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
Weather in April
Temperature
The advent of April in Viseu brings an average high-temperature of an enjoyable 17°C (62.6°F), almost identical to the preceding month. Viseu witnesses a consistent average low-temperature of 6.2°C (43.2°F) throughout April.Humidity
In April, the average relative humidity in Viseu is 78%.Rainfall
In Viseu, in April, it is raining for 15.4 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, there are 125.4 rainfall days, and 553mm (21.77") of precipitation is accumulated.Snowfall
April through October and December are months without snowfall.Daylight
In Viseu, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 07:14 and sunset at 19:56. On the last day of April, in Viseu, sunrise is at 06:30 and sunset at 20:26 WEST.
Sunshine
The average sunshine in April in Viseu is 7.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What are April temperatures in Viseu?
What is the average humidity in April in Viseu?
How much does it rain in Viseu in April?
When it does not snow in Viseu?
Does it snow in Viseu in April?
What is the average length of the day in April in Viseu?
When are sunrise and sunset in April in Viseu?
How long on average sun shines in April in Viseu?
What is the UV index reading in April in Viseu?
Average temperature in April
Viseu, Portugal
- Average high temperature in April: 17°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in April: 6.2°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).
Average pressure in April
Viseu, Portugal
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in April
Viseu, Portugal
- Average wind speed in April: 8.1km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).
Average humidity in April
Viseu, Portugal
- Average humidity in April: 78%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).
Average rainfall in April
Viseu, Portugal
- Average rainfall in April: 60mm
The wettest month (with the highest rainfall) is December (92mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in April
Viseu, Portugal
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in April
Viseu, Portugal
- Average snowfall in April: 0mm
The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in April
Viseu, Portugal
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Viseu, Portugal
- Average daylight in April: 13h and 2min
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: 7h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Viseu, Portugal
- Average sunshine days in April: 13 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is April (13 days).
Average UV index in April
Viseu, Portugal
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Viseu, Portugal
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in April
Viseu, Portugal
- Average visibility in April: 8km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and November (7km).
Viseu, Portugal
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