August weather forecast
Diani Beach, Kenya

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A shade and palm trees on the white sandy beaches of Diani, the coastal city in Kenya
A shade and palm trees on the white sandy beaches of Diani, the coastal city in Kenya

Weather in August

In August, Diani Beach still retains the slightly cooler trend set in July. The beach experiences no temperature deviation from the previous month. Rainfall decreases marginally, contributing to a drier atmosphere. With balanced weather elements, August provides a perfect backdrop for vacationers seeking a mix of sun and rain.

Temperature

The lowest level of Diani Beach's temperatures is noted during July and August, averaging a high-temperature of 28°C (82.4°F).

Rainfall

In Diani Beach, in August, during 13 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 140 rainfall days, and 1121mm (44.13") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 25°C (77°F), August is the month with the coldest seawater.
Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.

Daylight

In August, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 06:29 and sunset at 18:26. On the last day of August, sunrise is at 06:20 and sunset at 18:22 EAT.

Sunshine

In August, the average sunshine is 8h.

UV index

In August, the average daily maximum UV index in Diani Beach is 11. A UV Index estimate of 11, and higher, represents an excessive health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 11 during August translates into the following recommendations:
Take all critical precautions, unprotected skin might burn swiftly. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. After every outdoor workout or swim, liberally apply and frequently reapply a broad-spectrum SPF 30+ sunscreen. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
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Frequently asked questions

What is the coldest time of year in Diani Beach?

During July and August, Diani Beach experiences its coldest period, with an average high-temperature of 28°C (82.4°F).

How hot is it in Diani Beach in August?

During August, Diani Beach experiences an average high-temperature of 28°C (82.4°F) and a low-temperature of 20°C (68°F).

How many days does it rain in August in Diani Beach?

In August, the rain falls for 13 days. Throughout August, 65mm (2.56") of precipitation is accumulated.

When is the sea coldest in Diani Beach?

August is the month with the coldest seawater in Diani Beach, Kenya, with an average sea temperature of 25°C (77°F).

What is the sea water temperature in August in Diani Beach?

In August, the average sea temperature in Diani Beach, Kenya, is 25°C (77°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in August in Diani Beach?

In Diani Beach, Kenya, the average day length in August is 11h and 59min.

What time are sunrise and sunset in August in Diani Beach?

In August, on the first day of the month, sunrise is at 06:29 and sunset at 18:26. On the last day of the month, in Diani Beach, sunrise is at 06:20 and sunset at 18:22 EAT.

How long on average sun shines in August in Diani Beach?

In Diani Beach, Kenya, the average sunshine duration in August is 8h.

What is the UV index intensity in August in Diani Beach?

The average daily maximum UV index in August in Diani Beach, Kenya, is 11. A UV Index estimate of 11, and higher, represents an extreme health vulnerability from unsafe exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in August
Diani Beach, Kenya

Average temperature in August - Diani Beach, Kenya
  • Average high temperature in August: 28°C

The warmest month (with the highest average high temperature) is March (33°C).
The months with the lowest average high temperature are July and August (28°C).

  • Average low temperature in August: 20°C

The months with the highest average low temperature are February, March and April (24°C).
The coldest months (with the lowest average low temperature) are July and August (20°C).

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Average rainfall in August
Diani Beach, Kenya

Average rainfall in August - Diani Beach, Kenya
  • Average rainfall in August: 65mm

The wettest month (with the highest rainfall) is May (270mm).
The driest month (with the least rainfall) is February (17mm).

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Average rainfall days in August
Diani Beach, Kenya

Average rainfall days in August - Diani Beach, Kenya
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (4 days).

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Average sea temperature in August
Diani Beach, Kenya

Average sea temperature in August - Diani Beach, Kenya
  • Average sea temperature in August: 25°C

The best months for swimming (with the highest average sea temperature) are March and April (29°C).
The coldest month (with the lowest average sea temperature) is August (25°C).

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Average daylight in August /
Average sunshine in August
Diani Beach, Kenya

Average daylight in August / Average sunshine in August - Diani Beach, 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

The month with the most sunshine is February (Average sunshine: 10h).
The month with the least sunshine is May (Average sunshine: 6h).

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Average UV index in August
Diani Beach, Kenya

Average UV index in August - Diani Beach, Kenya
  • Average UV index in August: 11

The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 10).

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Diani Beach, Kenya

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