Measurements:
°C
°F
Diani
78°F
NW 11 mph
Feels like: 82°F
Precip: 22%
World Resorts Kenya Diani Weather

Diani Sea Water Temperature

Current Sea Water Temperature:
+82.0°F
Maximum Sea Water Temperature in September: 84.2°F
Minimum Sea Water Temperature in September: 79.6°F
Average water temperature in September: 81.9°F

Sea Water Temperature for the Last 10 Days:

September 02 82.0°F August 28 82.0°F
September 01 82.0°F August 27 82.4°F
August 31 82.0°F August 26 82.0°F
August 30 82.4°F August 25 81.8°F
August 29 81.8°F August 24 81.2°F

When is the Warmest Sea for Diani?

According to our data for the last three years for Diani the highest average sea water temperature was in April, March and December.

Average Water Temperature by Month, °F

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Diani was 88.2°F. The maximum and minimum values were 87.0°F and 89.6°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Diani was 88.0°F. The maximum and minimum values were 86.8°F and 88.6°F respectively.

Sea Water Temperature in December

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Diani was 86.5°F. The maximum and minimum values were 85.2°F and 87.8°F respectively.

Best Time to Visit Diani
The most sunny months:
December 12 days
March 12 days
January 10 days
The most warm months:
March 94.2 °F
February 93.2 °F
December 92.7 °F
Warmest sea temperature:
April 88.2 °F
March 87.7 °F
December 86.3 °F
The most cold months:
July 86.0 °F
August 86.2 °F
September 87.5 °F
The most rainy months:
May 9 days
December 7 days
April 6 days
The most windy months:
June 15 mph
July 15 mph
May 14 mph

Diani on the Weather Map

Kenya Resorts:
NAME
Aberdare +72
Amboseli +80
Bamburi +80
Diani +78
Eldoret +70
Kisumu +82
Lamu +80
Maasai Mara +82
Malindi +80
Mombasa +80
Nairobi +76
Nakuru +76
Samburu +90
Shaba +90
Watamu +80
24 Hours Weather Forecast
Diani
Local time: 18:50
02 sep, wednesday
2100 74°F
NW
9 mph
03 sep, thursday
0000 72°F
N
7 mph
0300 72°F
N
7 mph
0600 70°F
N
7 mph
0900 80°F
N
12 mph
1200 88°F
N
15 mph
1500 86°F
NW
14 mph
1800 78°F
NW
11 mph