Webuye weather in September

In September, Webuye sees average daytime highs of 27°C and overnight lows near 15°C, with 66 mm of rain across 14.9 wet days and about 12 hours of daylight. It is the 8th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 21% of the time in September, and the air most often feels comfortable.

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 Webuye's 4th-clearest and 6th-windiest month. For the whole year in context, see Webuye's year-round climate.

Daytime high: 27°; 8th warmest
Overnight low: 15°; 3rd coldest
Rainfall: 66 mm; 14.9 wet days
Daylight: 12 hours; 6:35 AM – 6:35 PM
Cloud cover: 60%; 4th clearest
Wind: 5 km/h; 6th windiest
Solar energy: 5.71 kWh/m²
Travel score: 5.7; out of 10

Webuye is human settlement.

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

← August Webuye year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical September day in Webuye reaches about 27°C in the afternoon and slips back to 15°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	26	26	26	26	26	26	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	28	28	28	28	28	28	28
Avg low (°C)	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	16	16

	Avg high (°C)	Avg low (°C)
1	26	15
2	26	15
3	26	15
4	26	15
5	26	15
6	26	15
7	27	15
8	27	15
9	27	15
10	27	15
11	27	15
12	27	15
13	27	15
14	27	15
15	27	15
16	27	15
17	27	15
18	27	15
19	27	15
20	27	15
21	27	15
22	27	15
23	27	15
24	28	15
25	28	15
26	28	15
27	28	15
28	28	15
29	28	16
30	28	16

Webuye weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 16°	20	4.4	12	5.8
Feb	31° / 16°	19	3.7	12	5.2
Mar	30° / 17°	45	9.5	12	4.8
Apr	28° / 17°	111	18.8	12	4.5
May	26° / 16°	123	20.7	12	4.9
Jun	26° / 16°	72	17.4	12	5.5
Jul	25° / 15°	64	16.5	12	5.7
Aug	26° / 15°	79	18.5	12	5.4
Sep	27° / 15°	66	14.9	12	5.7
Oct	27° / 16°	82	18.4	12	5.1
Nov	28° / 16°	65	14	12	5.4
Dec	29° / 15°	27	6.5	12	6.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 31% of September, with mostly cloudy or overcast conditions the remaining 48%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	49	49	51	51	52	52	53	54	55	55	55	57	57	57	56	56	55	54	53	53	52	51	50	49	48	48	47	46	46	45
Cloudier (%)	51	51	49	49	48	48	47	46	45	45	45	43	43	43	44	44	45	46	47	47	48	49	50	51	52	52	53	54	54	55

	Clearer (%)	Cloudier (%)
1	49	51
2	49	51
3	51	49
4	51	49
5	52	48
6	52	48
7	53	47
8	54	46
9	55	45
10	55	45
11	55	45
12	57	43
13	57	43
14	57	43
15	56	44
16	56	44
17	55	45
18	54	46
19	53	47
20	53	47
21	52	48
22	51	49
23	50	50
24	49	51
25	48	52
26	48	52
27	47	53
28	46	54
29	46	54
30	45	55

Chance of precipitation in September

Any precipitation

Webuye gets around 66 mm of rain over 14.9 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 50% and peaks near 58% on the wettest days. The odds ease toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	58	57	56	55	55	54	53	52	51	51	50	49	48	48	47	47	47	47	47	47	47	47	47	48	48	49	49	50	50	51

	Rain chance (%)
1	58
2	57
3	56
4	55
5	55
6	54
7	53
8	52
9	51
10	51
11	50
12	49
13	48
14	48
15	47
16	47
17	47
18	47
19	47
20	47
21	47
22	47
23	47
24	48
25	48
26	49
27	49
28	50
29	50
30	51

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	14	14	15	15	16	16	17	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16
Comfortable (%)	82	82	81	81	80	80	79	79	79	79	80	80	80	80	80	81	82	82	82	82	82	82	82	82	81	81	81	80	80	79
Humid (%)	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	2	2	2	2	2	2	2	2	3	3	3	4	4	5

	Dry (%)	Comfortable (%)	Humid (%)
1	14	82	4
2	14	82	4
3	15	81	4
4	15	81	4
5	16	80	4
6	16	80	4
7	17	79	4
8	17	79	4
9	17	79	4
10	17	79	4
11	17	80	3
12	17	80	3
13	17	80	3
14	17	80	3
15	17	80	3
16	16	81	3
17	16	82	2
18	16	82	2
19	16	82	2
20	16	82	2
21	16	82	2
22	16	82	2
23	16	82	2
24	16	82	2
25	16	81	3
26	16	81	3
27	16	81	3
28	16	80	4
29	16	80	4
30	16	79	5

Wind in September

Winds average 5 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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	4	4	4	4
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm

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 6:40 AM to 6:30 AM, and sunset from 6:41 PM to 6:30 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0
Sunrise (AM)	6:40	6:40	6:40	6:39	6:39	6:39	6:38	6:38	6:38	6:37	6:37	6:37	6:36	6:36	6:35	6:35	6:35	6:34	6:34	6:34	6:33	6:33	6:33	6:32	6:32	6:32	6:31	6:31	6:31	6:30
Sunset (PM)	6:41	6:41	6:40	6:40	6:40	6:39	6:39	6:38	6:38	6:38	6:37	6:37	6:37	6:36	6:36	6:35	6:35	6:35	6:34	6:34	6:33	6:33	6:33	6:32	6:32	6:32	6:31	6:31	6:30	6:30

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.0	6:40	6:41
2	12.0	6:40	6:41
3	12.0	6:40	6:40
4	12.0	6:39	6:40
5	12.0	6:39	6:40
6	12.0	6:39	6:39
7	12.0	6:38	6:39
8	12.0	6:38	6:38
9	12.0	6:38	6:38
10	12.0	6:37	6:38
11	12.0	6:37	6:37
12	12.0	6:37	6:37
13	12.0	6:36	6:37
14	12.0	6:36	6:36
15	12.0	6:35	6:36
16	12.0	6:35	6:35
17	12.0	6:35	6:35
18	12.0	6:34	6:35
19	12.0	6:34	6:34
20	12.0	6:34	6:34
21	12.0	6:33	6:33
22	12.0	6:33	6:33
23	12.0	6:33	6:33
24	12.0	6:32	6:32
25	12.0	6:32	6:32
26	12.0	6:32	6:32
27	12.0	6:31	6:31
28	12.0	6:31	6:31
29	12.0	6:31	6:30
30	12.0	6:30	6:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.71 kWh/m².

For context, solar energy here swings from a low near 4.68 kWh/m² to a high of 6.61 kWh/m² in February across the year — September's 5.71 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	5.3	5.3	5.4	5.4	5.4	5.5	5.5	5.5	5.5	5.6	5.6	5.7	5.7	5.7	5.8	5.8	5.8	5.8	5.8	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.8	5.8	5.8
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.3	Bright
2	5.3	Bright
3	5.4	Bright
4	5.4	Bright
5	5.4	Bright
6	5.5	Bright
7	5.5	Bright
8	5.5	Bright
9	5.5	Bright
10	5.6	Bright
11	5.6	Bright
12	5.7	Bright
13	5.7	Bright
14	5.7	Bright
15	5.8	Bright
16	5.8	Bright
17	5.8	Bright
18	5.8	Bright
19	5.8	Bright
20	5.9	Bright
21	5.9	Bright
22	5.9	Bright
23	5.9	Bright
24	5.9	Bright
25	5.9	Bright
26	5.9	Bright
27	5.9	Bright
28	5.8	Bright
29	5.8	Bright
30	5.8	Bright

Planning a trip in September

Is September a good time to visit Webuye?

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

5.7

Sightseeing

3rd-best month of the year

5.8

Beach & pool

6th-best month of the year

September is a reasonable time to visit Webuye for sightseeing.

What to pack for Webuye in September

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

In September, Webuye sees daytime highs around 27°C and nights near 15°C. Pack light clothes and rain gear. Worth having: sun protection. About 15 days see rain.

light clothesrain gearsun protection

UV index in Webuye in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Webuye peaks around March 14 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 11 (extreme).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	15	16	16	15	12	11	11	12	14	14	13	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	16	Extreme
Mar	16	Extreme
Apr	15	Extreme
May	12	Extreme
Jun	11	Extreme
Jul	11	Extreme
Aug	12	Extreme
Sep	14	Extreme
Oct	14	Extreme
Nov	13	Extreme
Dec	12	Extreme

Air quality in Webuye 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 Webuye is worst in December — around 83 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	82	80	79	74	73	78	74	70	71	75	81	83
Level	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	82	Unhealthy
Feb	80	Unhealthy
Mar	79	Unhealthy
Apr	74	Unhealthy
May	73	Unhealthy
Jun	78	Unhealthy
Jul	74	Unhealthy
Aug	70	Unhealthy
Sep	71	Unhealthy
Oct	75	Unhealthy
Nov	81	Unhealthy
Dec	83	Unhealthy

Location & terrain

Where is Webuye?

Webuye sits at 0.6°N, 34.8°E, 1,491 m above sea level, in Kenya. The nearest listed city is Kimilili, 22 km away.

Topography around Webuye

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

Within 3 km, the terrain around Webuye has significant variations in elevation — a maximum elevation change of 259 m around an average of 1,527 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 604 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,206 m.

The land around Webuye is covered by trees (33%), cropland (27%) and shrubs (25%) within 3 km, cropland (59%) and trees (25%) within 16 km, and cropland (35%), trees (29%) and shrubs (23%) within 80 km.

3 km

259 m

trees 33%

16 km

604 m

cropland 59%

80 km

3,206 m

cropland 35%

treesshrubsgrasslandcroplandartificial surfaces

← August Webuye year-round climate October →Best places to visit in September

September weather nearby: Kimilili 22 km · Bungoma 24 km · Kakamega 35 km · Kiminini 37 km · Mumias 43 km · Moi‘s Bridge 49 km · Khwisero 52 km · Kitale 53 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

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 Webuye (0.6004°, 34.7712°, elevation 1,491 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).

	Avg high (°C)	Avg low (°C)
1	26	15
2	26	15
3	26	15
4	26	15
5	26	15
6	26	15
7	27	15
8	27	15
9	27	15
10	27	15
11	27	15
12	27	15
13	27	15
14	27	15
15	27	15
16	27	15
17	27	15
18	27	15
19	27	15
20	27	15
21	27	15
22	27	15
23	27	15
24	28	15
25	28	15
26	28	15
27	28	15
28	28	15
29	28	16
30	28	16

	Clearer (%)	Cloudier (%)
1	49	51
2	49	51
3	51	49
4	51	49
5	52	48
6	52	48
7	53	47
8	54	46
9	55	45
10	55	45
11	55	45
12	57	43
13	57	43
14	57	43
15	56	44
16	56	44
17	55	45
18	54	46
19	53	47
20	53	47
21	52	48
22	51	49
23	50	50
24	49	51
25	48	52
26	48	52
27	47	53
28	46	54
29	46	54
30	45	55

	Rain chance (%)
1	58
2	57
3	56
4	55
5	55
6	54
7	53
8	52
9	51
10	51
11	50
12	49
13	48
14	48
15	47
16	47
17	47
18	47
19	47
20	47
21	47
22	47
23	47
24	48
25	48
26	49
27	49
28	50
29	50
30	51

	Dry (%)	Comfortable (%)	Humid (%)
1	14	82	4
2	14	82	4
3	15	81	4
4	15	81	4
5	16	80	4
6	16	80	4
7	17	79	4
8	17	79	4
9	17	79	4
10	17	79	4
11	17	80	3
12	17	80	3
13	17	80	3
14	17	80	3
15	17	80	3
16	16	81	3
17	16	82	2
18	16	82	2
19	16	82	2
20	16	82	2
21	16	82	2
22	16	82	2
23	16	82	2
24	16	82	2
25	16	81	3
26	16	81	3
27	16	81	3
28	16	80	4
29	16	80	4
30	16	79	5

	Avg high (°C)	Avg low (°C)
1	26	15
2	26	15
3	26	15
4	26	15
5	26	15
6	26	15
7	27	15
8	27	15
9	27	15
10	27	15
11	27	15
12	27	15
13	27	15
14	27	15
15	27	15
16	27	15
17	27	15
18	27	15
19	27	15
20	27	15
21	27	15
22	27	15
23	27	15
24	28	15
25	28	15
26	28	15
27	28	15
28	28	15
29	28	16
30	28	16

	Clearer (%)	Cloudier (%)
1	49	51
2	49	51
3	51	49
4	51	49
5	52	48
6	52	48
7	53	47
8	54	46
9	55	45
10	55	45
11	55	45
12	57	43
13	57	43
14	57	43
15	56	44
16	56	44
17	55	45
18	54	46
19	53	47
20	53	47
21	52	48
22	51	49
23	50	50
24	49	51
25	48	52
26	48	52
27	47	53
28	46	54
29	46	54
30	45	55

	Rain chance (%)
1	58
2	57
3	56
4	55
5	55
6	54
7	53
8	52
9	51
10	51
11	50
12	49
13	48
14	48
15	47
16	47
17	47
18	47
19	47
20	47
21	47
22	47
23	47
24	48
25	48
26	49
27	49
28	50
29	50
30	51

	Dry (%)	Comfortable (%)	Humid (%)
1	14	82	4
2	14	82	4
3	15	81	4
4	15	81	4
5	16	80	4
6	16	80	4
7	17	79	4
8	17	79	4
9	17	79	4
10	17	79	4
11	17	80	3
12	17	80	3
13	17	80	3
14	17	80	3
15	17	80	3
16	16	81	3
17	16	82	2
18	16	82	2
19	16	82	2
20	16	82	2
21	16	82	2
22	16	82	2
23	16	82	2
24	16	82	2
25	16	81	3
26	16	81	3
27	16	81	3
28	16	80	4
29	16	80	4
30	16	79	5

	Avg high (°C)	Avg low (°C)
1	26	15
2	26	15
3	26	15
4	26	15
5	26	15
6	26	15
7	27	15
8	27	15
9	27	15
10	27	15
11	27	15
12	27	15
13	27	15
14	27	15
15	27	15
16	27	15
17	27	15
18	27	15
19	27	15
20	27	15
21	27	15
22	27	15
23	27	15
24	28	15
25	28	15
26	28	15
27	28	15
28	28	15
29	28	16
30	28	16

	Clearer (%)	Cloudier (%)
1	49	51
2	49	51
3	51	49
4	51	49
5	52	48
6	52	48
7	53	47
8	54	46
9	55	45
10	55	45
11	55	45
12	57	43
13	57	43
14	57	43
15	56	44
16	56	44
17	55	45
18	54	46
19	53	47
20	53	47
21	52	48
22	51	49
23	50	50
24	49	51
25	48	52
26	48	52
27	47	53
28	46	54
29	46	54
30	45	55

	Rain chance (%)
1	58
2	57
3	56
4	55
5	55
6	54
7	53
8	52
9	51
10	51
11	50
12	49
13	48
14	48
15	47
16	47
17	47
18	47
19	47
20	47
21	47
22	47
23	47
24	48
25	48
26	49
27	49
28	50
29	50
30	51

	Dry (%)	Comfortable (%)	Humid (%)
1	14	82	4
2	14	82	4
3	15	81	4
4	15	81	4
5	16	80	4
6	16	80	4
7	17	79	4
8	17	79	4
9	17	79	4
10	17	79	4
11	17	80	3
12	17	80	3
13	17	80	3
14	17	80	3
15	17	80	3
16	16	81	3
17	16	82	2
18	16	82	2
19	16	82	2
20	16	82	2
21	16	82	2
22	16	82	2
23	16	82	2
24	16	82	2
25	16	81	3
26	16	81	3
27	16	81	3
28	16	80	4
29	16	80	4
30	16	79	5