Kasulu weather in August

In August, Kasulu has daytime highs averaging 29 °C, nights around 17 °C, with 1.6 wet days. Figures are 1991–2020 climate normals.

  1. Jan 21°
  2. Feb 21°
  3. Mar 21°
  4. Apr 21°
  5. May 21°
  6. Jun 21°
  7. Jul 21°
  8. Aug 22°
  9. Sep 23°
  10. Oct 23°
  11. Nov 21°
  12. Dec 20°

Daily temperatures through August

14° 23° 32° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.6 °C and lows bottom out at 16.1 °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.

Days Avg high Avg low Chance of rain
1–10 August 28.2 °C 16.4 °C 3 %
11–20 August 28.7 °C 16.7 °C 5 %
21–31 August 29.3 °C 16.9 °C 7 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 25, at 17 %. 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 99 %
Days above 30 °C 5.3 of 31 17 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 1.6 of 31 5 %

Conditions in August

MeasureAverage
Mean temperature 22 °C
Record high (1991–2020) 32 °C
Record low (1991–2020) 13 °C
Relative humidity 52 %
Wind speed 14 km/h
Cloud cover 45 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 26.8 °C 14 mm 51 %
July 27.4 °C 2 mm 42 %
August 28.8 °C 9 mm 45 %
September 29.9 °C 35 mm 56 %
October 28.3 °C 131 mm 77 %

See all twelve months for Kasulu

QuestionsAugust in Kasulu, answered

How warm is Kasulu in August?

Daily highs average 29 °C and nights fall to about 17 °C, a spread of 12 °C between afternoon and dawn. That makes August the 3rd warmest month of the year here.

Does it rain much in Kasulu in August?

August averages 9 mm of rain, spread over about 2 of the 31 days — 5 % of the month. Cloud cover averages 45 % of the sky.

How long are the days in August?

Kasulu averages 12 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.