Mumias in Spring
In spring (March, April and May), Mumias sees average daytime highs around 28°C and overnight lows near 18°C, with 652 mm of rain over about 77 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 30°C in early March to 27°C by late May. The sky is clear or mostly clear about 13% of the time across spring, and the air most often feels humid.
Spring is Mumias's weakest season of the year to visit on our travel score. For the whole year in context, see Mumias's year-round climate.
- Avg daytime high
- 28°C
- 2nd-warmest season
- Avg overnight low
- 18°C
- Rainfall
- 652 mm
- 77 wet days
- Avg wind
- 5 km/h
- Travel score
- 3.8
- weakest season of the year
- Months
- Mar · Apr · May
Temperature in Mumias in Spring
Over the season highs ease from about 30°C in early March to 27°C by late May.
A typical spring day in Mumias reaches about 28°C and drops to 18°C overnight. The warmest of the three months is March, the coolest May.
Mumias weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 17° | 102 | 15.8 | 12 | 4.8 |
| Feb | 30° / 18° | 81 | 13.6 | 12 | 4.5 |
| Mar | 29° / 18° | 158 | 21.7 | 12 | 4.0 |
| Apr | 27° / 18° | 257 | 27.4 | 12 | 3.6 |
| May | 27° / 17° | 237 | 28.3 | 12 | 3.8 |
| Jun | 26° / 17° | 144 | 24.8 | 12 | 4.3 |
| Jul | 26° / 17° | 119 | 22 | 12 | 4.8 |
| Aug | 27° / 17° | 139 | 24.8 | 12 | 4.4 |
| Sep | 27° / 17° | 137 | 24.8 | 12 | 4.2 |
| Oct | 27° / 17° | 189 | 27.9 | 12 | 3.7 |
| Nov | 27° / 17° | 197 | 25.8 | 12 | 3.9 |
| Dec | 28° / 17° | 137 | 20.1 | 12 | 4.7 |
Cloud cover in Spring
The sky is clear or mostly clear about 13% of the time across spring.
Chance of precipitation in Spring
Mumias gets around 652 mm of rain over 77 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 5 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 12 hours in early March to 12 hours by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.9 kWh/m².
Is spring a good time to visit Mumias?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a weaker month for outdoor sightseeing in Mumias.
What to pack for Mumias in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Mumias sees daytime highs around 28°C and nights near 18°C. Pack light clothes, rain gear and sun protection. About 77 days see rain.
UV index in Mumias in Spring
Clear-sky midday UV across spring 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 Mumias peaks around March 16 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 15 | 14 | 16 | 14 | 12 | 10 | 11 | 11 | 12 | 14 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 14 | Extreme |
| Mar | 16 | Extreme |
| Apr | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 10 | Very high |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 14 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Air quality in Mumias in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Mumias is worst in June — around 78 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) | 74 | 68 | 67 | 67 | 69 | 78 | 76 | 74 | 71 | 73 | 77 | 76 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 74 | Unhealthy |
| Feb | 68 | Unhealthy |
| Mar | 67 | Unhealthy |
| Apr | 67 | Unhealthy |
| May | 69 | Unhealthy |
| Jun | 78 | Unhealthy |
| Jul | 76 | Unhealthy |
| Aug | 74 | Unhealthy |
| Sep | 71 | Unhealthy |
| Oct | 73 | Unhealthy |
| Nov | 77 | Unhealthy |
| Dec | 76 | Unhealthy |
Where is Mumias?
Mumias sits at 0.3°N, 34.5°E, 1,321 m above sea level, in Kenya. The nearest listed city is Lugulu, 21 km away.
Topography around Mumias
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mumias.
Within 3 km, the terrain around Mumias has only modest variations in elevation — a maximum elevation change of 102 m around an average of 1,300 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 224 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,661 m.
The land around Mumias is covered by shrubs (39%) and trees (26%) within 3 km, shrubs (41%), trees (23%) and cropland (20%) within 16 km, and shrubs (27%), trees (23%) and cropland (22%) within 80 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 Mumias (0.3347°, 34.488°, elevation 1,321 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.