Temperatures in April
It's cold in April in Reykjavík with an average temperature of 4°C. Temperatures this month range from a low of 2°C to a high of 6°C. At night, you can expect temperatures between -4°C and 1°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Reykjavík in April. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of April
The month of April starts in Reykjavík with very cold temperatures, averaging around 3°C during the day and nights close to -3°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Mid-April
By mid-April, the average daytime temperature rises to around 5°C, with nights close to 1°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
End of April
By the end of April, the average daytime temperature in Reykjavík will be around 5°C, with nights close to 0°C. A shower might show up, but overall the weather will be dry and sunny. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
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Water temperature
The water temperature at Reykjavík is 16°C this month. This is probably too cold to swim without protective gear.
Precipitation in April
In April, there is an average of 96 mm of precipitation, spread over 15 days. Of the total precipitation, about 13 cm falls as snow in April. The wind speed is around 5 Bft, mostly coming from the Southeast.
Across the whole month, the average precipitation chance is 50% per day. Though it seems average, the weather’s variable. Some days have higher, others lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in April for Reykjavík. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Reykjavík in April |
London | ||
|---|---|---|---|
 Average Temperature |
4°C | 15°C | |
 High Temp |
6°C | 18°C | |
| Low Temp |
2°C | 12°C | |
 Total Precipitation |
96 mm | 29 mm | |
| Rainy Days |
15 days | 7 days | |
 Total Snowfall |
13 cm | 0 cm | |
| Snowy Days |
6 days | 0 days | |
March
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Temperature records for Reykjavík in April
With 16°C, Reykjavík hit the highest temperature in the last 10 years in April 2019. The lowest daytime temperature in this month was -11°C in 2021. The extreme night temperatures ranged from a low of -18°C to a high of 9°C.
Check out the climate of Reykjavík for all months and discover the best travel time
Curious about the climate in other parts of Iceland? Check out the weather and climate in places like Vík, Húsavík, or have a look at other destinations in Iceland.
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Daily Temperature in April in Reykjavík
This chart shows the average daily temperatures, both day and night, for each day in April in Reykjavík, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in April in Reykjavík
The chart below shows the average daily precipitation in April for Reykjavík, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 15 days of rain in Reykjavík.
Daily Snowfall in April in Reykjavík
This chart shows the average daily snowfall in April in Reykjavík, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in April.
Daily UV Index in April in Reykjavík
This chart shows the average daily UV index in April in Reykjavík, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Reykjavík Over the Years
This chart shows the average temperature in April in Reykjavík, measured in degrees Celsius, over the past years.
Total Precipitation in April in Reykjavík Over the Years
This chart shows the average precipitation in April in Reykjavík, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in April in Reykjavík per year
This chart shows the average snowfall in April in Reykjavík, measured in centimetres, over the past years.
Daily climate in April for Reykjavík
Click on a specific day in April for detailed info on the typical weather on that day in Reykjavík. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Reykjavík
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Average Weather in Reykjavík by Month
Click on a month below to see detailed weather info for Reykjavík. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Reykjavík for all months at once
