Eldoret weather in September

In September, Eldoret sees average daytime highs of 22°C and overnight lows near 12°C, with 199 mm of rain across 18.9 wet days and about 12 hours of daylight. It is the 9th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 19% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Eldoret's 5th-clearest and 8th-windiest month. For the whole year in context, see Eldoret's year-round climate.

Daytime high
22°
9th warmest
Overnight low
12°
3rd coldest
Rainfall
199 mm
18.9 wet days
Daylight
12 hours
6:33 AM – 6:33 PM
Cloud cover
63%
5th clearest
Wind
4 km/h
8th windiest
Solar energy
5.97 kWh/m²
Travel score
5.2
out of 10

Eldoret is Town in Kenya.

Founded
1905

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical September day in Eldoret reaches about 22°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 24°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12111
22111
32111
42111
52211
62211
72211
82211
92211
102211
112211
122211
132211
142211
152211
162211
172212
182212
192212
202212
212212
222312
232312
242312
252312
262312
272312
282312
292312
302312

Eldoret weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 12°497.1127.4
Feb26° / 13°445.8127.3
Mar26° / 13°9710.8126.6
Apr24° / 13°19519.6125.2
May23° / 13°24521.5124.9
Jun22° / 12°22623.3124.4
Jul21° / 11°25027.3123.8
Aug21° / 11°30427.8123.8
Sep22° / 12°19918.9125.2
Oct23° / 12°17117.3125.5
Nov23° / 12°12213126.0
Dec24° / 12°657.7127.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12674
22773
32773
42971
53169
63268
73367
83565
93763
103961
114060
124159
134258
144357
154357
164456
174456
184357
194357
204357
214357
224258
234258
244159
254060
263961
273961
283961
293961
303961

Chance of precipitation in September

Any precipitation

Eldoret gets around 199 mm of rain over 18.9 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 64% and peaks near 85% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
185
284
382
480
578
676
774
872
970
1068
1166
1264
1363
1461
1559
1658
1757
1857
1956
2055
2155
2255
2354
2454
2554
2654
2754
2854
2954
3054

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 65% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
14654
24753
34852
44951
55149
65347
75545
85743
95941
106139
116337
126535
136733
146832
156931
167030
177129
187228
197327
207327
217327
227327
237327
247228
257228
267228
277129
287129
297129
307129

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 hours at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over September. Sunrise moves from 6:38 AM to 6:28 AM, and sunset from 6:39 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:386:39
212.06:386:39
312.06:386:38
412.06:376:38
512.06:376:38
612.06:376:37
712.06:366:37
812.06:366:36
912.06:366:36
1012.06:356:36
1112.06:356:35
1212.06:356:35
1312.06:346:34
1412.06:346:34
1512.06:346:34
1612.06:336:33
1712.06:336:33
1812.06:326:33
1912.06:326:32
2012.06:326:32
2112.06:316:31
2212.06:316:31
2312.06:316:31
2412.06:306:30
2512.06:306:30
2612.06:306:30
2712.06:296:29
2812.06:296:29
2912.06:296:28
3012.06:286:28

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.97 kWh/m².

For context, solar energy here swings from a low near 4.87 kWh/m² to a high of 6.9 kWh/m² in February across the year — September's 5.97 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.6Bright
45.6Bright
55.6Bright
65.7Bright
75.7Bright
85.8Bright
95.8Bright
105.8Bright
115.9Bright
125.9Bright
135.9Bright
146.0Bright
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Eldoret

In seasonPeak

In September, Eldoret sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Eldoret's rainy season runs April–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Eldoret?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.2
Sightseeing
7th-best month of the year
3.7
Beach & pool
9th-best month of the year

September is a reasonable time to visit Eldoret for sightseeing.

What to pack for Eldoret in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Eldoret sees daytime highs around 22°C and nights near 12°C. Pack rain gear. Worth having: light clothes and sun protection. About 19 days see rain.

rain gearlight clothessun protection

UV index in Eldoret in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Eldoret peaks around March 14 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 17Jun 19UV 11
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar17Extreme
Apr15Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct15Extreme
Nov13Extreme
Dec13Extreme

Air quality in Eldoret in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Eldoret is worst in June — around 64 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorJun 1963 µg/m³Mar 1140 µg/m³
PM2.5 (µg/m³)Level
Jan45Poor
Feb41Poor
Mar40Poor
Apr45Poor
May54Poor
Jun64Unhealthy
Jul60Unhealthy
Aug56Unhealthy
Sep57Unhealthy
Oct50Poor
Nov45Poor
Dec44Poor
Location & terrain

Where is Eldoret?

Eldoret sits at 0.5°N, 35.3°E, 2,095 m above sea level, in Kenya. The nearest listed city is Iten, 31 km away.

Topography around Eldoret

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Eldoret.

Within 3 km, the terrain around Eldoret has only modest variations in elevation — a maximum elevation change of 145 m around an average of 2,096 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 434 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,414 m.

The land around Eldoret is covered by artificial surfaces (34%) and cropland (29%) within 3 km, cropland (51%) and grassland (23%) within 16 km, and trees (41%) and cropland (30%) within 80 km.

3 km
145 m
16 km
434 m
80 km
2,414 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Iten 31 km · Kapsabet 40 km · Moi‘s Bridge 42 km · Kabarnet 53 km · Webuye 56 km · Kiminini 56 km · Kitale 62 km · Kakamega 63 km

Kenya travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$2,363
2025
Happiness
4.7 / 10
World Happiness, 2025
Homicide rate
4.9
per 100k, 2022
Road deaths
28.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 593
Religion
Christian 86%Muslim 11%other 2%none 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Eldoret (0.5204°, 35.2699°, elevation 2,095 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).