April weather forecastBlönduós, Iceland
April
Weather in April
Iceland's spring is settling in by April, with warming trends becoming more evident. However, cold nights are still a factor, and snowfall, although significantly reduced to 43mm (1.69"), is not entirely absent. The weather in Blönduós City is less harsh, and the extended daylight hours open up a plethora of activities for locals and tourists. Snow is melting, paving the way for the blossoming of spring flora in various parts of the city. This month offers a mix of wintry scenes and spring-like days, with the wind speed decreasing further to complete the picture.Temperature
Blönduós, Iceland, marks the onset of April with an average high-temperature of a still icy 3°C (37.4°F), subtly divergent from March's 0.2°C (32.4°F). Blönduós records a slight downturn to an average a subzero cold -0.8°C (30.6°F) during the nights of April.Humidity
The average relative humidity in April is 80%.Rainfall
In April, the rain falls for 9.4 days. Throughout April, 21mm (0.83") of precipitation is accumulated. In Blönduós, during the entire year, the rain falls for 116.7 days and collects up to 320mm (12.6") of precipitation.Snowfall
Months with snowfall in Blönduós are January through June, September through December. In Blönduós, during April, snow falls for 8.9 days and regularly aggregates up to 43mm (1.69") of snow. Throughout the year, there are 68.5 snowfall days, and 512mm (20.16") of snow is accumulated.Daylight
The average length of the day in April in Blönduós is 15h and 23min.On the first day of April, sunrise is at 06:32 and sunset at 20:16. On the last day of the month, sunrise is at 04:41 and sunset at 21:54 GMT.
Sunshine
In Blönduós, the average sunshine in April is 6.1h.UV index
In Blönduós, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during April leads to these instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Blönduós, 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
Blönduós, 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
Blönduós, Iceland
- Average wind speed in April: 18.8km/h
The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in April
Blönduós, 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
Blönduós, 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
Blönduós, 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
Blönduós, 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
Blönduós, 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
Blönduós, Iceland
- Average daylight in April: 15h and 24min
The month with the longest days is June (Average daylight: 22h and 42min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in April: 6h and 6min
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
Blönduós, 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
Blönduós, 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
Blönduós, 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
Blönduós, 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).
