Iringa weather in December
In December, Iringa has daytime highs averaging 24 °C, nights around 15 °C, with 18 wet days. Figures are 1991–2020 climate normals.
- 24.5°C Average high
- 15.4°C Average low
- 18days Wet days
- 128mm Rainfall
- 13h Daylight
Daily temperatures through December
How December develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 December | 25.3 °C | 15.5 °C | 41 % |
| 11–20 December | 24.4 °C | 15.5 °C | 63 % |
| 21–31 December | 23.7 °C | 15.3 °C | 71 % |
- Average highs fall from 25.3 °C early in December to 23.7 °C by the end of it.
- Rain is most likely over days 21–31 of December (71 % of days) and least likely over days 1–10 (41 %).
What to expect
| Measure | Typical December | Share of the month |
|---|---|---|
| Days above 25 °C | 12 of 31 | 38 % |
| Days above 30 °C | 0 of 31 | 0 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 18 of 31 | 58 % |
Conditions in December
| Measure | Average |
|---|---|
| Mean temperature | 20 °C |
| Record high (1991–2020) | 30 °C |
| Record low (1991–2020) | 12 °C |
| Relative humidity | 74 % |
| Wind speed | 13 km/h |
| Cloud cover | 67 % |
December compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 23.3 °C | 158 mm | 79 % |
| February | 23.5 °C | 120 mm | 79 % |
| October | 25.7 °C | 9 mm | 38 % |
| November | 26.0 °C | 40 mm | 53 % |
| December | 24.5 °C | 128 mm | 67 % |
See all twelve months for Iringa
- December is the 4th warmest month here.
- It is the 11th driest month of the year.
- It ranks 9th for least cloud cover.
- Days last about 13 hours from sunrise to sunset.
- It rains on 18 of 31 days — 58 % of the month.
- Nights are about 9.0 °C cooler than the middle of the day.
- The hottest December day on record since 1991 reached 30 °C, 5.2 °C above the usual daytime high.
QuestionsDecember in Iringa, answered
How warm is Iringa in December?
Daily highs average 24 °C and nights fall to about 15 °C, a spread of 9.0 °C between afternoon and dawn. That makes December the 2nd warmest month of the year here.
Does it rain much in Iringa in December?
December averages 128 mm of rain, spread over about 18 of the 31 days — 58 % of the month. Cloud cover averages 67 % of the sky.
How long are the days in December?
Iringa averages 13 hours between sunrise and sunset in December. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.