Mahajanga Weather in December
Average highs run from 33°C on December 1 to 33°C on December 31, and lows from to . Normal precipitation for the month is 217 mm over about 25 wet days.
December day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 33°C
- Precipitation
- 217 mm
- Record high
- 39°CDec 15, 1988
- Record low
- 17°CDec 23, 1999
- Daylight
- 13 h 00 min to 13 h 03 min
- Cloud cover
- 65%
- Humidity
- 77%
- Dew point
- 23°C
- Wind
- 14.0 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 |
|---|---|---|---|---|---|
| Dec 1 | 33°C | 36°C 2015 | 21°C 2001 | 69% | |
| Dec 2 | 33°C | 36°C 1993 | 21°C 1983 | 69% | |
| Dec 3 | 33°C | 37°C 1990 | 22°C 1996 | 70% | |
| Dec 4 | 34°C | 37°C 2019 | 22°C 1984 | 71% | |
| Dec 5 | 34°C | 37°C 2017 | 21°C 2013 | 72% | |
| Dec 6 | 34°C | 24°C | 39°C 1977 | 21°C 2014 | 74% |
| Dec 7 | 33°C | 25°C | 37°C 2023 | 22°C 1985 | 75% |
| Dec 8 | 33°C | 24°C | 37°C 2023 | 21°C 1988 | 76% |
| Dec 9 | 33°C | 36°C 2021 | 22°C 1978 | 76% | |
| Dec 10 | 33°C | 36°C 2022 | 22°C 2001 | 76% | |
| Dec 11 | 33°C | 36°C 2024 | 20°C 2017 | 77% | |
| Dec 12 | 33°C | 36°C 2024 | 21°C 1987 | 78% | |
| Dec 13 | 32°C | 36°C 2021 | 22°C 1976 | 79% | |
| Dec 14 | 33°C | 38°C 2024 | 21°C 1984 | 80% | |
| Dec 15 | 33°C | 39°C 1988 | 22°C 1988 | 80% | |
| Dec 16 | 33°C | 24°C | 37°C 1993 | 20°C 2017 | 81% |
| Dec 17 | 33°C | 37°C 1993 | 21°C 1975 | 82% | |
| Dec 18 | 33°C | 24°C | 37°C 2024 | 22°C 1983 | 81% |
| Dec 19 | 33°C | 36°C 2024 | 22°C 1974 | 81% | |
| Dec 20 | 33°C | 36°C 2024 | 21°C 1975 | 81% | |
| Dec 21 | 33°C | 35°C 1994 | 22°C 2020 | 80% | |
| Dec 22 | 33°C | 35°C 1997 | 21°C 2013 | 81% | |
| Dec 23 | 33°C | 36°C 1994 | 17°C 1999 | 81% | |
| Dec 24 | 33°C | 36°C 1994 | 23°C 1990 | 82% | |
| Dec 25 | 33°C | 36°C 2011 | 21°C 1988 | 84% | |
| Dec 26 | 33°C | 36°C 2011 | 22°C 1987 | 85% | |
| Dec 27 | 33°C | 36°C 2011 | 22°C 2014 | 85% | |
| Dec 28 | 33°C | 36°C 1994 | 21°C 1982 | 87% | |
| Dec 29 | 32°C | 25°C | 36°C 1994 | 22°C 2007 | 88% |
| Dec 30 | 32°C | 35°C 1994 | 22°C 1978 | 89% | |
| Dec 31 | 33°C | 35°C 2012 | 21°C 2013 | 90% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- December 1
- sunrise 5:14 AM, sunset 6:14 PM
- December 31
- sunrise 5:26 AM, sunset 6:29 PM
Other months
Sources
Records: NOAA GHCN-Daily, station MAM00067027, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.