Ihosy Weather in December
Average highs run from 30°C on December 1 to 29°C on December 31, and lows from 18°C to 19°C. Normal precipitation for the month is 198 mm over about 25 wet days.
December day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
December at a glance
- Average high
- 30°C
- Average low
- 18°C
- Precipitation
- 198 mm
- Reanalysis high
- 38°CDec 2, 2020
- Reanalysis low
- 10°CDec 7, 1991
- Daylight
- 13 h 24 min to 13 h 29 min
- Cloud cover
- 62%
- Humidity
- 75%
- Dew point
- 18°C
- Wind
- 13.7 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 30°C | 18°C | 37°C 2020 | 13°C 2018 | 69% |
| Dec 2 | 30°C | 18°C | 38°C 2020 | 13°C 2018 | 71% |
| Dec 3 | 30°C | 18°C | 36°C 2019 | 15°C 2013 | 71% |
| Dec 4 | 30°C | 18°C | 37°C 2019 | 14°C 2014 | 72% |
| Dec 5 | 30°C | 18°C | 36°C 2016 | 12°C 1992 | 74% |
| Dec 6 | 30°C | 18°C | 34°C 2007 | 13°C 1991 | 75% |
| Dec 7 | 30°C | 18°C | 36°C 2019 | 10°C 1991 | 75% |
| Dec 8 | 30°C | 18°C | 36°C 2019 | 12°C 1991 | 76% |
| Dec 9 | 30°C | 18°C | 37°C 2019 | 14°C 1991 | 77% |
| Dec 10 | 30°C | 18°C | 35°C 2016 | 16°C 1993 | 78% |
| Dec 11 | 30°C | 18°C | 36°C 2016 | 15°C 2017 | 79% |
| Dec 12 | 29°C | 18°C | 34°C 2016 | 17°C 1997 | 80% |
| Dec 13 | 29°C | 18°C | 34°C 2016 | 15°C 1995 | 80% |
| Dec 14 | 29°C | 18°C | 34°C 2016 | 14°C 1994 | 80% |
| Dec 15 | 29°C | 18°C | 35°C 2016 | 15°C 1997 | 81% |
| Dec 16 | 29°C | 18°C | 34°C 2011 | 15°C 2017 | 79% |
| Dec 17 | 29°C | 19°C | 35°C 2020 | 16°C 1997 | 78% |
| Dec 18 | 29°C | 19°C | 36°C 2020 | 16°C 1994 | 78% |
| Dec 19 | 29°C | 19°C | 33°C 1993 | 14°C 1992 | 77% |
| Dec 20 | 29°C | 19°C | 33°C 2016 | 15°C 2011 | 76% |
| Dec 21 | 29°C | 19°C | 32°C 2016 | 15°C 1991 | 75% |
| Dec 22 | 29°C | 19°C | 34°C 2016 | 15°C 1991 | 75% |
| Dec 23 | 29°C | 19°C | 33°C 2016 | 15°C 2013 | 74% |
| Dec 24 | 29°C | 19°C | 35°C 2016 | 16°C 2013 | 74% |
| Dec 25 | 29°C | 19°C | 35°C 2016 | 15°C 1995 | 74% |
| Dec 26 | 29°C | 19°C | 35°C 2020 | 16°C 1995 | 74% |
| Dec 27 | 29°C | 19°C | 35°C 2018 | 16°C 1991 | 75% |
| Dec 28 | 29°C | 19°C | 35°C 2018 | 17°C 2000 | 76% |
| Dec 29 | 29°C | 19°C | 36°C 2016 | 17°C 1999 | 76% |
| Dec 30 | 29°C | 19°C | 36°C 2016 | 17°C 2013 | 77% |
| Dec 31 | 29°C | 19°C | 35°C 2019 | 16°C 1995 | 78% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- December 1
- sunrise 5:03 AM, sunset 6:27 PM
- December 31
- sunrise 5:14 AM, sunset 6:43 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.