Makueni Boma weather in September

In September, Makueni Boma sees average daytime highs of 26°C and overnight lows near 15°C, with 7 mm of rain across 1.9 wet days and about 12 hours of daylight. It is the 5th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 27°C by the end. The sky is clear or mostly clear about 27% 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 Makueni Boma's 5th-clearest and 1st-windiest month. For the whole year in context, see Makueni Boma's year-round climate.

Daytime high
26°
5th warmest
Overnight low
15°
4th coldest
Rainfall
7 mm
1.9 wet days
Daylight
12 hours
6:24 AM – 6:24 PM
Cloud cover
56%
5th clearest
Wind
10 km/h
1st windiest
Solar energy
5.77 kWh/m²
Travel score
7.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 25°C in the first days to 27°C by the end.

A typical September day in Makueni Boma reaches about 26°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82615
92615
102615
112615
122615
132615
142615
152615
162615
172615
182615
192615
202715
212715
222715
232715
242716
252716
262716
272716
282716
292716
302716

Makueni Boma weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 16°5010.312.16.7
Feb28° / 17°347.312.16.7
Mar27° / 18°8816.2125.7
Apr26° / 18°11422.5124.8
May25° / 17°531211.96.5
Jun24° / 15°82.211.97.7
Jul24° / 14°51.411.97.8
Aug24° / 15°72.211.97.8
Sep26° / 15°71.9127.8
Oct27° / 16°449.1126.7
Nov25° / 17°15122.312.14.9
Dec25° / 17°9218.912.15.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 23% of September, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23466
33565
43664
53862
63961
74159
84258
94456
104654
114753
124951
135050
145248
155248
165446
175446
185644
195644
205644
215743
225743
235644
245644
255644
265644
275644
285743
295743
305743

Chance of precipitation in September

Any precipitation

Makueni Boma gets around 7 mm of rain over 1.9 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 7% and peaks near 11% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
15
25
35
45
55
65
75
85
95
105
115
126
136
146
156
166
177
187
197
207
217
228
238
248
259
269
2710
2810
2911
3011

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 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
155441
255441
355441
454451
554451
654451
753461
853461
953461
1053461
1153461
1253461
1353461
1452462
1552462
1652462
1752462
1852462
1951472
2051472
2151472
2250473
2349483
2448493
2547504
2645514
2744524
2842535
2941545
3039556

Wind in September

Winds average 10 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 6:30 AM to 6:18 AM, and sunset from 6:28 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:306:28
212.06:306:28
312.06:296:28
412.06:296:27
512.06:296:27
612.06:286:27
712.06:286:26
812.06:276:26
912.06:276:26
1012.06:276:25
1112.06:266:25
1212.06:266:25
1312.06:256:24
1412.06:256:24
1512.06:256:24
1612.06:246:24
1712.06:246:23
1812.06:236:23
1912.06:236:23
2012.06:226:22
2112.06:226:22
2212.06:226:22
2312.06:216:21
2412.06:216:21
2512.06:206:21
2612.06:206:20
2712.06:206:20
2812.06:196:20
2912.06:196:20
3012.06:186:19

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.77 kWh/m².

For context, solar energy here swings from a low near 4.3 kWh/m² to a high of 6.62 kWh/m² in February across the year — September's 5.77 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.2Bright
55.2Bright
65.2Bright
75.3Bright
85.3Bright
95.4Bright
105.5Bright
115.5Bright
125.6Bright
135.7Bright
145.7Bright
155.8Bright
165.8Bright
175.9Bright
185.9Bright
196.0Bright
206.0Intense
216.1Intense
226.1Intense
236.1Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in September

Hazard calendar for Makueni Boma

In seasonPeak

None of Makueni Boma's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Makueni Boma's rainy season runs November–December, 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 Makueni Boma?

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

7.8
Sightseeing
1st-best month of the year
7.5
Beach & pool
1st-best month of the year

September is one of the better times to visit Makueni Boma for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Makueni Boma in September

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

In September, Makueni Boma sees daytime highs around 26°C and nights near 15°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Makueni Boma 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 Makueni Boma peaks around March 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 16Jun 18UV 10
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May11Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme

Air quality in Makueni Boma 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 Makueni Boma is worst in December — around 29 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 13 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateDec 2129 µg/m³Oct 913 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb24Moderate
Mar23Moderate
Apr25Moderate
May23Moderate
Jun25Moderate
Jul22Moderate
Aug17Moderate
Sep13Moderate
Oct13Moderate
Nov22Moderate
Dec29Moderate
Location & terrain

Where is Makueni Boma?

Makueni Boma sits at 1.8°S, 37.6°E, 1,207 m above sea level, in Kenya. The nearest listed city is Wote, 3.0 km away.

KituiAthi River

Topography around Makueni Boma

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

Within 3 km, the terrain around Makueni Boma has significant variations in elevation — a maximum elevation change of 300 m around an average of 1,159 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 909 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,608 m.

The land around Makueni Boma is covered by shrubs (40%), grassland (26%) and cropland (22%) within 3 km, shrubs (47%) and cropland (23%) within 16 km, and shrubs (49%) and grassland (27%) within 80 km.

3 km
300 m
16 km
909 m
80 km
1,608 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Wote 3.0 km · Kinoi 32 km · Emali 35 km · Machakos 51 km · Mwala 54 km · Makindu 57 km · Kitui 65 km · Athi River 82 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 Makueni Boma (-1.8039°, 37.624°, elevation 1,207 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).