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 average high-temperature during April is an icy 0.6°C (33.1°F), almost matching the conditions of the preceding month. Grenivík's temperature in April lowers to a consistent average of -5.3°C (22.5°F) during the nights.Humidity
In April, the average relative humidity in Grenivík, Iceland, is 89%.Rainfall
In Grenivík, in April, it is raining for 11.1 days, with typically 51mm (2.01") of accumulated precipitation. In Grenivík, during the entire year, the rain falls for 178 days and collects up to 899mm (35.39") of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Grenivík, in April, during 13.8 snowfall days, 209mm (8.23") of snow is typically accumulated. In Grenivík, during the entire year, snow falls for 122.7 days and aggregates up to 2568mm (101.1") of snow.Daylight
In Grenivík, Iceland, the average length of the day in April is 15h and 26min.On the first day of the month, sunrise is at 06:23 and sunset at 20:08. On the last day of April, in Grenivík, sunrise is at 04:30 and sunset at 21:48 GMT.
Sunshine
In Grenivík, the average sunshine in April is 5.2h.UV index
The months with the highest UV index in Grenivík are April through September, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 2 in April translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is April in Grenivík?
What is the average humidity in April in Grenivík?
How much does it rain in Grenivík in April?
How much does it snow in Grenivík in April?
What is the average length of the day in April in Grenivík?
When are sunrise and sunset in April in Grenivík?
How long on average sun shines in April in Grenivík?
When is the highest UV index in Grenivík?
What is the UV index intensity in April in Grenivík?
Average temperature in April
Grenivík, Iceland
- Average high temperature in April: 0.6°C
The warmest month (with the highest average high temperature) is July (11.1°C).
The month with the lowest average high temperature is December (-3.8°C).
- Average low temperature in April: -5.3°C
The month with the highest average low temperature is July (5.6°C).
The coldest month (with the lowest average low temperature) is December (-9.1°C).
Average pressure in April
Grenivík, Iceland
- Average pressure in April: 1010.3mbar
The month with the highest atmospheric pressure is June (1014.3mbar).
The month with the lowest atmospheric pressure is January (998.5mbar).
Average wind speed in April
Grenivík, Iceland
- Average wind speed in April: 13.4km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
Average humidity in April
Grenivík, Iceland
- Average humidity in April: 89%
The months with the highest relative humidity are January, February, March and December (91%).
The month with the lowest relative humidity is June (77%).
Average rainfall in April
Grenivík, Iceland
- Average rainfall in April: 51mm
The wettest month (with the highest rainfall) is December (115mm).
The driest month (with the least rainfall) is June (40mm).
Average rainfall days in April
Grenivík, Iceland
- Average rainfall days in April: 11.1 days
The months with the highest number of rainy days are July and August (22.3 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in April
Grenivík, Iceland
- Average snowfall in April: 209mm
The month with the highest snowfall is December (511mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Grenivík, Iceland
- Average snowfall days in April: 13.8 days
The month with the highest number of snowfall days is March (20.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Grenivík, Iceland
- Average daylight in April: 15h and 2min
The month with the longest days is July (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 3h and 12min).
- Average sunshine in April: 5h and 1min
The month with the most sunshine is May (Average sunshine: 6h and 42min).
The month with the least sunshine is June (Average sunshine: 1h and 6min).
Average sunshine days in April
Grenivík, Iceland
- Average sunshine days in April: 8.7 days
The month with the most sunshine days is May (8.9 days).
The month with the least sunshine days is September (5.3 days).
Average UV index in April
Grenivík, Iceland
- Average UV index in April: 2
The months with the highest UV index are April, May, June, July, August and September (UV index 2).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in April
Grenivík, Iceland
- Average cloud cover in April: 68
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is June (Cloud cover 62).
Average visibility in April
Grenivík, Iceland
- Average visibility in April: 7km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, November and December (7km).
Grenivík, Iceland
Weather forecast for your location
2. Allow the app to use your location
