Kosti weather in August

In August, Kosti has daytime highs averaging 33 °C, nights around 24 °C, with 13 wet days. Figures are 1991–2020 climate normals.

  1. Jan 25°
  2. Feb 28°
  3. Mar 31°
  4. Apr 33°
  5. May 33°
  6. Jun 32°
  7. Jul 29°
  8. Aug 28°
  9. Sep 29°
  10. Oct 31°
  11. Nov 30°
  12. Dec 27°

Daily temperatures through August

21°29°36°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 33.7 °C and lows bottom out at 23.8 °C.

How August 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.

DaysAvg highAvg lowChance of rain
1–10 August32.7 °C24.0 °C44 %
11–20 August32.7 °C23.9 °C43 %
21–31 August33.1 °C24.1 °C38 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 8, at 53 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 28 of 31 91 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 13 of 31 42 %

Conditions in August

MeasureAverage
Mean temperature 28 °C
Record high (1991–2020) 40 °C
Record low (1991–2020) 22 °C
Relative humidity 69 %
Wind speed 18 km/h
Cloud cover 71 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 37.9 °C 21 mm 48 %
July 34.4 °C 66 mm 65 %
August 32.8 °C 67 mm 71 %
September 34.9 °C 38 mm 56 %
October 36.8 °C 16 mm 38 %

See all twelve months for Kosti

Nearby destinations in August

Destination Avg high Wet days
Kosti 33 °C 13
Singa 32 °C 17
Wad Medani 35 °C 12
Ad-Damazin 30 °C 21
El Obeid 32 °C 14
Khartoum 37 °C 6
Al Qadarif 31 °C 20
Malakal 30 °C 23

QuestionsAugust in Kosti, answered

How warm is Kosti in August?

Daily highs average 33 °C and nights fall to about 24 °C, a spread of 8.8 °C between afternoon and dawn. That makes August the 9th warmest month of the year here.

Does it rain much in Kosti in August?

August averages 67 mm of rain, spread over about 13 of the 31 days — 42 % of the month. Cloud cover averages 71 % of the sky.

How long are the days in August?

Kosti averages 13 hours between sunrise and sunset in August. 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.