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
The shift into April in Geysir uncovers an average high-temperature of an icy 2.1°C (35.8°F), subtly different from the previous month. Geysir, in April, observes a steady average low-temperature of -3.2°C (26.2°F).Humidity
In April, the average relative humidity is 85%.Rainfall
In April, the rain falls for 17.2 days. Throughout April, 87mm (3.43") of precipitation is accumulated. In Geysir, during the entire year, the rain falls for 201.7 days and collects up to 1100mm (43.31") of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Geysir, in April, during 12.3 snowfall days, 136mm (5.35") of snow is typically accumulated. In Geysir, during the entire year, snow falls for 98.9 days and aggregates up to 1660mm (65.35") of snow.Daylight
In April, the average length of the day is 15h and 11min.On the first day of April, sunrise is at 06:36 and sunset at 20:13. On the last day of the month, sunrise is at 04:52 and sunset at 21:44 GMT.
Sunshine
In Geysir, the average sunshine in April is 5.7h.UV index
The average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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 April?
How much does it snow in April?
How many hours of daylight does Geysir have in April?
When is the sunrise / sunset in April?
How long on average sun shines in April in Geysir?
What is the UV index intensity in April?
Average temperature in April
Geysir, Iceland
- Average high temperature in April: 2.1°C
The warmest month (with the highest average high temperature) is July (11.3°C).
The month with the lowest average high temperature is December (-2.6°C).
- Average low temperature in April: -3.2°C
The month with the highest average low temperature is July (5.9°C).
The coldest month (with the lowest average low temperature) is December (-7.6°C).
Average pressure in April
Geysir, Iceland
- Average pressure in April: 1009.5mbar
The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is January (997.4mbar).
Average wind speed in April
Geysir, Iceland
- Average wind speed in April: 17.1km/h
The windiest month (with the highest average wind speed) is February (19.9km/h).
The calmest month (with the lowest average wind speed) is June (11.8km/h).
Average humidity in April
Geysir, Iceland
- Average humidity in April: 85%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is June (78%).
Average rainfall in April
Geysir, Iceland
- Average rainfall in April: 87mm
The wettest month (with the highest rainfall) is January (141mm).
The driest month (with the least rainfall) is June (41mm).
Average rainfall days in April
Geysir, Iceland
- Average rainfall days in April: 17.2 days
The month with the highest number of rainy days is September (21.9 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in April
Geysir, Iceland
- Average snowfall in April: 136mm
The month with the highest snowfall is January (393mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in April
Geysir, Iceland
- Average snowfall days in April: 12.3 days
The month with the highest number of snowfall days is March (17.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Geysir, Iceland
- Average daylight in April: 15h and 1min
The month with the longest days is June (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in April: 5h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in April
Geysir, Iceland
- Average sunshine days in April: 6.8 days
The month with the most sunshine days is June (10.5 days).
The month with the least sunshine days is September (5.3 days).
Average UV index in April
Geysir, 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 October and November (UV index 1).
Average cloud cover in April
Geysir, Iceland
- Average cloud cover in April: 64
The month with the most cloud cover is September (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 57).
Average visibility in April
Geysir, Iceland
- Average visibility in April: 8km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is January (7km).
