April weather forecastViana, Spain
April
Weather in April
April in Viana, Spain, is an enjoyable spring month, with temperature in the range of an average low of 5.7°C (42.3°F) and an average high of 16.3°C (61.3°F).Temperature
Observing a minor shift, the average high-temperature during April adjusts from March's moderate 13.1°C (55.6°F) to an enjoyable 16.3°C (61.3°F). In Viana, April nights cool down to an average of 5.7°C (42.3°F).Humidity
The average relative humidity in April in Viana, Spain, is 73%.Rainfall
In Viana, in April, during 14.4 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Viana, Spain, during the entire year, the rain falls for 133.7 days and collects up to 275mm (10.83") of precipitation.Snowfall
In Viana, snow does not fall in April through November.Daylight
The average length of the day in April is 13h and 24min.On the first day of April, sunrise is at 07:50 and sunset at 20:35. On the last day of the month, sunrise is at 07:04 and sunset at 21:08 CEST.
Sunshine
In Viana, the average sunshine in April is 8.1h.UV index
In Viana, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In April, an average UV index of 3 transforms into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Viana, Spain
- Average high temperature in April: 16.3°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in April: 5.7°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in April
Viana, Spain
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in April
Viana, Spain
- Average wind speed in April: 11.3km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in April
Viana, Spain
- Average humidity in April: 73%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (62%).
Average rainfall in April
Viana, Spain
- Average rainfall in April: 31mm
The wettest month (with the highest rainfall) is November (37mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in April
Viana, Spain
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is August (6.7 days).
Average snowfall in April
Viana, Spain
- Average snowfall in April: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Viana, Spain
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Viana, Spain
- Average daylight in April: 13h and 24min
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 6min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in April
Viana, Spain
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are April and May (11.8 days).
Average UV index in April
Viana, Spain
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in April
Viana, Spain
- Average cloud cover in April: 39
The months with the most cloud cover are January and November (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in April
Viana, Spain
- 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).
