August weather forecastMombasa, Kenya

August
Weather in August
August stands in Mombasa as a mild and comfortable month, showcasing a slight incline from the 11mm (0.43") of rainfall in July to 13mm (0.51"). The city pulsates with life with the coastal landscape exuding vibrancy under the bright sun. The consistent sea temperature makes for pleasant beach outings, while the steady breeze adds an element of freshness to the air. In comparison to September, August tends to be drier and notably less humid. Transitioning into September brings along an increased rainfall.Temperature
August's advent in Mombasa denotes a minor fluctuation in the average high-temperature to a still moderately hot 27.6°C (81.7°F) from July's 27.3°C (81.1°F). Mombasa's temperature tends to fall to an average low of 22°C (71.6°F) during the nights of August.Heat index
August's mean heat index is estimated at a tropical 31°C (87.8°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
The average relative humidity in August in Mombasa, Kenya, is 76%.Rainfall
In August, the rain falls for 12.6 days. Throughout August, 13mm (0.51") of precipitation is accumulated. Throughout the year, there are 167.2 rainfall days, and 312mm (12.28") of precipitation is accumulated.Sea temperature
The month with the coldest seawater is August, with an average sea temperature of 25.4°C (77.7°F).Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.
Daylight
In August, the average length of the day in Mombasa is 11h and 59min.On the first day of August in Mombasa, sunrise is at 06:29 and sunset at 18:26. On the last day of the month, sunrise is at 06:20 and sunset at 18:22 EAT.
Sunshine
In Mombasa, the average sunshine in August is 8.3h.UV index
The months with the lowest UV index in Mombasa are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 6 during August, leads to the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! Sand and water increase UV exposure due to their reflective properties.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mombasa, Kenya
- Average high temperature in August: 27.6°C
The warmest month (with the highest average high temperature) is March (31.6°C).
The month with the lowest average high temperature is July (27.3°C).
- Average low temperature in August: 22°C
The months with the highest average low temperature are March and April (25.3°C).
The coldest month (with the lowest average low temperature) is August (22°C).
Average pressure in August
Mombasa, Kenya
- Average pressure in August: 1016mbar
The month with the highest atmospheric pressure is July (1016.1mbar).
The month with the lowest atmospheric pressure is February (1010.5mbar).
Average wind speed in August
Mombasa, Kenya
- Average wind speed in August: 20.1km/h
The windiest month (with the highest average wind speed) is July (23.2km/h).
The calmest month (with the lowest average wind speed) is March (11.9km/h).
Average humidity in August
Mombasa, Kenya
- Average humidity in August: 76%
The months with the highest relative humidity are January, May, September, October, November and December (77%).
The month with the lowest relative humidity is July (74%).
Average rainfall in August
Mombasa, Kenya
- Average rainfall in August: 13mm
The wettest month (with the highest rainfall) is May (48mm).
The driest month (with the least rainfall) is June (10mm).
Average rainfall days in August
Mombasa, Kenya
- Average rainfall days in August: 12.6 days
The month with the highest number of rainy days is December (21.2 days).
The month with the least rainy days is February (8.8 days).
Average sea temperature in August
Mombasa, Kenya
- Average sea temperature in August: 25.4°C
The best month for swimming (with the highest average sea temperature) is April (29.3°C).
The coldest month (with the lowest average sea temperature) is August (25.4°C).
Average daylight in August /
Average sunshine in August
Mombasa, Kenya
- Average daylight in August: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in August: 8h and 18min
The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 7h and 54min).
Average sunshine days in August
Mombasa, Kenya
- Average sunshine days in August: 11 days
The month with the most sunshine days is February (15.3 days).
The month with the least sunshine days is December (7 days).
Average UV index in August
Mombasa, Kenya
- Average UV index in August: 6
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in August
Mombasa, Kenya
- Average cloud cover in August: 41
The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is December (Cloud cover 30).
Average visibility in August
Mombasa, Kenya
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).








