Thika climate

Thika is warmest in February, with average highs of 27 °C, and coldest in July, when nights average 13 °C. April is the wettest month (188 mm) and September the driest (23 mm). Figures are 1991–2020 climate normals.

Across a full year Thika averages 963 mm of rain and 119 days above 25 °C.

Kenya · population 251,407 · 1991–2020 normals

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

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectThika through the year

Thika has a clear annual cycle: average daily highs run from 22 °C in July to 27 °C in February, a swing of 3.1 °C in mean temperature across the year.

Counted across a normal year, 119 days a year reach 25 °C, 1 of them reach 30 °C. The warmest reading in the 1991–2020 record is 33 °C, in March.

Rain is strongly seasonal. April averages 188 mm against 23 mm in September — 8.1 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 25.1 °C 43 mm 52 %
February 26.8 °C 38 mm 51 %
March 26.5 °C 80 mm 60 %
April 24.5 °C 188 mm 77 %
May 23.4 °C 137 mm 74 %
June 22.4 °C 50 mm 79 %
July 21.9 °C 26 mm 81 %
August 22.5 °C 33 mm 79 %
September 24.7 °C 23 mm 66 %
October 25.1 °C 98 mm 72 %
November 23.1 °C 173 mm 78 %
December 23.6 °C 75 mm 60 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 25.1 °C14.2 °C19.4 °C29.8 °C10.4 °C1600
February 26.8 °C14.7 °C20.4 °C31.2 °C11.5 °C2400
March 26.5 °C15.4 °C20.4 °C32.9 °C11.7 °C2410
April 24.5 °C15.9 °C19.3 °C29.7 °C12.4 °C900
May 23.4 °C15.1 °C18.7 °C26.8 °C10.8 °C200
June 22.4 °C13.9 °C17.9 °C26.9 °C10.5 °C100
July 21.9 °C12.9 °C17.2 °C27.3 °C8.9 °C200
August 22.5 °C13.2 °C17.6 °C26.9 °C9.4 °C300
September 24.7 °C13.7 °C18.9 °C29.6 °C10.3 °C1500
October 25.1 °C14.9 °C19.4 °C30.5 °C11.8 °C1600
November 23.1 °C15.0 °C18.3 °C27.2 °C11.7 °C200
December 23.6 °C14.4 °C18.5 °C27.3 °C11.4 °C400

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWind
January 43 mm812 h/day52 %70 %14 km/h
February 38 mm612 h/day51 %63 %15 km/h
March 80 mm1412 h/day60 %68 %14 km/h
April 188 mm2512 h/day77 %81 %11 km/h
May 137 mm2012 h/day74 %80 %9.8 km/h
June 50 mm1012 h/day79 %76 %9.1 km/h
July 26 mm712 h/day81 %73 %9.2 km/h
August 33 mm912 h/day79 %70 %9.7 km/h
September 23 mm612 h/day66 %65 %11 km/h
October 98 mm1512 h/day72 %69 %12 km/h
November 173 mm2412 h/day78 %83 %12 km/h
December 75 mm1612 h/day60 %79 %13 km/h

How Thika compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Thika 27 °C 13 °C 963 mm 119
Ruiru · Kenya 27 °C 12 °C 648 mm 119
Karuri · Kenya 25 °C 11 °C 691 mm 32
Karuri · Kenya 28 °C 14 °C 963 mm 163
Nairobi · Kenya 27 °C 12 °C 656 mm 124
Limuru · Kenya 23 °C 9.0 °C 849 mm 9
Kitengela · Kenya 27 °C 13 °C 668 mm 128

Where Thika ranks

Planning a trip? See the best time to visit Thika.

QuestionsCommon questions about Thika’s climate

When is the best time to visit Thika?

That depends on what you want, so the honest answer is a comparison rather than a single month. February, March, October sit closest to 20 °C on average, February is the warmest month and September the driest. The month-by-month table above has the full picture.

How hot does Thika get?

In February, the warmest month, daily highs average 27 °C. About 1 days a year pass 30 °C. The highest value in the 1991–2020 record is 33 °C.

How cold does it get in winter?

Nights average 13 °C in July, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Thika?

April, averaging 188 mm over 25 days with rain. The driest month is September with 23 mm. The year as a whole averages 963 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Thika rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Data point
-1.033°, 37.069° (the coordinates the reanalysis values are taken for)
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. 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.