Reykjavík Weather in April
Average highs run from 5°C on April 1 to 8°C on April 30, and lows from -1°C to 2°C. Normal precipitation for the month is 70 mm over about 18 wet days.
April day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 7°C
- Average low
- 1°C
- Precipitation
- 70 mm
- Record high
- 17°CApr 30, 2019
- Record low
- -16°CApr 1, 1968
- Daylight
- 13 h 33 min to 16 h 45 min
- Cloud cover
- 73%
- Humidity
- 86%
- Dew point
- 1°C
- Wind
- 20.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 5°C | -1°C | 13°C 1965 | -16°C 1968 | 64% |
| Apr 2 | 5°C | 0°C | 10°C 1957 | -13°C 1961 | 65% |
| Apr 3 | 6°C | -1°C | 11°C 2009 | -12°C 1961 | 65% |
| Apr 4 | 5°C | 0°C | 10°C 1955 | -9°C 1961 | 66% |
| Apr 5 | 6°C | 0°C | 12°C 1985 | -9°C 2021 | 65% |
| Apr 6 | 6°C | 0°C | 11°C 1999 | -8°C 1961 | 65% |
| Apr 7 | 6°C | 1°C | 10°C 1957 | -8°C 2005 | 66% |
| Apr 8 | 7°C | 1°C | 13°C 2025 | -8°C 1975 | 64% |
| Apr 9 | 7°C | 1°C | 11°C 2025 | -10°C 1983 | 65% |
| Apr 10 | 6°C | 1°C | 11°C 2010 | -11°C 1963 | 63% |
| Apr 11 | 6°C | 1°C | 10°C 2020 | -12°C 1963 | 62% |
| Apr 12 | 6°C | 0°C | 12°C 2019 | -7°C 1988 | 61% |
| Apr 13 | 7°C | 1°C | 12°C 2019 | -8°C 1951 | 62% |
| Apr 14 | 7°C | 2°C | 12°C 2016 | -12°C 1951 | 62% |
| Apr 15 | 7°C | 1°C | 13°C 2003 | -7°C 1986 | 60% |
| Apr 16 | 7°C | 2°C | 14°C 2018 | -9°C 1951 | 59% |
| Apr 17 | 7°C | 2°C | 12°C 2003 | -12°C 1967 | 58% |
| Apr 18 | 7°C | 1°C | 13°C 1981 | -9°C 1967 | 57% |
| Apr 19 | 7°C | 1°C | 14°C 2005 | -7°C 2000 | 57% |
| Apr 20 | 7°C | 2°C | 13°C 2005 | -6°C 1951 | 57% |
| Apr 21 | 7°C | 1°C | 13°C 2004 | -9°C 1949 | 55% |
| Apr 22 | 8°C | 2°C | 14°C 2003 | -8°C 1967 | 54% |
| Apr 23 | 8°C | 2°C | 14°C 1998 | -6°C 1983 | 54% |
| Apr 24 | 8°C | 2°C | 15°C 2025 | -7°C 1983 | 54% |
| Apr 25 | 8°C | 1°C | 15°C 2019 | -7°C 1949 | 54% |
| Apr 26 | 8°C | 2°C | 13°C 2019 | -8°C 1969 | 56% |
| Apr 27 | 8°C | 2°C | 13°C 1962 | -6°C 1969 | 56% |
| Apr 28 | 9°C | 3°C | 14°C 2007 | -6°C 1970 | 55% |
| Apr 29 | 8°C | 2°C | 14°C 2007 | -7°C 1975 | 54% |
| Apr 30 | 8°C | 2°C | 17°C 2019 | -7°C 1975 | 55% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT).
- April 1
- sunrise 6:46 AM, sunset 8:19 PM
- April 30
- sunrise 5:03 AM, sunset 9:48 PM
Other months
Sources
Records: NOAA GHCN-Daily, station IC000004030, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.