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 signifies a subtle uplift in the average high-temperature, adjusting from a moderate 14.6°C (58.3°F) in March to a still refreshing 18.4°C (65.1°F). Riano's nighttime temperature in April drops to an average of 7.4°C (45.3°F).Humidity
In April, the average relative humidity is 72%.Rainfall
In Riano, in April, it is raining for 15.2 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, there are 147.7 rainfall days, and 566mm (22.28") of precipitation is accumulated.Snowfall
In Riano, snow does not fall in January, March through December.Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 06:51 and sunset at 19:35. On the last day of April, in Riano, Italy, sunrise is at 06:06 and sunset at 20:08 CEST.
Sunshine
The average sunshine in April in Riano is 10.3h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in April translates into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Riano in April?
What is the average humidity in April in Riano?
How many days does it rain in April in Riano?
When it does not snow in Riano?
How many hours of daylight does Riano have in April?
When is the sunrise / sunset in April in Riano?
How long on average sun shines in April in Riano?
How high is the UV index in April in Riano?
Average temperature in April
Riano, Italy
- Average high temperature in April: 18.4°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in April: 7.4°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in April
Riano, Italy
- Average pressure in April: 1014mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in April
Riano, Italy
- Average wind speed in April: 8.7km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.7km/h).
Average humidity in April
Riano, Italy
- Average humidity in April: 72%
The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (56%).
Average rainfall in April
Riano, Italy
- Average rainfall in April: 42mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days in April
Riano, Italy
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is April (15.2 days).
The month with the least rainy days is August (8 days).
Average snowfall in April
Riano, Italy
- Average snowfall in April: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Riano, Italy
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Riano, Italy
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 10h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in April
Riano, Italy
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in April
Riano, 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
Riano, Italy
- Average cloud cover in April: 30
The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in April
Riano, Italy
- Average visibility in April: 9km
The months with the highest visibility are June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April, May and November (9km).
