Santa Iria da Azóia Weather in May
Average highs run from 21°C on May 1 to 24°C on May 31, and lows from 13°C to 16°C. Normal precipitation for the month is 57 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
- 23°C
- Average low
- 14°C
- Precipitation
- 57 mm
- Record high
- 35°CMay 9, 1965
- Record low
- 6°CMay 3, 1947
- Daylight
- 13 h 50 min to 14 h 41 min
- Cloud cover
- 53%
- Humidity
- 68%
- Dew point
- 11°C
- Wind
- 15.1 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 | 21°C | 13°C | 31°C 1944 | 7°C 1947 | 27% |
| May 2 | 21°C | 13°C | 29°C 1995 | 7°C 1947 | 28% |
| May 3 | 22°C | 14°C | 32°C 1995 | 6°C 1947 | 28% |
| May 4 | 22°C | 14°C | 28°C 1989 | 8°C 1947 | 29% |
| May 5 | 22°C | 14°C | 30°C 1989 | 9°C 1907 | 29% |
| May 6 | 22°C | 14°C | 31°C 1912 | 8°C 1968 | 29% |
| May 7 | 21°C | 14°C | 33°C 1961 | 7°C 1936 | 28% |
| May 8 | 21°C | 14°C | 33°C 1912 | 8°C 1970 | 27% |
| May 9 | 21°C | 14°C | 35°C 1965 | 7°C 1970 | 27% |
| May 10 | 21°C | 14°C | 34°C 1965 | 7°C 1951 | 28% |
| May 11 | 22°C | 14°C | 31°C 1979 | 9°C 1902 | 29% |
| May 12 | 22°C | 14°C | 34°C 1965 | 9°C 1966 | 29% |
| May 13 | 23°C | 14°C | 33°C 2019 | 9°C 1903 | 28% |
| May 14 | 22°C | 15°C | 32°C 1943 | 10°C 1910 | 28% |
| May 15 | 23°C | 15°C | 33°C 1943 | 10°C 1972 | 27% |
| May 16 | 24°C | 15°C | 33°C 2012 | 10°C 1984 | 27% |
| May 17 | 23°C | 15°C | 32°C 2015 | 9°C 1936 | 27% |
| May 18 | 23°C | 15°C | 32°C 2007 | 8°C 1984 | 26% |
| May 19 | 23°C | 14°C | 33°C 1992 | 9°C 1984 | 25% |
| May 20 | 23°C | 14°C | 35°C 1974 | 9°C 1972 | 24% |
| May 21 | 23°C | 15°C | 33°C 1974 | 9°C 1984 | 24% |
| May 22 | 23°C | 15°C | 33°C 2003 | 7°C 1984 | 24% |
| May 23 | 24°C | 15°C | 34°C 1953 | 9°C 1984 | 24% |
| May 24 | 23°C | 15°C | 32°C 1960 | 10°C 1979 | 22% |
| May 25 | 23°C | 15°C | 34°C 1922 | 9°C 1971 | 22% |
| May 26 | 23°C | 15°C | 34°C 1953 | 9°C 1956 | 20% |
| May 27 | 24°C | 16°C | 34°C 2022 | 9°C 1958 | 18% |
| May 28 | 24°C | 16°C | 35°C 1906 | 9°C 1958 | 18% |
| May 29 | 24°C | 17°C | 33°C 1953 | 11°C 1967 | 17% |
| May 30 | 24°C | 16°C | 33°C 2019 | 10°C 1923 | 16% |
| May 31 | 24°C | 16°C | 34°C 1942 | 10°C 1902 | 16% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- May 1
- sunrise 6:39 AM, sunset 8:29 PM
- May 31
- sunrise 6:14 AM, sunset 8:55 PM
Other months
Sources
Records: NOAA GHCN-Daily, station PO000008535, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.