Thiès Nones weather in December

In December, Thiès Nones has daytime highs averaging 31 °C, nights around 19 °C, with 0.4 wet days, and a sea temperature of 23 °C. Figures are 1991–2020 climate normals.

  1. Jan 23°
  2. Feb 23°
  3. Mar 24°
  4. Apr 24°
  5. May 25°
  6. Jun 26°
  7. Jul 27°
  8. Aug 27°
  9. Sep 27°
  10. Oct 27°
  11. Nov 27°
  12. Dec 24°

Daily temperatures through December

15° 25° 35° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 32.2 °C and lows bottom out at 17.9 °C.

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 31.9 °C 20.2 °C 3 %
11–20 December 31.4 °C 19.4 °C 1 %
21–31 December 31.0 °C 18.8 °C 0 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in December. Wettest date over the 30 years: December 3, at 10 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical December Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 23 of 31 73 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 0.4 of 31 1 %

Conditions in December

MeasureAverage
Mean temperature 24 °C
Record high (1991–2020) 37 °C
Record low (1991–2020) 14 °C
Relative humidity 44 %
Wind speed 19 km/h
Cloud cover 49 %

Where Thiès Nones ranks in December

Ranking Position Value
Best beach destinations in Africa in December 14th of 50 91/100

December compared with the months around it

Month Avg high Rainfall Cloud
January 30.3 °C 2 mm 44 %
February 30.9 °C 1 mm 38 %
October 32.3 °C 34 mm 42 %
November 33.3 °C 1 mm 49 %
December 31.4 °C 1 mm 49 %

See all twelve months for Thiès Nones

QuestionsDecember in Thiès Nones, answered

How warm is Thiès Nones in December?

Daily highs average 31 °C and nights fall to about 19 °C, a spread of 12 °C between afternoon and dawn. That makes December the 8th warmest month of the year here.

Does it rain much in Thiès Nones in December?

December averages 1 mm of rain, spread over about 0 of the 31 days — 1 % of the month. Cloud cover averages 49 % of the sky.

Is the sea warm enough to swim in December?

The sea averages 23 °C off Thiès Nones in December. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in December?

Thiès Nones averages 11 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

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.