Measurements:
°C
°F
Kamakura
68°F
SW 17 mph
Feels like: 68°F
Precip: 33%
World Resorts Japan Kamakura Weather

Kamakura Sea Water Temperature

Current Sea Water Temperature:
+71.8°F
Maximum Sea Water Temperature in June: 81.6°F
Minimum Sea Water Temperature in June: 68.4°F
Average water temperature in June: 73.0°F

Sea Water Temperature for the Last 10 Days:

June 09 71.8°F June 04 72.6°F
June 08 72.4°F June 03 73.0°F
June 07 71.8°F June 01 73.2°F
June 06 71.8°F May 31 72.2°F
June 05 72.2°F May 30 71.2°F

When is the Warmest Sea for Kamakura?

According to our data for the last three years for Kamakura the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Kamakura was 85.0°F. The maximum and minimum values were 83.2°F and 88.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Kamakura was 82.9°F. The maximum and minimum values were 77.0°F and 86.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Kamakura was 83.6°F. The maximum and minimum values were 79.4°F and 87.8°F respectively.

Best Time to Visit Kamakura
The most sunny months:
January 17 days
December 17 days
July 14 days
The most warm months:
August 92.0 °F
July 88.5 °F
September 85.5 °F
Warmest sea temperature:
August 83.8 °F
September 81.5 °F
July 79.7 °F
The most cold months:
January 49.4 °F
February 50.3 °F
December 55.0 °F
The most rainy months:
September 6 days
June 6 days
October 5 days
The most windy months:
April 12 mph
March 11 mph
October 11 mph

Kamakura on the Weather Map

Japan Resorts:
NAME
Atami +70
Fukuoka +80
Hakone +70
Hiroshima +80
Kamakura +68
Kobe +76
Kyoto +80
Nagasaki +80
Nagoya +82
Nara +80
Okinawa +76
Osaka +82
Sapporo +62
Tokyo +66
Yokohama +66
24 Hours Weather Forecast
Kamakura
Local time: 11:20
10 jun, wednesday
1200 68°F
SW
17 mph
1500 68°F
SW
13 mph
1800 70°F
S
7 mph
2100 70°F
SW
6 mph
11 jun, thursday
0000 68°F
W
6 mph
0300 68°F
SW
4 mph
0600 68°F
W
5 mph
0900 70°F
NW
4 mph