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 ushers in an average high-temperature of a still wintry 2.5°C (36.5°F), aligning closely with the preceding month. Kópasker, in April, registers a nighttime average temperature of -0.1°C (31.8°F).Humidity
The average relative humidity in April is 81%.Rainfall
In Kópasker, in April, it is raining for 10.8 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, there are 151 rainfall days, and 635mm (25") of precipitation is accumulated.Snowfall
January through July, September through December are months with snowfall in Kópasker. In Kópasker, in April, snow falls for 9.9 days, with typically accumulated 52mm (2.05") of snow. Throughout the year, in Kópasker, there are 79.7 snowfall days, and 632mm (24.88") of snow is accumulated.Daylight
In Kópasker, the average length of the day in April is 15h and 31min.On the first day of April, sunrise is at 06:16 and sunset at 20:02. On the last day of the month, sunrise is at 04:20 and sunset at 21:45 GMT.
Sunshine
In Kópasker, the average sunshine in April is 5.6h.UV index
In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the maximum UV index of 2 translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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 many days does it rain in April in Kópasker?
How many days does it snow in April?
How many hours of daylight does Kópasker have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Kópasker have in April?
How high is the UV index in April?
Average temperature in April
Kópasker, Iceland
- Average high temperature in April: 2.5°C
The warmest month (with the highest average high temperature) is August (10.6°C).
The month with the lowest average high temperature is March (1.1°C).
- Average low temperature in April: -0.1°C
The month with the highest average low temperature is August (8.2°C).
The coldest month (with the lowest average low temperature) is March (-1.9°C).
Average pressure in April
Kópasker, Iceland
- Average pressure in April: 1010.6mbar
The month with the highest atmospheric pressure is June (1014.7mbar).
The month with the lowest atmospheric pressure is January (998.7mbar).
Average wind speed in April
Kópasker, Iceland
- Average wind speed in April: 24.2km/h
The windiest month (with the highest average wind speed) is December (31.4km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).
Average humidity in April
Kópasker, Iceland
- Average humidity in April: 81%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are May and December (80%).
Average rainfall in April
Kópasker, Iceland
- Average rainfall in April: 42mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is June (24mm).
Average rainfall days in April
Kópasker, Iceland
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is September (19.3 days).
The month with the least rainy days is March (8.2 days).
Average snowfall in April
Kópasker, Iceland
- Average snowfall in April: 52mm
The month with the highest snowfall is March (113mm).
The month with the least snowfall is August (0mm).
Average snowfall days in April
Kópasker, Iceland
- Average snowfall days in April: 9.9 days
The month with the highest number of snowfall days is March (13.3 days).
The month with the least snowfall days is August (0 days).
Average daylight in April /
Average sunshine in April
Kópasker, Iceland
- Average daylight in April: 15h and 3min
The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 2h and 54min).
- Average sunshine in April: 5h and 4min
The month with the most sunshine is May (Average sunshine: 6h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).
Average sunshine days in April
Kópasker, Iceland
- Average sunshine days in April: 8.3 days
The month with the most sunshine days is June (14.6 days).
The month with the least sunshine days is February (5.8 days).
Average UV index in April
Kópasker, Iceland
- Average UV index in April: 2
The months with the highest UV index are July and August (UV index 3).
The months with the lowest UV index are January, February, March, October and December (UV index 1).
Average cloud cover in April
Kópasker, Iceland
- Average cloud cover in April: 67
The month with the most cloud cover is March (Cloud cover 74).
The month with the least cloud cover is June (Cloud cover 60).
Average visibility in April
Kópasker, 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, November and December (8km).
