Mombasa Weather in December

During December, Mombasa experiences very high daytime temperatures of 32°C (90°F) and cooler nights around 25°C (77°F). Expect quite a bit of rainfall. Around 68 mm (2.7 in) is typical.

Rainfall in Mombasa in December

Historically, the month has about 12 days of rain, averaging 68 mm (2.7 in) in total. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Mombasa in December

December in Mombasa brings very high temperatures, with highs of 32°C (90°F) and nights around 25°C (77°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Mombasa in December

The days are predominantly sunny, with an estimated total of around 258 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Mombasa in December

December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in December

With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Kenya, check out our Mombasa's climate page.

Mombasa Temperature in December

Min Temperature 25°C (77°F)  

Max Temperature 32°C (90°F)  

Water Temperature 27°C (81°F)  

Chance of Rain 38%  

Precipitation 68 mm (2.7 in)  

Rainy days 12 days  

Humidity 80%  

Windspeed 4 m/s (8 knots)  

Sunshine 258 hours  

Percentage Sunshine  

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Mombasa typically stay consistent throughout December, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in December

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

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‹ January February March April May June July August September October November December ›

Historical weather for Mombasa in December

Browse day-by-day weather records for Mombasa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Mombasa historical weather extremes in December

The extremes listed below come from historical weather data collected in Mombasa from 1997 through 2025.

• The hottest December day on record in Mombasa reached 36°C (97°F) (December 28, 2012).
• The lowest daytime temperature in December was 25°C (77°F), recorded on December 17, 1999.
• The coldest night in December in Mombasa was on December 12, 1997, with a minimum of 20°C (68°F).

What to Wear in Mombasa in December

Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mombasa in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Kenya, check out our Mombasa's climate page.

More climate data for Mombasa

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Mombasa climate overview or explore weather in Kenya.