Tunduma weather in January

In January, Tunduma has daytime highs averaging 23 °C, nights around 15 °C, with 29 wet days. Figures are 1991–2020 climate normals.

  1. Jan 18°
  2. Feb 18°
  3. Mar 18°
  4. Apr 18°
  5. May 17°
  6. Jun 16°
  7. Jul 15°
  8. Aug 17°
  9. Sep 19°
  10. Oct 21°
  11. Nov 21°
  12. Dec 19°

Daily temperatures through January

12° 19° 26° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 23.5 °C and lows bottom out at 14.6 °C.

How January 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 January 23.1 °C 15.0 °C 93 %
11–20 January 22.6 °C 14.9 °C 91 %
21–31 January 22.9 °C 14.8 °C 93 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in January. Wettest date over the 30 years: January 5, at 97 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical January Share of the month
Days above 25 °C 1.3 of 31 4 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 29 of 31 92 %

Conditions in January

MeasureAverage
Mean temperature 18 °C
Record high (1991–2020) 29 °C
Record low (1991–2020) 13 °C
Relative humidity 84 %
Wind speed 11 km/h
Cloud cover 91 %

January compared with the months around it

Month Avg high Rainfall Cloud
January 22.8 °C 270 mm 91 %
February 23.1 °C 213 mm 89 %
March 22.9 °C 240 mm 85 %
November 26.7 °C 104 mm 66 %
December 23.9 °C 240 mm 82 %

See all twelve months for Tunduma

QuestionsJanuary in Tunduma, answered

How warm is Tunduma in January?

Daily highs average 23 °C and nights fall to about 15 °C, a spread of 8.0 °C between afternoon and dawn. That makes January the 6th warmest month of the year here.

Does it rain much in Tunduma in January?

January averages 270 mm of rain, spread over about 29 of the 31 days — 92 % of the month. Cloud cover averages 91 % of the sky.

How long are the days in January?

Tunduma averages 13 hours between sunrise and sunset in January. 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

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.