Measurements:
°C
°F
Kamakura
52°F
SW 11 mph
Feels like: 46°F
Precip: 0%
World Resorts Japan Kamakura Weather

Kamakura Sea Water Temperature

Current Sea Water Temperature:
+65.2°F
Maximum Sea Water Temperature in December: 70.6°F
Minimum Sea Water Temperature in December: 59.0°F
Average water temperature in December: 65.3°F

Sea Water Temperature for the Last 10 Days:

December 15 65.2°F December 10 66.8°F
December 14 66.2°F December 09 67.2°F
December 13 66.4°F December 08 67.2°F
December 12 66.8°F December 07 68.0°F
December 11 66.6°F December 06 68.6°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 49.6 °F
February 50.4 °F
December 55.2 °F
The most rainy months:
September 6 days
June 6 days
October 5 days
The most windy months:
April 11 mph
March 11 mph
October 11 mph

Kamakura on the Weather Map

Japan Resorts:
NAME
Atami +46
Fukuoka +46
Hakone +48
Hiroshima +38
Kamakura +52
Kobe +44
Kyoto +38
Nagasaki +48
Nagoya +44
Nara +40
Okinawa +62
Osaka +44
Sapporo +24
Tokyo +46
Yokohama +50
24 Hours Weather Forecast
Kamakura
Local time: 21:54
16 dec, tuesday
0000 48°F
SW
10 mph
0300 48°F
SW
12 mph
0600 46°F
S
13 mph
0900 46°F
S
10 mph
1200 50°F
S
3 mph
1500 52°F
N
6 mph
1800 52°F
N
5 mph
2100 52°F
S
2 mph