April weather forecastOstuni, Italy
April
Weather in April
April in Ostuni, Italy, is a refreshing spring month, with an average temperature varying between 11.8°C (53.2°F) and 17.9°C (64.2°F).Temperature
April experiences an average high-temperature of a still refreshing 17.9°C (64.2°F), barely different from March's 15°C (59°F). April nights are marked by an average temperature drop to a cool 11.8°C (53.2°F).Humidity
The average relative humidity in April is 71%.Rainfall
In April, the rain falls for 13.4 days. Throughout April, 44mm (1.73") of precipitation is accumulated. Throughout the year, in Ostuni, there are 135.6 rainfall days, and 441mm (17.36") of precipitation is accumulated.Snowfall
March through November are months without snowfall in Ostuni.Daylight
In April, the average length of the day in Ostuni is 13h and 19min.On the first day of the month, sunrise is at 06:32 and sunset at 19:14. On the last day of April, sunrise is at 05:48 and sunset at 19:44 CEST.
Sunshine
The average sunshine in April is 10.3h.UV index
In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In April, the maximum UV index of 5 transforms into these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ostuni, Italy
- Average high temperature in April: 17.9°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in April: 11.8°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in April
Ostuni, Italy
- Average pressure in April: 1013.7mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).
Average wind speed in April
Ostuni, Italy
- Average wind speed in April: 15.9km/h
The windiest month (with the highest average wind speed) is February (20.5km/h).
The calmest months (with the lowest average wind speed) are July and August (13.1km/h).
Average humidity in April
Ostuni, Italy
- Average humidity in April: 71%
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is July (56%).
Average rainfall in April
Ostuni, Italy
- Average rainfall in April: 44mm
The wettest month (with the highest rainfall) is November (59mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in April
Ostuni, Italy
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is March (14.4 days).
The month with the least rainy days is August (5 days).
Average snowfall in April
Ostuni, Italy
- Average snowfall in April: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Ostuni, Italy
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Ostuni, Italy
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 10h and 18min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in April
Ostuni, Italy
- Average sunshine days in April: 15.2 days
The months with the most sunshine days are July and August (23.1 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in April
Ostuni, Italy
- Average UV index in April: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in April
Ostuni, Italy
- Average cloud cover in April: 30
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in April
Ostuni, Italy
- 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).





