Colleretto Castelnuovo Weather in May
Average highs run from 11°C on May 1 to 16°C on May 31, and lows from 3°C to 7°C. Normal precipitation for the month is 99 mm over about 16 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
- 14°C
- Average low
- 5°C
- Precipitation
- 99 mm
- Record high
- 29°CMay 21, 2022
- Record low
- 1°CMay 1, 1984
- Daylight
- 14 h 18 min to 15 h 25 min
- Cloud cover
- 73%
- Humidity
- 73%
- Dew point
- 4°C
- Wind
- 7.6 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 | 11°C | 3°C | 24°C 1986 | 1°C 1984 | 52% |
| May 2 | 11°C | 3°C | 24°C 2025 | 5°C 2017 | 54% |
| May 3 | 12°C | 3°C | 22°C 1990 | 5°C 1991 | 54% |
| May 4 | 12°C | 3°C | 22°C 1976 | 3°C 1987 | 55% |
| May 5 | 12°C | 3°C | 22°C 2020 | 2°C 1991 | 56% |
| May 6 | 12°C | 3°C | 23°C 2003 | 2°C 1983 | 56% |
| May 7 | 12°C | 3°C | 25°C 2003 | 4°C 1982 | 56% |
| May 8 | 13°C | 4°C | 24°C 2007 | 4°C 2004 | 55% |
| May 9 | 13°C | 4°C | 25°C 1992 | 4°C 1982 | 54% |
| May 10 | 13°C | 4°C | 25°C 2007 | 5°C 1984 | 53% |
| May 11 | 13°C | 4°C | 26°C 2022 | 5°C 1985 | 55% |
| May 12 | 13°C | 4°C | 26°C 2022 | 5°C 1984 | 55% |
| May 13 | 13°C | 4°C | 23°C 1979 | 4°C 1984 | 54% |
| May 14 | 13°C | 4°C | 25°C 2022 | 5°C 1984 | 55% |
| May 15 | 14°C | 4°C | 24°C 1992 | 6°C 1987 | 56% |
| May 16 | 14°C | 4°C | 27°C 1992 | 6°C 1991 | 55% |
| May 17 | 14°C | 4°C | 28°C 2022 | 5°C 1984 | 53% |
| May 18 | 14°C | 5°C | 27°C 1992 | 6°C 1980 | 53% |
| May 19 | 14°C | 5°C | 26°C 2022 | 6°C 1984 | 53% |
| May 20 | 15°C | 5°C | 27°C 2022 | 7°C 1987 | 52% |
| May 21 | 15°C | 5°C | 29°C 2022 | 5°C 2015 | 52% |
| May 22 | 15°C | 5°C | 28°C 2007 | 5°C 1987 | 52% |
| May 23 | 15°C | 5°C | 27°C 2007 | 6°C 1984 | 52% |
| May 24 | 15°C | 5°C | 28°C 2009 | 5°C 1984 | 53% |
| May 25 | 15°C | 6°C | 28°C 2009 | 8°C 1984 | 53% |
| May 26 | 16°C | 6°C | 25°C 2001 | 7°C 2013 | 51% |
| May 27 | 16°C | 6°C | 28°C 2022 | 6°C 1981 | 52% |
| May 28 | 16°C | 6°C | 29°C 2022 | 5°C 1984 | 52% |
| May 29 | 16°C | 6°C | 28°C 2001 | 6°C 1984 | 53% |
| May 30 | 16°C | 7°C | 27°C 2001 | 5°C 1984 | 54% |
| May 31 | 16°C | 7°C | 27°C 2001 | 7°C 1986 | 56% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 6:18 AM, sunset 8:36 PM
- May 31
- sunrise 5:45 AM, sunset 9:10 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ITM00016061, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.