Mombasa in Spring
In spring (September, October and November), Mombasa sees average daytime highs around 28°C and overnight lows near 24°C, with 183 mm of rain over about 46 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 27°C in early September to 30°C by late November. The sky is clear or mostly clear about 53% of the time across spring, and the air most often feels oppressive.
Spring is Mombasa's best season of the year to visit on our travel score. Mombasa has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Mombasa's year-round climate.
- Avg daytime high
- 28°C
- 3rd-warmest season
- Avg overnight low
- 24°C
- Rainfall
- 183 mm
- 46 wet days
- Avg wind
- 14 km/h
- Travel score
- 5.5
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Mombasa in Spring
Over the season highs climb from about 27°C in early September to 30°C by late November.
A typical spring day in Mombasa reaches about 28°C and drops to 24°C overnight. The warmest of the three months is November, the coolest September.
How spring really feels in Mombasa
Once humidity and wind are folded in, spring brings about 29 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Mombasa weather by month
How the three spring months (September, October and November) 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 | 30° / 26° | 18 | 3.5 | 12.2 | 5.6 |
| Feb | 31° / 26° | 11 | 2.4 | 12.1 | 5.5 |
| Mar | 31° / 26° | 49 | 12.4 | 12 | 4.4 |
| Apr | 30° / 26° | 136 | 24.4 | 11.9 | 3.5 |
| May | 28° / 25° | 223 | 24.1 | 11.8 | 4.3 |
| Jun | 27° / 24° | 92 | 20.5 | 11.8 | 5.0 |
| Jul | 26° / 23° | 69 | 19.8 | 11.8 | 5.2 |
| Aug | 27° / 23° | 49 | 17.2 | 11.9 | 5.7 |
| Sep | 27° / 23° | 43 | 14.8 | 12 | 6.1 |
| Oct | 28° / 24° | 75 | 14.9 | 12.1 | 5.5 |
| Nov | 29° / 25° | 66 | 16.1 | 12.2 | 4.8 |
| Dec | 30° / 25° | 46 | 13 | 12.2 | 4.9 |
Cloud cover in Spring
The sky is clear or mostly clear about 53% of the time across spring.
Chance of precipitation in Spring
Mombasa gets around 183 mm of rain over 46 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 14 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 54 min in early September to 12 h 12 min by late November. 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 6.1 kWh/m².
Hazard calendar for Mombasa
In spring, Mombasa overlaps its cyclone season. The full year is below, with each hazard's peak months called out.
Mombasa sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Mombasa's rainy season runs April–May, when most of the year's rain falls.
Is spring a good time to visit Mombasa?
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 reasonable time to visit Mombasa for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Mombasa in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Mombasa sees daytime highs around 28°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 46 days see rain.
Sea temperature near Mombasa in Spring
The nearest coast averages about 27°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in April at about 29°C and coldest in August near 25°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 29 | 29 | 28 | 27 | 26 | 25 | 26 | 27 | 28 | 28 |
| Comfort | Warm | Warm | Tropical | Tropical | Warm | Warm | Warm | Warm | Warm | Warm | Warm | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 28 | Warm |
| Mar | 29 | Tropical |
| Apr | 29 | Tropical |
| May | 28 | Warm |
| Jun | 27 | Warm |
| Jul | 26 | Warm |
| Aug | 25 | Warm |
| Sep | 26 | Warm |
| Oct | 27 | Warm |
| Nov | 28 | Warm |
| Dec | 28 | Tropical |
UV index in Mombasa in Spring
Clear-sky midday UV across spring averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mombasa peaks around March 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (very high).
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) | 14 | 14 | 15 | 14 | 11 | 9 | 10 | 11 | 13 | 13 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 9 | Very high |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Where is Mombasa?
Mombasa sits at 4.1°S, 39.7°E, 20 m above sea level, in Kenya. The nearest listed city is Jomvu, 10 km away.
Topography around Mombasa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mombasa.
Within 3 km, the terrain around Mombasa has only modest variations in elevation — a maximum elevation change of 31 m around an average of 12 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 264 m; within 80 km, large variations in elevation — a maximum elevation change of 800 m.
The land around Mombasa is covered by artificial surfaces (46%) and water (35%) within 3 km, water (41%) and grassland (21%) within 16 km, and water (36%), grassland (24%) and shrubs (23%) 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 Mombasa (-4.0547°, 39.6636°, elevation 20 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.