Belfast Weather in March
Average highs run from 8°C on March 1 to 11°C on March 31, and lows from 2°C to 5°C. Normal precipitation for the month is 74 mm over about 16 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
- 10°C
- Average low
- 3°C
- Precipitation
- 74 mm
- Record high
- 20°CMar 27, 2012
- Record low
- -7°CMar 2, 1965
- Daylight
- 10 h 47 min to 12 h 59 min
- Cloud cover
- 79%
- Humidity
- 90%
- Dew point
- 4°C
- Wind
- 22.0 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 | 8°C | 2°C | 14°C 1977 | -4°C 2018 | 57% |
| Mar 2 | 9°C | 1°C | 15°C 1992 | -7°C 1965 | 57% |
| Mar 3 | 9°C | 2°C | 13°C 1961 | -6°C 1962 | 57% |
| Mar 4 | 9°C | 2°C | 14°C 1966 | -4°C 1962 | 58% |
| Mar 5 | 10°C | 2°C | 14°C 2000 | -2°C 1962 | 57% |
| Mar 6 | 10°C | 3°C | 15°C 1981 | -4°C 1962 | 56% |
| Mar 7 | 10°C | 4°C | 15°C 2025 | -2°C 1970 | 56% |
| Mar 8 | 10°C | 3°C | 15°C 2025 | -2°C 2023 | 56% |
| Mar 9 | 10°C | 3°C | 15°C 1981 | -2°C 1973 | 56% |
| Mar 10 | 10°C | 3°C | 14°C 1961 | -1°C 1973 | 56% |
| Mar 11 | 10°C | 4°C | 14°C 2016 | -2°C 2013 | 55% |
| Mar 12 | 11°C | 3°C | 15°C 2017 | -3°C 2013 | 54% |
| Mar 13 | 10°C | 4°C | 14°C 2004 | -2°C 1962 | 54% |
| Mar 14 | 11°C | 4°C | 15°C 2004 | -2°C 1962 | 54% |
| Mar 15 | 10°C | 4°C | 17°C 1961 | -2°C 1962 | 52% |
| Mar 16 | 11°C | 4°C | 16°C 2005 | -2°C 1978 | 51% |
| Mar 17 | 10°C | 4°C | 17°C 2005 | -1°C 1989 | 51% |
| Mar 18 | 11°C | 3°C | 17°C 2005 | -3°C 1985 | 50% |
| Mar 19 | 11°C | 3°C | 17°C 2026 | -2°C 2001 | 49% |
| Mar 20 | 11°C | 4°C | 16°C 1967 | -2°C 1980 | 48% |
| Mar 21 | 10°C | 4°C | 15°C 2011 | -4°C 1979 | 48% |
| Mar 22 | 10°C | 4°C | 16°C 2011 | -3°C 1980 | 48% |
| Mar 23 | 11°C | 4°C | 17°C 2022 | -3°C 1979 | 47% |
| Mar 24 | 11°C | 4°C | 17°C 2012 | -2°C 1969 | 47% |
| Mar 25 | 11°C | 4°C | 18°C 2022 | -2°C 1966 | 48% |
| Mar 26 | 11°C | 4°C | 19°C 2012 | -1°C 1969 | 49% |
| Mar 27 | 12°C | 4°C | 20°C 2012 | -2°C 1982 | 50% |
| Mar 28 | 11°C | 4°C | 20°C 1965 | -1°C 1962 | 50% |
| Mar 29 | 11°C | 3°C | 17°C 2023 | -1°C 1995 | 51% |
| Mar 30 | 11°C | 5°C | 17°C 2025 | 0°C 1986 | 52% |
| Mar 31 | 11°C | 5°C | 16°C 1995 | -2°C 1962 | 51% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+0).
- March 1
- sunrise 7:13 AM, sunset 6:00 PM
- March 31
- sunrise 6:59 AM, sunset 7:58 PM
Other months
Sources
Records: NOAA GHCN-Daily, station UKE00105877, 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.