São Lourenço Weather in May
Average highs run from 28°C on May 1 to 31°C on May 31, and lows from 23°C to 25°C. Normal precipitation for the month is 236 mm over about 19 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
- 29°C
- Average low
- 24°C
- Precipitation
- 236 mm
- Record high
- 36°CMay 29, 2018
- Record low
- 15°CMay 2, 2022
- Daylight
- 12 h 58 min to 13 h 23 min
- Cloud cover
- 76%
- Humidity
- 88%
- Dew point
- 24°C
- Wind
- 16.6 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 | 28°C | 23°C | 33°C 1955 | 18°C 1983 | 54% |
| May 2 | 28°C | 23°C | 32°C 1995 | 15°C 2022 | 55% |
| May 3 | 28°C | 34°C 2018 | 18°C 2022 | 56% | |
| May 4 | 28°C | 33°C 2020 | 16°C 1981 | 56% | |
| May 5 | 28°C | 22°C | 33°C 1952 | 17°C 1976 | 56% |
| May 6 | 29°C | 23°C | 32°C 2017 | 16°C 1984 | 55% |
| May 7 | 29°C | 23°C | 32°C 1959 | 18°C 1999 | 55% |
| May 8 | 33°C 1988 | 19°C 1984 | 56% | ||
| May 9 | 29°C | 33°C 2012 | 17°C 1999 | 57% | |
| May 10 | 28°C | 23°C | 33°C 1988 | 18°C 1999 | 58% |
| May 11 | 29°C | 23°C | 34°C 1952 | 18°C 1978 | 58% |
| May 12 | 29°C | 24°C | 33°C 1952 | 20°C 1978 | 56% |
| May 13 | 29°C | 24°C | 33°C 1977 | 21°C 2008 | 57% |
| May 14 | 29°C | 24°C | 34°C 1994 | 18°C 1982 | 58% |
| May 15 | 29°C | 32°C 1954 | 17°C 1983 | 59% | |
| May 16 | 29°C | 24°C | 34°C 1994 | 18°C 2022 | 59% |
| May 17 | 29°C | 24°C | 35°C 1994 | 19°C 2022 | 58% |
| May 18 | 30°C | 24°C | 33°C 1977 | 20°C 1979 | 58% |
| May 19 | 29°C | 34°C 1958 | 20°C 1990 | 58% | |
| May 20 | 30°C | 35°C 1952 | 18°C 1960 | 60% | |
| May 21 | 34°C 1952 | 18°C 1960 | 62% | ||
| May 22 | 30°C | 24°C | 35°C 1952 | 17°C 1960 | 64% |
| May 23 | 29°C | 24°C | 35°C 1952 | 18°C 1960 | 65% |
| May 24 | 30°C | 24°C | 35°C 1994 | 18°C 2011 | 65% |
| May 25 | 30°C | 24°C | 34°C 1994 | 18°C 1998 | 64% |
| May 26 | 30°C | 35°C 1976 | 20°C 1998 | 64% | |
| May 27 | 30°C | 25°C | 34°C 1959 | 22°C 1990 | 64% |
| May 28 | 30°C | 34°C 2018 | 21°C 1980 | 63% | |
| May 29 | 30°C | 25°C | 36°C 2018 | 20°C 2009 | 63% |
| May 30 | 31°C | 25°C | 35°C 2023 | 21°C 2009 | 63% |
| May 31 | 31°C | 25°C | 35°C 2018 | 22°C 2011 | 64% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- May 1
- sunrise 5:54 AM, sunset 6:52 PM
- May 31
- sunrise 5:42 AM, sunset 7:05 PM
Other months
Sources
Records: NOAA GHCN-Daily, station MCM00045011, 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.