Reykjavík Weather in March
Average highs run from 3°C on March 1 to 5°C on March 31, and lows from -2°C to 0°C. Normal precipitation for the month is 95 mm over about 22 wet days.
March day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 4°C
- Average low
- -1°C
- Precipitation
- 95 mm
- Record high
- 13°CMar 31, 1965
- Record low
- -16°CMar 9, 1969
- Daylight
- 10 h 11 min to 13 h 27 min
- Cloud cover
- 74%
- Humidity
- 89%
- Dew point
- -1°C
- Wind
- 23.0 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 |
|---|---|---|---|---|---|
| Mar 1 | 3°C | -2°C | 9°C 2004 | -14°C 1998 | 62% |
| Mar 2 | 3°C | -2°C | 9°C 2004 | -11°C 1998 | 63% |
| Mar 3 | 3°C | -2°C | 9°C 1964 | -11°C 1960 | 63% |
| Mar 4 | 3°C | -3°C | 9°C 1963 | -10°C 1965 | 63% |
| Mar 5 | 3°C | -3°C | 8°C 1971 | -13°C 1998 | 64% |
| Mar 6 | 3°C | -3°C | 9°C 2024 | -14°C 1969 | 65% |
| Mar 7 | 3°C | -2°C | 9°C 2004 | -15°C 1998 | 66% |
| Mar 8 | 4°C | -1°C | 9°C 2004 | -16°C 1969 | 66% |
| Mar 9 | 4°C | -1°C | 10°C 2004 | -16°C 1969 | 67% |
| Mar 10 | 4°C | -1°C | 10°C 2004 | -11°C 1951 | 67% |
| Mar 11 | 4°C | -2°C | 9°C 1953 | -15°C 2023 | 67% |
| Mar 12 | 4°C | -1°C | 9°C 1993 | -10°C 2023 | 68% |
| Mar 13 | 4°C | -2°C | 10°C 1964 | -13°C 1997 | 69% |
| Mar 14 | 4°C | -1°C | 10°C 2015 | -14°C 1949 | 69% |
| Mar 15 | 5°C | -2°C | 11°C 1964 | -13°C 1992 | 68% |
| Mar 16 | 5°C | 0°C | 10°C 2006 | -11°C 1985 | 69% |
| Mar 17 | 4°C | -1°C | 10°C 2021 | -7°C 2011 | 69% |
| Mar 18 | 4°C | -2°C | 10°C 2021 | -11°C 1968 | 69% |
| Mar 19 | 4°C | -2°C | 10°C 2009 | -11°C 1994 | 68% |
| Mar 20 | 5°C | -1°C | 12°C 2005 | -14°C 1968 | 67% |
| Mar 21 | 5°C | -1°C | 12°C 2005 | -12°C 1955 | 66% |
| Mar 22 | 5°C | -1°C | 11°C 1959 | -11°C 1979 | 66% |
| Mar 23 | 5°C | -1°C | 10°C 2005 | -13°C 1979 | 65% |
| Mar 24 | 5°C | -1°C | 10°C 2010 | -11°C 1965 | 65% |
| Mar 25 | 5°C | 0°C | 10°C 2005 | -11°C 1975 | 64% |
| Mar 26 | 5°C | 0°C | 10°C 2005 | -11°C 1975 | 66% |
| Mar 27 | 5°C | -1°C | 11°C 1964 | -10°C 2021 | 66% |
| Mar 28 | 5°C | -1°C | 12°C 1964 | -11°C 1985 | 65% |
| Mar 29 | 5°C | 0°C | 10°C 1957 | -11°C 1967 | 65% |
| Mar 30 | 5°C | 0°C | 10°C 1957 | -8°C 1967 | 64% |
| Mar 31 | 5°C | 0°C | 13°C 1965 | -15°C 1968 | 64% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT).
- March 1
- sunrise 8:35 AM, sunset 6:46 PM
- March 31
- sunrise 6:49 AM, sunset 8:16 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.