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
Flateyri registers an average high-temperature of a wintry 1.9°C (35.4°F) with the arrival of April, showing minor deviation from the preceding month. During April, Flateyri's nights hold steady with an average temperature of -1.2°C (29.8°F), barely dropping from the daytime highs.Humidity
The average relative humidity in April is 84%.Rainfall
In Flateyri, Iceland, during April, the rain falls for 12.4 days and regularly aggregates up to 63mm (2.48") of precipitation. In Flateyri, during the entire year, the rain falls for 169 days and collects up to 830mm (32.68") of precipitation.Snowfall
January through June, September through December are months with snowfall. In Flateyri, in April, snow falls for 12.7 days, with typically accumulated 114mm (4.49") of snow. Throughout the year, in Flateyri, Iceland, there are 95.9 snowfall days, and 999mm (39.33") of snow is accumulated.Daylight
In April, the average length of the day in Flateyri is 15h and 28min.On the first day of the month, sunrise is at 06:44 and sunset at 20:30. On the last day of April, sunrise is at 04:51 and sunset at 22:11 GMT.
Sunshine
In Flateyri, Iceland, the average sunshine in April is 4.9h.UV index
The average daily maximum UV index in April in Flateyri is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 during April translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April in Flateyri?
What is the average humidity in April in Flateyri?
How much does it rain in Flateyri in April?
How many days does it snow in April in Flateyri?
How many hours of daylight does Flateyri have in April?
When are sunrise and sunset in April in Flateyri?
How many hours of sunshine does Flateyri have in April?
What is the UV index reading in April in Flateyri?
Average temperature in April
Flateyri, Iceland
- Average high temperature in April: 1.9°C
The warmest month (with the highest average high temperature) is July (9.5°C).
The month with the lowest average high temperature is March (-0.2°C).
- Average low temperature in April: -1.2°C
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is March (-3°C).
Average pressure in April
Flateyri, Iceland
- Average pressure in April: 1009.8mbar
The month with the highest atmospheric pressure is June (1014.8mbar).
The month with the lowest atmospheric pressure is January (997.4mbar).
Average wind speed in April
Flateyri, Iceland
- Average wind speed in April: 23.4km/h
The windiest month (with the highest average wind speed) is December (29.6km/h).
The calmest month (with the lowest average wind speed) is June (15.7km/h).
Average humidity in April
Flateyri, Iceland
- Average humidity in April: 84%
The months with the highest relative humidity are January, February, August, September and October (85%).
The months with the lowest relative humidity are May and June (82%).
Average rainfall in April
Flateyri, Iceland
- Average rainfall in April: 63mm
The wettest month (with the highest rainfall) is January (101mm).
The driest month (with the least rainfall) is June (34mm).
Average rainfall days in April
Flateyri, Iceland
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is September (21.7 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in April
Flateyri, Iceland
- Average snowfall in April: 114mm
The month with the highest snowfall is March (203mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Flateyri, Iceland
- Average snowfall days in April: 12.7 days
The month with the highest number of snowfall days is March (18 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Flateyri, Iceland
- Average daylight in April: 15h and 3min
The month with the longest days is July (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 3h and 6min).
- Average sunshine in April: 4h and 5min
The month with the most sunshine is August (Average sunshine: 6h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).
Average sunshine days in April
Flateyri, Iceland
- Average sunshine days in April: 5.3 days
The month with the most sunshine days is June (13.9 days).
The month with the least sunshine days is March (3.5 days).
Average UV index in April
Flateyri, Iceland
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in April
Flateyri, Iceland
- Average cloud cover in April: 72
The month with the most cloud cover is March (Cloud cover 79).
The month with the least cloud cover is June (Cloud cover 61).
Average visibility in April
Flateyri, Iceland
- Average visibility in April: 8km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is March (7km).
