Climate averages 1991–2020

Limuru weather
in September.

A mild, fairly dry month: the 7th warmest and the driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 20.3°C Daytime mean, September
Average low 9.8°C Night-time mean, September
Rainfall 32 mm 7 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Limuru · average highYear overview

September is a mild month in Limuru: daytime highs average 20.3°C and nights cool to about 9.8°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 32 mm of rain on roughly 7 days, which makes September a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 06 min on an average September day.

The nearest other city in this atlas is Karuri (Kiambu County), Kenya (15 km away). In September its highs average 22.1°C, 1.8°C warmer than Limuru, with 16 mm of rain.

Among the 37 cities listed in Kenya, Limuru ranks 36th of 37 for the warmest September highs and 19th of 37 for the driest September (rainfall, lowest first). The mean September high of those 37 cities is 25.7°C; Limuru is 5.4°C cooler than that mean.

From September to October, average highs rise by 0.8°C to 21.1°C, and monthly rainfall rises from 32 mm to 66 mm.

The annual picture

September in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 51015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Limuru climate table

1991–2020
Monthly climate averages for Limuru, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 22.4°C10.8°C10.8°C457.712.212 h
February 23.4°C11.1°C11.1°C365.612.112 h
March 23.0°C11.8°C11.8°C5810.812.112 h
April 21.1°C12.4°C12.4°C13322.012.112 h
May 19.6°C11.7°C11.7°C13220.612.112 h
June 18.4°C10.3°C10.3°C7213.312.112 h
July 17.8°C9.2°C9.2°C379.112.112 h
August 18.5°C9.3°C9.3°C4610.612.112 h
September, selected 20.3°C9.8°C9.8°C327.212.112 h
October 21.1°C11.1°C11.1°C6613.512.112 h
November 20.1°C11.4°C11.4°C10020.312.212 h
December 21.0°C11.0°C11.0°C6112.412.212 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Limuru

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Limuru) is explained once on the Limuru year overview and on the Sources, method and limits page.