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 introduces a marginal temperature uplift, with average high-temperatures adjusting from March's cool 11.8°C (53.2°F) to a refreshing 15.3°C (59.5°F). April witnesses an average nighttime temperature of 10°C (50°F).Humidity
The average relative humidity in April is 77%.Rainfall
In Riva Trigoso, in April, it is raining for 15.6 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, in Riva Trigoso, Italy, there are 173.2 rainfall days, and 776mm (30.55") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Riva Trigoso, the average length of the day in April is 13h and 29min.On the first day of the month, sunrise is at 07:02 and sunset at 19:49. On the last day of April, sunrise is at 06:13 and sunset at 20:25 CEST.
Sunshine
In April, the average sunshine in Riva Trigoso is 9.9h.UV index
In Riva Trigoso, Italy, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Riva Trigoso?
What is the average humidity in April in Riva Trigoso?
How much does it rain in Riva Trigoso in April?
When it does not snow in Riva Trigoso?
Does it snow in Riva Trigoso in April?
What is the average length of the day in April in Riva Trigoso?
What time are sunrise and sunset in April in Riva Trigoso?
How many hours of sunshine does Riva Trigoso have in April?
How high is the UV index in April in Riva Trigoso?
Average temperature in April
Riva Trigoso, Italy
- Average high temperature in April: 15.3°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in April: 10°C
The month with the highest average low temperature is August (19.3°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in April
Riva Trigoso, Italy
- Average pressure in April: 1013.9mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The months with the lowest atmospheric pressure are April, May and July (1013.9mbar).
Average wind speed in April
Riva Trigoso, Italy
- Average wind speed in April: 9.5km/h
The windiest month (with the highest average wind speed) is February (12.2km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in April
Riva Trigoso, Italy
- Average humidity in April: 77%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is August (72%).
Average rainfall in April
Riva Trigoso, Italy
- Average rainfall in April: 53mm
The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the least rainfall) is September (43mm).
Average rainfall days in April
Riva Trigoso, Italy
- Average rainfall days in April: 15.6 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (11.3 days).
Average snowfall in April
Riva Trigoso, Italy
- Average snowfall in April: 0mm
The month with the highest snowfall is March (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Riva Trigoso, Italy
- 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 daylight in April /
Average sunshine in April
Riva Trigoso, Italy
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 9h and 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).
Average sunshine days in April
Riva Trigoso, Italy
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in April
Riva Trigoso, Italy
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Riva Trigoso, Italy
- Average cloud cover in April: 33
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in April
Riva Trigoso, Italy
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
