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 denotes a minimal variation in the average high-temperature to a still cold 3°C (37.4°F) from March's 0.2°C (32.4°F). During the nights of April, Svínavatn records an average low-temperature of -0.8°C (30.6°F), reflecting a modest decrease from daytime highs.Humidity
In Svínavatn, the average relative humidity in April is 80%.Rainfall
In Svínavatn, in April, during 9.4 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Svínavatn, during the entire year, the rain falls for 116.6 days and collects up to 320mm (12.6") of precipitation.Snowfall
January through June, September through December are months with snowfall. In April, it is snowing for 8.9 days. Throughout April, 43mm (1.69") of snow is accumulated. Throughout the year, there are 68.6 snowfall days, and 513mm (20.2") of snow is accumulated.Daylight
In Svínavatn, the average length of the day in April is 15h and 22min.On the first day of April, sunrise is at 06:32 and sunset at 20:15. On the last day of the month, sunrise is at 04:42 and sunset at 21:52 GMT.
Sunshine
In Svínavatn, the average sunshine in April is 6.1h.UV index
In Svínavatn, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April?
What is the average humidity in April?
How much does it rain in Svínavatn in April?
How much does it snow in April?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Svínavatn have in April?
What is the UV index intensity in April?
Average temperature in April
Svínavatn, Iceland
- Average high temperature in April: 3°C
The warmest month (with the highest average high temperature) is July (11.8°C).
The month with the lowest average high temperature is December (-0.5°C).
- Average low temperature in April: -0.8°C
The month with the highest average low temperature is July (7.4°C).
The coldest month (with the lowest average low temperature) is December (-4°C).
Average pressure in April
Svínavatn, Iceland
- Average pressure in April: 1010mbar
The month with the highest atmospheric pressure is June (1014.4mbar).
The month with the lowest atmospheric pressure is January (998mbar).
Average wind speed in April
Svínavatn, Iceland
- Average wind speed in April: 18.8km/h
The windiest month (with the highest average wind speed) is December (21.9km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in April
Svínavatn, Iceland
- Average humidity in April: 80%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in April
Svínavatn, Iceland
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is September (43mm).
The driest month (with the least rainfall) is June (15mm).
Average rainfall days in April
Svínavatn, Iceland
- Average rainfall days in April: 9.4 days
The month with the highest number of rainy days is September (14.3 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in April
Svínavatn, Iceland
- Average snowfall in April: 43mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Svínavatn, Iceland
- Average snowfall days in April: 8.9 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in April /
Average sunshine in April
Svínavatn, Iceland
- Average daylight in April: 15h and 2min
The month with the longest days is June (Average daylight: 22h and 24min).
The month with the shortest days is December (Average daylight: 3h and 30min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is June (Average sunshine: 0h and 42min).
Average sunshine days in April
Svínavatn, Iceland
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is June (15.8 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in April
Svínavatn, Iceland
- Average UV index in April: 2
The months with the highest UV index are May, June and July (UV index 3).
The months with the lowest UV index are March, October, November and December (UV index 1).
Average cloud cover in April
Svínavatn, Iceland
- Average cloud cover in April: 64
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 55).
Average visibility in April
Svínavatn, Iceland
- Average visibility in April: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
