Balloch Weather in May
Average highs run from 11°C on May 1 to 14°C on May 31, and lows from 4°C to 7°C. Normal precipitation for the month is 65 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
- 12°C
- Average low
- 5°C
- Precipitation
- 65 mm
- Record high
- 28°CMay 14, 1992
- Record low
- -9°CMay 10, 2005
- Daylight
- 15 h 36 min to 17 h 32 min
- Cloud cover
- 75%
- Humidity
- 82%
- Dew point
- 6°C
- Wind
- 17.6 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 | 4°C | 27°C 1990 | -7°C 2007 | 52% |
| May 2 | 11°C | 4°C | 24°C 1990 | -4°C 2015 | 52% |
| May 3 | 11°C | 4°C | 23°C 1990 | -2°C 2021 | 52% |
| May 4 | 11°C | 4°C | 24°C 1990 | 0°C 2011 | 52% |
| May 5 | 11°C | 4°C | 20°C 2008 | -1°C 1981 | 50% |
| May 6 | 11°C | 4°C | 21°C 2006 | 0°C 2002 | 50% |
| May 7 | 11°C | 4°C | 23°C 2011 | -6°C 2005 | 50% |
| May 8 | 12°C | 4°C | 24°C 2008 | -4°C 2003 | 51% |
| May 9 | 12°C | 4°C | 24°C 2008 | 0°C 1996 | 52% |
| May 10 | 12°C | 4°C | 22°C 2024 | -9°C 2005 | 52% |
| May 11 | 12°C | 4°C | 21°C 1980 | -6°C 2004 | 54% |
| May 12 | 12°C | 4°C | 23°C 2024 | -2°C 2004 | 54% |
| May 13 | 12°C | 5°C | 27°C 1998 | -5°C 2004 | 55% |
| May 14 | 12°C | 5°C | 28°C 1992 | -2°C 2003 | 55% |
| May 15 | 12°C | 5°C | 23°C 1980 | -3°C 2007 | 56% |
| May 16 | 12°C | 5°C | 22°C 2017 | -2°C 1995 | 55% |
| May 17 | 12°C | 5°C | 22°C 1980 | -2°C 2003 | 55% |
| May 18 | 12°C | 5°C | 23°C 1992 | -2°C 2005 | 55% |
| May 19 | 13°C | 5°C | 23°C 2018 | 0°C 2003 | 55% |
| May 20 | 13°C | 5°C | 24°C 2014 | 0°C 2003 | 56% |
| May 21 | 13°C | 5°C | 25°C 1989 | 0°C 2003 | 57% |
| May 22 | 13°C | 6°C | 24°C 2012 | 0°C 2003 | 57% |
| May 23 | 13°C | 6°C | 26°C 1989 | 0°C 2003 | 57% |
| May 24 | 13°C | 6°C | 21°C 1995 | 0°C 1997 | 56% |
| May 25 | 13°C | 6°C | 25°C 1992 | -3°C 2008 | 56% |
| May 26 | 14°C | 6°C | 26°C 1992 | 0°C 2003 | 55% |
| May 27 | 14°C | 6°C | 25°C 2012 | 0°C 2003 | 56% |
| May 28 | 14°C | 6°C | 22°C 1978 | -4°C 2006 | 55% |
| May 29 | 14°C | 6°C | 24°C 1978 | 0°C 2019 | 54% |
| May 30 | 14°C | 6°C | 25°C 1982 | 0°C 2003 | 54% |
| May 31 | 14°C | 7°C | 26°C 1978 | -2°C 2007 | 53% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- May 1
- sunrise 5:26 AM, sunset 9:02 PM
- May 31
- sunrise 4:29 AM, sunset 10:01 PM
Other months
Sources
Records: NOAA GHCN-Daily, station UKM00003066, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.