North Cowichan Weather in May
Average highs run from 14°C on May 1 to 18°C on May 31, and lows from 7°C to 10°C. Normal precipitation for the month is 50 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
May at a glance
- Average high
- 16°C
- Average low
- 9°C
- Precipitation
- 50 mm
- Daylight
- 14 h 37 min to 15 h 53 min
- Cloud cover
- 70%
- Humidity
- 76%
- Dew point
- 8°C
- Wind
- 7.9 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 | 14°C | 7°C | 40% | ||
| May 2 | 14°C | 7°C | 38% | ||
| May 3 | 14°C | 7°C | 38% | ||
| May 4 | 15°C | 7°C | 37% | ||
| May 5 | 15°C | 7°C | 36% | ||
| May 6 | 15°C | 7°C | 36% | ||
| May 7 | 15°C | 7°C | 36% | ||
| May 8 | 15°C | 8°C | 36% | ||
| May 9 | 15°C | 8°C | 36% | ||
| May 10 | 16°C | 8°C | 34% | ||
| May 11 | 16°C | 8°C | 33% | ||
| May 12 | 16°C | 8°C | 33% | ||
| May 13 | 16°C | 8°C | 34% | ||
| May 14 | 16°C | 8°C | 35% | ||
| May 15 | 16°C | 9°C | 36% | ||
| May 16 | 16°C | 9°C | 36% | ||
| May 17 | 17°C | 9°C | 36% | ||
| May 18 | 17°C | 9°C | 35% | ||
| May 19 | 17°C | 9°C | 36% | ||
| May 20 | 17°C | 9°C | 37% | ||
| May 21 | 17°C | 9°C | 37% | ||
| May 22 | 17°C | 9°C | 38% | ||
| May 23 | 17°C | 9°C | 38% | ||
| May 24 | 17°C | 10°C | 37% | ||
| May 25 | 17°C | 10°C | 39% | ||
| May 26 | 17°C | 10°C | 39% | ||
| May 27 | 18°C | 10°C | 37% | ||
| May 28 | 18°C | 10°C | 36% | ||
| May 29 | 18°C | 10°C | 35% | ||
| May 30 | 18°C | 10°C | 35% | ||
| May 31 | 18°C | 10°C | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- May 1
- sunrise 5:54 AM, sunset 8:31 PM
- May 31
- sunrise 5:16 AM, sunset 9:09 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CA1BC000125, 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.