World Resorts Kenya Diani Weather

Diani Sea Temperature in September

Average sea water temperature in September:
+78.7°F
Minimum sea water temperature in September: 80.8°F
Maximum sea water temperature in September: 76.6°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.8°F. The highest and lowest sea temperatures during the month were 79.7°F and 77.9°F.

Monthly sea water temperature in Diani, °F

Which Kenya resorts have warmest sea in September?

Place name September 2025 September 2024
Lamu 79.9°F 80.4°F
Watamu 78.9°F 79.5°F
Diani 78.8°F 79.4°F
Bamburi 78.8°F 79.5°F
Mombasa 78.7°F 79.4°F
Malindi 78.7°F 79.4°F
Kisumu 77.7°F 78.5°F

Best time for vacation in Diani

Sunniest months:
March 13 days
December 13 days
January 10 days
Warmest months:
March 90.1 °F
February 89.1 °F
December 88.7 °F
Warmest sea temp:
April 84.4 °F
March 84.0 °F
December 82.7 °F
Coldest months:
July 82.6 °F
August 82.6 °F
September 83.7 °F
Rainiest months:
May 10 days
December 8 days
April 7 days
Windiest months:
June 15.3 mph
July 15.1 mph
May 14.8 mph

Diani on a weather map

Current weather
01:47
Diani
+77°F
SW 9 mph
Feels like: +82°F
Precip.: 100%
Places in Kenya:
Name
°F
Aberdare
+54°F
Amboseli
+64°F
Bamburi
+77°F
Watamu
+79°F
Diani
+77°F
Kisumu
+66°F
Lamu
+79°F
Malindi
+79°F
Maasai Mara
+61°F
Mombasa
+77°F
Nairobi
+59°F
Nakuru
+55°F
Samburu
+70°F
Tsavo
+66°F
Eldoret
+55°F
all places
24 Hours Forecast
Diani
Local time: 01:47
December 22, monday
0300
77°F
SW
9 mph
0600
77°F
S
7 mph
0900
81°F
S
10 mph
1200
84°F
SW
13 mph
1500
84°F
SW
15 mph
1800
82°F
SW
14 mph
2100
81°F
SW
13 mph
December 23, tuesday
0000
79°F
SW
11 mph
Units of measurement: °C / °F