Nakuru weather in September

In September, Nakuru has daytime highs averaging 23 °C, nights around 12 °C, with 8.4 wet days. Figures are 1991–2020 climate normals.

  1. Jan 19°
  2. Feb 20°
  3. Mar 20°
  4. Apr 19°
  5. May 18°
  6. Jun 17°
  7. Jul 16°
  8. Aug 17°
  9. Sep 17°
  10. Oct 18°
  11. Nov 18°
  12. Dec 18°

Daily temperatures through September

18°27°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 24.2 °C and lows bottom out at 11.2 °C.

How September 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 September22.5 °C11.6 °C41 %
11–20 September23.4 °C11.7 °C24 %
21–30 September24.0 °C11.9 °C18 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in September. Wettest date over the 30 years: September 4, at 53 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical September Share of the month
Days above 25 °C 3.5 of 30 12 %
Days above 30 °C 0 of 30 0 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 8.4 of 30 28 %

Conditions in September

MeasureAverage
Mean temperature 17 °C
Record high (1991–2020) 27 °C
Record low (1991–2020) 8.4 °C
Relative humidity 68 %
Wind speed 10 km/h
Cloud cover 55 %

Where Nakuru ranks in September

RankingPositionValue
Places with the best weather in Africa in September24thof 5091/100
The coolest places in Africa in September35thof 5023 °C

September compared with the months around it

Month Avg high Rainfall Cloud
July 21.5 °C 56 mm 68 %
August 21.9 °C 71 mm 64 %
September 23.3 °C 50 mm 55 %
October 23.5 °C 82 mm 67 %
November 22.6 °C 96 mm 72 %

See all twelve months for Nakuru

Nearby destinations in September

Destination Avg high Wet days
Nakuru 23 °C 8.4
Naivasha 21 °C 10
Limuru 20 °C 7
Karuri 22 °C 4
Kikuyu 22 °C 4
Eldoret 22 °C 19
Karuri 25 °C 8
Ruiru 24 °C 2
Nairobi 24 °C 4

QuestionsSeptember in Nakuru, answered

How warm is Nakuru in September?

Daily highs average 23 °C and nights fall to about 12 °C, a spread of 12 °C between afternoon and dawn. That makes September the 9th warmest month of the year here.

Does it rain much in Nakuru in September?

September averages 50 mm of rain, spread over about 8 of the 30 days — 28 % of the month. Cloud cover averages 55 % of the sky.

How long are the days in September?

Nakuru averages 12 hours between sunrise and sunset in September. 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.