Wismar Weather in May
Average highs run from 14°C on May 1 to 18°C on May 31, and lows from 6°C to 10°C. Normal precipitation for the month is 50 mm over about 11 wet days.
May day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 16°C
- Average low
- 8°C
- Precipitation
- 50 mm
- Record high
- 31°CMay 31, 1979
- Record low
- -2°CMay 1, 1989
- Daylight
- 15 h 07 min to 16 h 43 min
- Cloud cover
- 65%
- Humidity
- 79%
- Dew point
- 8°C
- Wind
- 17.6 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 |
|---|---|---|---|---|---|
| May 1 | 14°C | 6°C | 23°C 1988 | -2°C 1989 | 32% |
| May 2 | 14°C | 6°C | 25°C 1990 | 1°C 1982 | 33% |
| May 3 | 15°C | 6°C | 26°C 1986 | 0°C 1987 | 34% |
| May 4 | 15°C | 6°C | 26°C 1986 | 0°C 1989 | 33% |
| May 5 | 15°C | 7°C | 25°C 1990 | 1°C 1979 | 33% |
| May 6 | 15°C | 7°C | 26°C 1990 | 1°C 1974 | 32% |
| May 7 | 15°C | 7°C | 28°C 1990 | -1°C 1991 | 32% |
| May 8 | 15°C | 7°C | 28°C 1976 | 2°C 1987 | 32% |
| May 9 | 15°C | 7°C | 29°C 1976 | 1°C 1991 | 33% |
| May 10 | 15°C | 7°C | 29°C 1976 | 2°C 1980 | 35% |
| May 11 | 15°C | 7°C | 25°C 1981 | 1°C 1989 | 35% |
| May 12 | 16°C | 7°C | 26°C 1981 | 2°C 1992 | 35% |
| May 13 | 16°C | 8°C | 24°C 1988 | 3°C 1975 | 36% |
| May 14 | 16°C | 8°C | 27°C 1981 | 3°C 1980 | 36% |
| May 15 | 16°C | 8°C | 28°C 1992 | 2°C 1973 | 36% |
| May 16 | 16°C | 8°C | 28°C 1979 | 1°C 1991 | 36% |
| May 17 | 16°C | 8°C | 25°C 1988 | 0°C 1986 | 36% |
| May 18 | 16°C | 8°C | 24°C 1976 | 0°C 1991 | 35% |
| May 19 | 16°C | 8°C | 26°C 1980 | -1°C 1991 | 35% |
| May 20 | 17°C | 9°C | 26°C 1981 | 4°C 1987 | 35% |
| May 21 | 17°C | 9°C | 27°C 1981 | 2°C 1988 | 36% |
| May 22 | 17°C | 9°C | 27°C 1992 | 3°C 1980 | 36% |
| May 23 | 17°C | 9°C | 27°C 1992 | 1°C 1988 | 35% |
| May 24 | 17°C | 9°C | 28°C 1989 | 1°C 1991 | 36% |
| May 25 | 17°C | 9°C | 29°C 1989 | 4°C 1990 | 35% |
| May 26 | 18°C | 10°C | 29°C 1985 | 0°C 1987 | 35% |
| May 27 | 18°C | 10°C | 31°C 1988 | 1°C 1984 | 35% |
| May 28 | 18°C | 10°C | 29°C 1988 | 1°C 1990 | 36% |
| May 29 | 18°C | 10°C | 27°C 1979 | 2°C 1990 | 36% |
| May 30 | 18°C | 10°C | 27°C 2003 | 2°C 1989 | 35% |
| May 31 | 18°C | 10°C | 31°C 1979 | 3°C 1986 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 5:38 AM, sunset 8:45 PM
- May 31
- sunrise 4:51 AM, sunset 9:34 PM
Other months
Sources
Records: NOAA GHCN-Daily, station GMM00010156, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-28. Sun and moon: computed with the NOAA solar equations and Meeus.