Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
April signals a minor shift in the average high-temperature, moving from March's fresh 12.7°C to a comfortable 17.3°C. During the nights in April, Istrana observes an average low-temperature of 9.8°C.Humidity
In Istrana, Italy, the average relative humidity in April is 71%.Rainfall
In April, in Istrana, the rain falls for 15.3 days. Throughout April, 64mm of precipitation is accumulated. Throughout the year, there are 171.4 rainfall days, and 706mm of precipitation is accumulated.Snowfall
In Istrana, snow does not fall in April through November.Daylight
In April, the average length of the day in Istrana is 13h and 33min.On the first day of the month, sunrise is at 06:50 and sunset at 19:40. On the last day of April, in Istrana, sunrise is at 05:59 and sunset at 20:17 CEST.
Sunshine
In Istrana, the average sunshine in April is 10h.UV index
In Istrana, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 4 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. 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
What are the temperatures in Istrana in April?
What is the average humidity in April in Istrana?
How many days does it rain in April in Istrana?
When it does not snow in Istrana?
Does it snow in Istrana in April?
How many hours of daylight does Istrana have in April?
What time are sunrise and sunset in April in Istrana?
How long on average sun shines in April in Istrana?
What is the UV index intensity in April in Istrana?
Average temperature in April
Istrana, Italy
- Average high temperature in April: 17.3°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in April: 9.8°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in April
Istrana, Italy
- Average pressure in April: 1014.9mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).
Average wind speed in April
Istrana, Italy
- Average wind speed in April: 8.8km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest month (with the lowest average wind speed) is December (6.8km/h).
Average humidity in April
Istrana, Italy
- Average humidity in April: 71%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is August (70%).
Average rainfall in April
Istrana, Italy
- Average rainfall in April: 64mm
The wettest month (with the highest rainfall) is June (95mm).
The driest month (with the least rainfall) is January (21mm).
Average rainfall days in April
Istrana, Italy
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is December (7.4 days).
Average snowfall in April
Istrana, Italy
- Average snowfall in April: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Istrana, Italy
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.3 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
Istrana, Italy
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are February and November (Average sunshine: 5h and 30min).
Average sunshine days in April
Istrana, Italy
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is June (5.5 days).
Average UV index in April
Istrana, Italy
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in April
Istrana, Italy
- Average cloud cover in April: 34
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in April
Istrana, Italy
- Average visibility in April: 10km
The months with the highest visibility are January, February, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are March and November (9km).
