Athi River in Fall

In fall (March, April and May), Athi River sees average daytime highs around 25°C and overnight lows near 16°C, with 285 mm of rain over about 50 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.

Over the season highs ease from about 27°C in early March to 23°C by late May. The sky is clear or mostly clear about 20% of the time across fall, and the air most often feels comfortable.

Fall is Athi River's weakest season of the year to visit on our travel score. For the whole year in context, see Athi River's year-round climate.

Avg daytime high
25°C
2nd-warmest season
Avg overnight low
16°C
Rainfall
285 mm
50 wet days
Avg wind
9 km/h
Travel score
5.7
weakest season of the year
Months
Mar · Apr · May

Temperature in Athi River in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 27°C in early March to 23°C by late May.

A typical fall day in Athi River reaches about 25°C and drops to 16°C overnight. The warmest of the three months is March, the coolest May.

10°15°20°25°30°MarAprMay

Athi River weather by month

How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.

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 Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Athi River gets around 285 mm of rain over 50 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 9 km/h across fall.

051015MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 hours in early March to 11 h 54 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 5.7 kWh/m².

0246MarAprMay
Planning a trip in fall

Is fall a good time to visit Athi River?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.7
Sightseeing
4th-best month of the year
5.2
Beach & pool
4th-best month of the year

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

What to pack for Athi River in Fall

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

In fall, Athi River sees daytime highs around 25°C and nights near 16°C. Pack rain gear and sun protection. Worth having: light clothes. About 50 days see rain.

rain gearsun protectionlight clothes

UV index in Athi River in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages 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 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 Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall 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
Fall 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.