Gap Weather in May
Average highs run from 13°C on May 1 to 17°C on May 31, and lows from 2°C to 6°C. Normal precipitation for the month is 68 mm over about 12 wet days.
May day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
May at a glance
- Average high
- 15°C
- Average low
- 4°C
- Precipitation
- 68 mm
- Reanalysis high
- 24°CMay 24, 2009
- Reanalysis low
- -5°CMay 5, 1991
- Daylight
- 14 h 14 min to 15 h 18 min
- Cloud cover
- 69%
- Humidity
- 72%
- Dew point
- 4°C
- Wind
- 9.7 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 13°C | 2°C | 20°C 1994 | -3°C 2016 | 41% |
| May 2 | 13°C | 2°C | 18°C 1994 | -4°C 2016 | 42% |
| May 3 | 13°C | 2°C | 18°C 2003 | -3°C 1991 | 42% |
| May 4 | 13°C | 2°C | 20°C 2003 | -5°C 1991 | 43% |
| May 5 | 13°C | 2°C | 18°C 2003 | -5°C 1991 | 43% |
| May 6 | 13°C | 3°C | 20°C 2003 | -5°C 2019 | 43% |
| May 7 | 14°C | 3°C | 20°C 2003 | -4°C 1991 | 43% |
| May 8 | 14°C | 3°C | 18°C 2003 | -4°C 2004 | 42% |
| May 9 | 14°C | 3°C | 19°C 2020 | -3°C 2006 | 39% |
| May 10 | 14°C | 3°C | 20°C 1998 | -2°C 2006 | 38% |
| May 11 | 14°C | 3°C | 21°C 2012 | -1°C 2006 | 38% |
| May 12 | 14°C | 3°C | 20°C 2015 | -1°C 1991 | 38% |
| May 13 | 14°C | 3°C | 22°C 2015 | -3°C 2014 | 38% |
| May 14 | 14°C | 3°C | 21°C 1992 | -3°C 2003 | 38% |
| May 15 | 15°C | 4°C | 20°C 1992 | -3°C 2003 | 39% |
| May 16 | 15°C | 4°C | 21°C 1992 | -4°C 2012 | 38% |
| May 17 | 15°C | 4°C | 20°C 2006 | -4°C 1991 | 37% |
| May 18 | 15°C | 4°C | 20°C 2006 | -3°C 1991 | 36% |
| May 19 | 15°C | 4°C | 21°C 2007 | -2°C 1995 | 34% |
| May 20 | 16°C | 4°C | 20°C 2009 | -3°C 1995 | 35% |
| May 21 | 16°C | 5°C | 21°C 2007 | -1°C 1995 | 34% |
| May 22 | 16°C | 5°C | 23°C 2007 | -1°C 2015 | 33% |
| May 23 | 16°C | 5°C | 23°C 2007 | -2°C 2013 | 34% |
| May 24 | 16°C | 5°C | 24°C 2009 | -4°C 2013 | 34% |
| May 25 | 16°C | 5°C | 23°C 2009 | -3°C 2013 | 35% |
| May 26 | 17°C | 5°C | 22°C 2005 | -4°C 2013 | 35% |
| May 27 | 17°C | 6°C | 23°C 2005 | -1°C 2013 | 35% |
| May 28 | 17°C | 6°C | 24°C 2005 | -1°C 2002 | 35% |
| May 29 | 17°C | 6°C | 24°C 2005 | -3°C 2013 | 35% |
| May 30 | 17°C | 6°C | 23°C 2001 | -3°C 2013 | 36% |
| May 31 | 17°C | 6°C | 23°C 2005 | -2°C 2013 | 37% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 6:26 AM, sunset 8:40 PM
- May 31
- sunrise 5:55 AM, sunset 9:13 PM
Other months
Sources
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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.