Measurements:
°C
°F
Bath
40°F
NW 6 mph
Feels like: 34°F
Precip: 0%
World Resorts United Kingdom Bath Weather

Bath Sea Water Temperature

Current Sea Water Temperature:
+48.4°F
Maximum Sea Water Temperature in December: 52.4°F
Minimum Sea Water Temperature in December: 41.6°F
Average water temperature in December: 47.8°F

Sea Water Temperature for the Last 10 Days:

December 05 48.4°F November 30 49.2°F
December 04 48.6°F November 29 49.4°F
December 03 48.8°F November 28 49.0°F
December 02 49.2°F November 27 50.0°F
December 01 49.2°F November 26 49.8°F

When is the Warmest Sea for Bath?

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

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 Bath was 68.9°F. The maximum and minimum values were 66.8°F and 70.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Bath was 69.4°F. The maximum and minimum values were 66.4°F and 71.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bath was 62.7°F. The maximum and minimum values were 59.0°F and 66.8°F respectively.

Best Time to Visit Bath
The most sunny months:
July 8 days
September 7 days
April 7 days
The most warm months:
July 71.4 °F
August 70.6 °F
June 66.7 °F
Warmest sea temperature:
August 67.0 °F
July 66.2 °F
September 63.6 °F
The most cold months:
January 43.4 °F
February 45.5 °F
December 46.2 °F
The most rainy months:
June 6 days
November 6 days
December 6 days
The most windy months:
February 12 mph
December 11 mph
January 11 mph

Bath on the Weather Map

United Kingdom Resorts:
NAME
Bath +40
Belfast +38
Bournemouth +48
Brighton +46
Bristol +42
Edinburgh +40
Gibraltar +56
Glasgow +36
Liverpool +40
London +38
Middlesbrough +40
Plymouth +48
Scarborough +38
Torquay +42
York +38
24 Hours Weather Forecast
Bath
Local time: 08:33
05 dec, friday
0900 40°F
NW
6 mph
1200 46°F
N
17 mph
1500 44°F
NW
27 mph
1800 48°F
N
24 mph
2100 48°F
NE
19 mph
06 dec, saturday
0000 46°F
NE
19 mph
0300 48°F
NE
21 mph
0600 48°F
NE
22 mph