April weather forecastBol, Croatia
April
Weather in April
April, like March, is another refreshing spring month in Bol, Croatia, with an average temperature varying between 15.8°C (60.4°F) and 12.6°C (54.7°F).Temperature
As Bol welcomes April, the average high-temperature stabilizes at a still mild 15.8°C (60.4°F), showing little deviation from March's 13.1°C (55.6°F). Bol consistently logs a low temperature averaging a cool 12.6°C (54.7°F) during April, a modest drop from daytime temperatures.Humidity
In Bol, Croatia, the average relative humidity in April is 71%.Rainfall
In Bol, during April, the rain falls for 9.2 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 97.2 rainfall days, and 202mm (7.95") of precipitation is accumulated.Snowfall
January, April through December are months without snowfall.Sea temperature
In Bol, the average seawater temperature in April is 15.4°C (59.7°F).Note: Most people do not find swimming enjoyable in water of 15.4°C (59.7°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In April, the average length of the day is 13h and 26min.On the first day of the month, sunrise is at 06:34 and sunset at 19:20. On the last day of April, sunrise is at 05:47 and sunset at 19:53 CEST.
Sunshine
In April, the average sunshine in Bol is 10.2h.UV index
In April, the average daily maximum UV index in Bol, Croatia, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during April leads to these advisories:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bol, Croatia
- Average high temperature in April: 15.8°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 April: 12.6°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 April
Bol, Croatia
- Average pressure in April: 1014.4mbar
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 April
Bol, Croatia
- Average wind speed in April: 16.1km/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 April
Bol, Croatia
- Average humidity in April: 71%
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 April
Bol, Croatia
- Average rainfall in April: 16mm
The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in April
Bol, Croatia
- Average rainfall days in April: 9.2 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 April
Bol, Croatia
- Average snowfall in April: 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 April
Bol, Croatia
- Average snowfall days in April: 0 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 April
Bol, Croatia
- Average sea temperature in April: 15.4°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 April /
Average sunshine in April
Bol, Croatia
- Average daylight in April: 13h 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 0min).
- Average sunshine in April: 10h and 12min
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 April
Bol, Croatia
- Average sunshine days in April: 18.3 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 April
Bol, Croatia
- Average UV index in April: 5
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 April
Bol, Croatia
- Average cloud cover in April: 31
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 April
Bol, Croatia
- Average visibility in April: 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).





