Castellammare di Stabia Weather in May
Average highs run from 18°C on May 1 to 21°C on May 31, and lows from 16°C to 19°C. Normal precipitation for the month is 40 mm over about 6 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
- 20°C
- Average low
- 17°C
- Precipitation
- 40 mm
- Record high
- 35°CMay 26, 2026
- Record low
- 7°CMay 30, 1998
- Daylight
- 13 h 57 min to 14 h 52 min
- Cloud cover
- 47%
- Humidity
- 78%
- Dew point
- 14°C
- Wind
- 13.3 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 | 18°C | 16°C | 27°C 2003 | 12°C 2026 | 32% |
| May 2 | 18°C | 16°C | 30°C 2003 | 11°C 1998 | 30% |
| May 3 | 18°C | 16°C | 29°C 2003 | 11°C 2026 | 29% |
| May 4 | 18°C | 16°C | 30°C 2003 | 13°C 1998 | 28% |
| May 5 | 18°C | 16°C | 29°C 2003 | 12°C 1997 | 28% |
| May 6 | 19°C | 16°C | 31°C 2003 | 12°C 2004 | 28% |
| May 7 | 19°C | 16°C | 32°C 2003 | 11°C 1998 | 27% |
| May 8 | 19°C | 17°C | 34°C 2003 | 11°C 1997 | 26% |
| May 9 | 19°C | 17°C | 29°C 2003 | 12°C 2004 | 26% |
| May 10 | 19°C | 17°C | 31°C 1998 | 10°C 1997 | 25% |
| May 11 | 19°C | 17°C | 31°C 1998 | 12°C 2004 | 24% |
| May 12 | 19°C | 17°C | 30°C 1998 | 13°C 2025 | 23% |
| May 13 | 19°C | 17°C | 30°C 1997 | 12°C 2004 | 24% |
| May 14 | 19°C | 17°C | 29°C 1997 | 12°C 2001 | 23% |
| May 15 | 19°C | 17°C | 30°C 1997 | 14°C 2004 | 22% |
| May 16 | 20°C | 17°C | 31°C 1997 | 13°C 1998 | 22% |
| May 17 | 20°C | 17°C | 32°C 2001 | 10°C 2026 | 23% |
| May 18 | 20°C | 18°C | 30°C 1996 | 12°C 1998 | 24% |
| May 19 | 20°C | 18°C | 30°C 1996 | 10°C 1998 | 24% |
| May 20 | 20°C | 18°C | 30°C 1997 | 13°C 2004 | 23% |
| May 21 | 20°C | 18°C | 29°C 1996 | 14°C 1996 | 23% |
| May 22 | 20°C | 18°C | 28°C 2026 | 13°C 2003 | 22% |
| May 23 | 20°C | 18°C | 28°C 2026 | 13°C 1996 | 22% |
| May 24 | 20°C | 18°C | 30°C 2026 | 12°C 2004 | 21% |
| May 25 | 21°C | 18°C | 31°C 2026 | 12°C 2004 | 22% |
| May 26 | 21°C | 18°C | 35°C 2026 | 12°C 2004 | 22% |
| May 27 | 21°C | 19°C | 29°C 2001 | 14°C 2004 | 22% |
| May 28 | 21°C | 19°C | 30°C 1998 | 14°C 2004 | 22% |
| May 29 | 21°C | 19°C | 30°C 2026 | 14°C 2004 | 22% |
| May 30 | 21°C | 19°C | 30°C 1996 | 7°C 1998 | 21% |
| May 31 | 21°C | 19°C | 28°C 2025 | 14°C 2004 | 21% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 6:01 AM, sunset 7:58 PM
- May 31
- sunrise 5:34 AM, sunset 8:26 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ITW00034113, 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.