Bayonne Weather in May
Average highs run from 19°C on May 1 to 22°C on May 31, and lows from 10°C to 14°C. Normal precipitation for the month is 84 mm over about 12 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
- 21°C
- Average low
- 12°C
- Precipitation
- 84 mm
- Record high
- 37°CMay 18, 2022
- Record low
- 0°CMay 8, 1977
- Daylight
- 14 h 09 min to 15 h 11 min
- Cloud cover
- 70%
- Humidity
- 79%
- Dew point
- 11°C
- Wind
- 11.9 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 | 19°C | 10°C | 30°C 2005 | 6°C 2001 | 51% |
| May 2 | 19°C | 10°C | 30°C 2006 | 5°C 2004 | 52% |
| May 3 | 20°C | 11°C | 34°C 2023 | 6°C 1982 | 52% |
| May 4 | 20°C | 12°C | 33°C 2020 | 7°C 1996 | 50% |
| May 5 | 20°C | 10°C | 31°C 1995 | 4°C 2019 | 50% |
| May 6 | 20°C | 11°C | 29°C 1999 | 5°C 1975 | 48% |
| May 7 | 21°C | 30°C 2015 | 5°C 1985 | 48% | |
| May 8 | 21°C | 12°C | 34°C 2021 | 0°C 1977 | 47% |
| May 9 | 21°C | 12°C | 29°C 1999 | 7°C 2004 | 46% |
| May 10 | 22°C | 13°C | 33°C 2012 | 4°C 1982 | 46% |
| May 11 | 20°C | 12°C | 30°C 1999 | 6°C 2018 | 46% |
| May 12 | 20°C | 12°C | 30°C 1982 | 7°C 1973 | 46% |
| May 13 | 20°C | 12°C | 34°C 1992 | 6°C 1973 | 46% |
| May 14 | 20°C | 11°C | 32°C 1992 | 5°C 1995 | 45% |
| May 15 | 21°C | 12°C | 33°C 2022 | 8°C 1996 | 44% |
| May 16 | 21°C | 12°C | 34°C 2002 | 8°C 1977 | 43% |
| May 17 | 21°C | 12°C | 35°C 2006 | 5°C 1984 | 43% |
| May 18 | 20°C | 12°C | 37°C 2022 | 9°C 1987 | 42% |
| May 19 | 20°C | 13°C | 28°C 2004 | 5°C 1975 | 42% |
| May 20 | 21°C | 12°C | 32°C 2002 | 7°C 1976 | 42% |
| May 21 | 22°C | 12°C | 31°C 2006 | 7°C 1993 | 42% |
| May 22 | 22°C | 12°C | 35°C 2026 | 7°C 1996 | 41% |
| May 23 | 22°C | 13°C | 31°C 1997 | 6°C 1978 | 41% |
| May 24 | 22°C | 13°C | 31°C 2010 | 8°C 1976 | 41% |
| May 25 | 23°C | 14°C | 36°C 2026 | 8°C 1974 | 42% |
| May 26 | 23°C | 13°C | 36°C 2026 | 6°C 2013 | 43% |
| May 27 | 22°C | 14°C | 30°C 2005 | 8°C 1984 | 42% |
| May 28 | 22°C | 13°C | 33°C 2017 | 10°C 1988 | 41% |
| May 29 | 23°C | 14°C | 30°C 1993 | 9°C 1978 | 42% |
| May 30 | 23°C | 14°C | 37°C 1996 | 9°C 1987 | 43% |
| May 31 | 22°C | 14°C | 30°C 1983 | 9°C 1984 | 43% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 6:59 AM, sunset 9:08 PM
- May 31
- sunrise 6:28 AM, sunset 9:39 PM
Other months
Sources
Records: NOAA GHCN-Daily, station SPE00120134, 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.