.95") of precipitation.

Snowfall

January, April through December are months without snowfall.

Sea temperature

January and February, with an average sea temperature of 13.9°C (57°F), are months with the coldest seawater in Jelsa.
Note: In 13.9°C (57°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).

Daylight

In Jelsa, the average length of the day in January is 9h and 25min.
On the first day of January in Jelsa, sunrise is at 07:24 and sunset at 16:28. On the last day of the month, sunrise is at 07:10 and sunset at 17:03 CET.

Sunshine

The months with the least sunshine are January and February, with an average of 5.7h of sunshine.

UV index

The months with the lowest UV index in Jelsa are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 3 during January translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January tends to be the coldest month in Jelsa, with temperatures averaging a daily high of 10.2°C (50.4°F) and a low of 7.4°C (45.3°F).

The high-temperature in Jelsa, Croatia, during January is 10.2°C (50.4°F) and the low-temperature is 7.4°C (45.3°F).

In January, the average relative humidity in Jelsa, Croatia, is 69%.

In January, in Jelsa, Croatia, the rain falls for 9.9 days. Throughout January, 17mm (0.67") of precipitation is accumulated.

In Jelsa, Croatia, snow does not fall in January, April through December.

In Jelsa, in January, it doesn't snow. In February, it regularly snows.

The months with the coldest seawater are January and February, with an average sea temperature of 13.9°C (57°F).

In January, the average sea temperature in Jelsa is 13.9°C (57°F). Swimming in 13.9°C (57°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

The average day length in January is 9h and 25min.

On the first day of January in Jelsa, Croatia, sunrise is at 07:24 and sunset at 16:28. On the last day of the month, sunrise is at 07:10 and sunset at 17:03 CET.

The months with the least sunshine are January and February, with an average of 5.7h of sunshine.

In Jelsa, the average sunshine duration in January is 5.7h.

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Jelsa, Croatia.

In Jelsa, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

11.5°C

10.2°C

10.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

20.1km/h

20.3km/h

21.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.1

0.6

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

19.5

16.5

Average UV index

Average cloud cover

34%

40%

Average visibility

10km

Average temperature in January
Jelsa, Croatia

Average high temperature in January: 10.2°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (10.2°C).

Average low temperature in January: 7.4°C

The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).

Average pressure in January
Jelsa, Croatia

Average pressure in January: 1016.9mbar

The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in January
Jelsa, Croatia

Average wind speed in January: 19km/h

The windiest month (with the highest average wind speed) is February (20.4km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).

Average humidity in January
Jelsa, Croatia

Average humidity in January: 69%

The month with the highest relative humidity is November (72%).
The months with the lowest relative humidity are July and August (64%).

Average rainfall in January
Jelsa, Croatia

Average rainfall in January: 17mm

The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is August (7mm).

Average rainfall days in January
Jelsa, Croatia

Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is November (11.1 days).
The month with the least rainy days is August (3.1 days).

Average snowfall in January
Jelsa, Croatia

Average snowfall in January: 0mm

The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Jelsa, Croatia

Average snowfall days in January: 0.1 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in January
Jelsa, Croatia

Average sea temperature in January: 13.9°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January and February (13.9°C).

Average daylight in January /
Average sunshine in January
Jelsa, Croatia

Average daylight in January: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

Average sunshine in January: 5h and 42min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 42min).

Average sunshine days in January
Jelsa, Croatia

Average sunshine days in January: 19.5 days

The month with the most sunshine days is August (25 days).
The months with the least sunshine days are February and November (16.5 days).

Average UV index in January
Jelsa, Croatia

Average UV index in January: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in January
Jelsa, Croatia

Average cloud cover in January: 40

The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in January
Jelsa, Croatia

Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).