Raisio Weather in May
Average highs run from 13°C on May 1 to 18°C on May 31, and lows from 2°C to 6°C. Normal precipitation for the month is 44 mm over about 8 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
- 15°C
- Average low
- 4°C
- Precipitation
- 44 mm
- Record high
- 30°CMay 31, 1995
- Record low
- -6°CMay 1, 1971
- Daylight
- 16 h 05 min to 18 h 25 min
- Cloud cover
- 61%
- Humidity
- 79%
- Dew point
- 5°C
- Wind
- 10.8 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 | 13°C | 2°C | 22°C 1993 | -6°C 1971 | 25% |
| May 2 | 13°C | 3°C | 21°C 1993 | -5°C 2021 | 26% |
| May 3 | 14°C | 3°C | 24°C 1990 | -4°C 1965 | 26% |
| May 4 | 13°C | 4°C | 21°C 1972 | -3°C 2023 | 26% |
| May 5 | 14°C | 3°C | 25°C 2004 | -4°C 1965 | 26% |
| May 6 | 14°C | 3°C | 26°C 2004 | -4°C 2023 | 25% |
| May 7 | 15°C | 4°C | 26°C 2006 | -5°C 2023 | 24% |
| May 8 | 15°C | 3°C | 26°C 2004 | -3°C 2024 | 24% |
| May 9 | 15°C | 3°C | 25°C 1975 | -4°C 1959 | 24% |
| May 10 | 16°C | 4°C | 26°C 1975 | -3°C 1984 | 24% |
| May 11 | 15°C | 4°C | 23°C 2008 | -3°C 1972 | 23% |
| May 12 | 15°C | 3°C | 25°C 1996 | -5°C 1999 | 24% |
| May 13 | 16°C | 4°C | 27°C 2021 | -4°C 1999 | 23% |
| May 14 | 15°C | 4°C | 26°C 2010 | -3°C 1999 | 23% |
| May 15 | 16°C | 5°C | 28°C 2010 | -3°C 1999 | 23% |
| May 16 | 15°C | 4°C | 28°C 1975 | -4°C 1965 | 24% |
| May 17 | 14°C | 4°C | 28°C 1984 | -2°C 1952 | 26% |
| May 18 | 14°C | 5°C | 25°C 2000 | -1°C 1968 | 26% |
| May 19 | 15°C | 5°C | 27°C 1993 | -3°C 2023 | 26% |
| May 20 | 16°C | 5°C | 29°C 1993 | -3°C 1980 | 27% |
| May 21 | 16°C | 5°C | 25°C 1993 | -2°C 1952 | 27% |
| May 22 | 16°C | 6°C | 26°C 1984 | -2°C 1952 | 28% |
| May 23 | 16°C | 6°C | 26°C 2024 | -3°C 1955 | 29% |
| May 24 | 15°C | 6°C | 26°C 2024 | -1°C 1970 | 29% |
| May 25 | 15°C | 5°C | 29°C 2024 | -3°C 1968 | 29% |
| May 26 | 16°C | 6°C | 28°C 1958 | -1°C 1968 | 29% |
| May 27 | 16°C | 6°C | 27°C 2024 | 0°C 1998 | 29% |
| May 28 | 17°C | 6°C | 28°C 2024 | -1°C 1976 | 30% |
| May 29 | 17°C | 6°C | 28°C 2024 | 0°C 1994 | 31% |
| May 30 | 17°C | 6°C | 29°C 1971 | -3°C 1975 | 30% |
| May 31 | 18°C | 6°C | 30°C 1995 | -3°C 2001 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- May 1
- sunrise 5:27 AM, sunset 9:32 PM
- May 31
- sunrise 4:17 AM, sunset 10:42 PM
Other months
Sources
Records: NOAA GHCN-Daily, station FIE00142511, 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.