Toamasina Weather in May
Average highs run from 29°C on May 1 to 28°C on May 31, and lows from 21°C to .
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
- 20°C
- Record high
- 34°CMay 21, 2018
- Record low
- 13°CMay 9, 1987
- Daylight
- 11 h 27 min to 11 h 07 min
- Cloud cover
- 60%
- Humidity
- 83%
- Dew point
- 21°C
- Wind
- 11.9 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 | 29°C | 21°C | 31°C 2014 | 19°C 1995 | 73% |
| May 2 | 29°C | 21°C | 31°C 2024 | 18°C 1982 | 73% |
| May 3 | 29°C | 21°C | 32°C 2001 | 18°C 1982 | 72% |
| May 4 | 29°C | 21°C | 32°C 2015 | 17°C 1979 | 71% |
| May 5 | 29°C | 21°C | 31°C 2015 | 18°C 2009 | 71% |
| May 6 | 29°C | 31°C 2015 | 19°C 2009 | 72% | |
| May 7 | 29°C | 21°C | 31°C 2015 | 19°C 1983 | 73% |
| May 8 | 29°C | 21°C | 31°C 2015 | 17°C 1999 | 73% |
| May 9 | 29°C | 21°C | 31°C 2001 | 13°C 1987 | 73% |
| May 10 | 29°C | 21°C | 31°C 2001 | 18°C 1978 | 73% |
| May 11 | 29°C | 20°C | 30°C 2015 | 17°C 2001 | 72% |
| May 12 | 29°C | 20°C | 30°C 2014 | 17°C 2001 | 72% |
| May 13 | 29°C | 31°C 2014 | 13°C 1985 | 71% | |
| May 14 | 29°C | 20°C | 31°C 2014 | 17°C 2014 | 71% |
| May 15 | 28°C | 20°C | 30°C 2015 | 17°C 2004 | 70% |
| May 16 | 29°C | 20°C | 31°C 1988 | 17°C 2009 | 70% |
| May 17 | 28°C | 20°C | 32°C 2023 | 18°C 1999 | 70% |
| May 18 | 28°C | 20°C | 30°C 2020 | 17°C 1999 | 70% |
| May 19 | 28°C | 20°C | 34°C 1981 | 17°C 1982 | 70% |
| May 20 | 28°C | 20°C | 30°C 1982 | 17°C 2016 | 70% |
| May 21 | 28°C | 19°C | 34°C 2018 | 18°C 1992 | 69% |
| May 22 | 28°C | 19°C | 30°C 2023 | 16°C 1979 | 69% |
| May 23 | 28°C | 19°C | 31°C 2023 | 16°C 2002 | 70% |
| May 24 | 28°C | 19°C | 31°C 2023 | 15°C 2009 | 70% |
| May 25 | 28°C | 30°C 2001 | 17°C 1990 | 69% | |
| May 26 | 28°C | 19°C | 29°C 1998 | 17°C 2008 | 69% |
| May 27 | 28°C | 19°C | 30°C 2003 | 17°C 1982 | 70% |
| May 28 | 28°C | 19°C | 30°C 2003 | 16°C 1991 | 70% |
| May 29 | 28°C | 20°C | 30°C 2010 | 16°C 1995 | 70% |
| May 30 | 28°C | 19°C | 30°C 2011 | 16°C 1987 | 71% |
| May 31 | 28°C | 30°C 2021 | 15°C 2004 | 71% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- May 1
- sunrise 5:56 AM, sunset 5:23 PM
- May 31
- sunrise 6:07 AM, sunset 5:14 PM
Other months
Sources
Records: NOAA GHCN-Daily, station MA000067095, 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.