Santa María de la Isla Weather in May
Average highs run from 16°C on May 1 to 22°C on May 31, and lows from 4°C to 9°C. Normal precipitation for the month is 56 mm over about 11 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
- 19°C
- Average low
- 7°C
- Precipitation
- 56 mm
- Record high
- 32°CMay 28, 1943
- Record low
- -4°CMay 3, 1967
- Daylight
- 14 h 04 min to 15 h 03 min
- Cloud cover
- 61%
- Humidity
- 72%
- Dew point
- 6°C
- Wind
- 10.4 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 | 16°C | 4°C | 28°C 1994 | -2°C 2001 | 38% |
| May 2 | 17°C | 5°C | 28°C 1994 | -3°C 1945 | 38% |
| May 3 | 17°C | 5°C | 28°C 1958 | -4°C 1967 | 38% |
| May 4 | 18°C | 5°C | 26°C 1944 | -2°C 1977 | 39% |
| May 5 | 17°C | 5°C | 25°C 1989 | -2°C 1982 | 40% |
| May 6 | 18°C | 5°C | 27°C 1964 | -3°C 1982 | 41% |
| May 7 | 18°C | 6°C | 27°C 1989 | -2°C 1982 | 41% |
| May 8 | 18°C | 7°C | 28°C 1965 | -2°C 1970 | 40% |
| May 9 | 18°C | 7°C | 30°C 1965 | -2°C 1951 | 41% |
| May 10 | 18°C | 7°C | 31°C 1965 | -3°C 1951 | 40% |
| May 11 | 18°C | 7°C | 31°C 1965 | 0°C 1975 | 41% |
| May 12 | 18°C | 6°C | 32°C 1965 | 0°C 1984 | 42% |
| May 13 | 19°C | 6°C | 31°C 1965 | 0°C 1966 | 41% |
| May 14 | 18°C | 6°C | 30°C 1979 | 0°C 2010 | 40% |
| May 15 | 19°C | 6°C | 31°C 1964 | 0°C 1973 | 39% |
| May 16 | 20°C | 7°C | 32°C 1964 | 0°C 2010 | 38% |
| May 17 | 19°C | 7°C | 32°C 1964 | -1°C 1972 | 38% |
| May 18 | 19°C | 7°C | 29°C 1943 | 1°C 1979 | 37% |
| May 19 | 19°C | 6°C | 28°C 1943 | 1°C 1954 | 36% |
| May 20 | 20°C | 6°C | 31°C 2022 | 0°C 1949 | 35% |
| May 21 | 21°C | 7°C | 30°C 1974 | 0°C 1968 | 33% |
| May 22 | 21°C | 8°C | 30°C 1974 | 1°C 1983 | 33% |
| May 23 | 21°C | 8°C | 30°C 1953 | 0°C 1963 | 32% |
| May 24 | 21°C | 8°C | 32°C 1953 | 1°C 2006 | 31% |
| May 25 | 21°C | 8°C | 30°C 1953 | 1°C 2014 | 32% |
| May 26 | 21°C | 8°C | 30°C 1960 | 1°C 2014 | 30% |
| May 27 | 21°C | 8°C | 31°C 1943 | 2°C 1978 | 29% |
| May 28 | 21°C | 9°C | 32°C 1943 | 0°C 1962 | 29% |
| May 29 | 22°C | 10°C | 32°C 2001 | 0°C 1961 | 30% |
| May 30 | 22°C | 9°C | 32°C 2001 | 0°C 1986 | 30% |
| May 31 | 22°C | 9°C | 30°C 2012 | 2°C 2006 | 30% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 7:19 AM, sunset 9:23 PM
- May 31
- sunrise 6:50 AM, sunset 9:53 PM
Other months
Sources
Records: NOAA GHCN-Daily, station SPE00120224, 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 2026-10-01. Sun and moon: computed with the NOAA solar equations and Meeus.