Athi River weather in April

In April, Athi River sees average daytime highs of 25°C and overnight lows near 16°C, with 133 mm of rain across 21.4 wet days and about 12 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 14% of the time in April, and the air most often feels humid.

Daylight stretches from about 12 hours at the start of April to 12 hours by month's end. Set against the rest of the year, April is Athi River's 7th-clearest and 8th-windiest month. For the whole year in context, see Athi River's year-round climate.

Daytime high
25°
5th warmest
Overnight low
16°
12th coldest
Rainfall
133 mm
21.4 wet days
Daylight
12 hours
6:33 AM – 6:31 PM
Cloud cover
66%
7th clearest
Wind
9 km/h
8th windiest
Solar energy
5.58 kWh/m²
Travel score
5.0
out of 10

Athi River is town in Kenya.

Density
117/km²
people per km²

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical April day in Athi River reaches about 25°C in the afternoon and slips back to 16°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, April runs about 2°C cooler than March and about 1°C warmer than May.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12617
22617
32617
42517
52517
62517
72517
82517
92517
102517
112517
122517
132517
142517
152517
162517
172517
182517
192517
202516
212516
222516
232516
242416
252416
262416
272416
282416
292416
302416

Athi River weather by month

How April compares with the rest of the year at a glance. April is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 15°417.812.17.2
Feb27° / 16°366.5127.1
Mar27° / 16°7213.4126.2
Apr25° / 16°13321.4125.0
May24° / 16°8015.611.96.0
Jun23° / 14°316.711.96.8
Jul22° / 13°112.711.97.2
Aug23° / 13°153127.3
Sep24° / 14°112.2127.9
Oct25° / 15°378.6126.9
Nov24° / 16°11421.312.15.1
Dec24° / 15°6915.212.16.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 27% of April, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
24951
34852
44852
54753
64654
74555
84555
94555
104456
114357
124357
134357
144258
154258
164159
174159
184159
193961
203961
213862
223763
233763
243664
253664
263565
273565
283466
293367
303367

Chance of precipitation in April

Any precipitation

Athi River gets around 133 mm of rain over 21.4 wet days in April, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 71% and peaks near 73% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
166
267
368
468
569
669
769
870
970
1071
1171
1271
1372
1472
1572
1672
1772
1872
1972
2072
2172
2272
2373
2473
2573
2673
2772
2872
2971
3071

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the humid band about 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
185042
284944
374845
474746
564747
664648
754649
854650
944650
1044650
1134651
1234651
1334651
1424652
1524652
1624751
1724751
1824751
1924850
2024850
2124850
2214752
2314752
2414752
2514653
2614653
2714653
2814653
2914752
3014752

Wind in April

Winds average 9 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

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

Days grow by about 0 minutes over April. Sunrise moves from 6:37 AM to 6:31 AM, and sunset from 6:36 PM to 6:28 PM.

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

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.58 kWh/m².

For context, solar energy here swings from a low near 4.19 kWh/m² to a high of 6.77 kWh/m² in February across the year — April's 5.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.4Bright
245.4Bright
255.4Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.2Bright
Planning a trip in April

Is April a good time to visit Athi River?

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

5.0
Sightseeing
12th-best month of the year
4.5
Beach & pool
11th-best month of the year

April is a reasonable time to visit Athi River for sightseeing.

What to pack for Athi River in April

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

In April, Athi River sees daytime highs around 25°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 21 days see rain.

rain gearlight clothessun protection

UV index in Athi River in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Athi River 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
May12Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme

Air quality in Athi River in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Athi River is worst in June — around 53 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJun 1652 µg/m³Oct 1033 µg/m³
PM2.5 (µg/m³)Level
Jan48Poor
Feb43Poor
Mar41Poor
Apr44Poor
May47Poor
Jun53Poor
Jul48Poor
Aug39Poor
Sep34Moderate
Oct33Moderate
Nov45Poor
Dec50Poor
Location & terrain

Where is Athi River?

Athi River sits at 1.5°S, 37.0°E, 1,505 m above sea level, in Kenya. The nearest listed city is Kitengela, 3.0 km away.

Topography around Athi River

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

Within 3 km, the terrain around Athi River has only modest variations in elevation — a maximum elevation change of 90 m around an average of 1,530 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 383 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,069 m.

The land around Athi River is covered by grassland (43%) and artificial surfaces (36%) within 3 km, grassland (78%) within 16 km, and shrubs (40%) and grassland (34%) within 80 km.

3 km
90 m
16 km
383 m
80 km
2,069 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
April weather nearby: Kitengela 3.0 km · Mlolongo 8.0 km · Githunguri 17 km · Imara Daima Estate 18 km · Pumwani 24 km · Ongata Rongai 25 km · Nairobi 26 km · Lang'ata 29 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 Athi River (-1.4563°, 36.9783°, elevation 1,505 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).