Current sea water temperature:
+51.8°F
| Minimum sea water temperature in December: | 55.2°F |
| Maximum sea water temperature in December: | 47.8°F |
| Average sea water temperature in December: | 51.0°F |
| more information | |
14 days
forecast
forecast
| Bournemouth |
monthly
weather
weather
| Bournemouth |
Sea water temperature for the last 10 days:
| December 21 | 51.8°F | December 16 | 51.4°F |
| December 20 | 51.8°F | December 15 | 51.4°F |
| December 19 | 51.3°F | December 14 | 52.0°F |
| December 18 | 51.4°F | December 13 | 52.3°F |
| December 17 | 51.4°F | December 12 | 52.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Bournemouth?
Based on the data about daily sea water temperature for the last three years the warmest sea in Bournemouth was noticed in August, September and July.
Monthly Sea Temperatures in Bournemouth, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 67.6°F and 65.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 63.9°F. The highest and lowest sea temperatures during the month were 66.4°F and 61.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.3°F. The highest and lowest sea temperatures during the month were 67.6°F and 64.2°F.
current
weather
weather
| Bournemouth |
weather in
December
December
| Bournemouth |
Best time for vacation in Bournemouth
Bournemouth on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Bournemouth
Local time: 10:31
December 21, sunday
1200
50°F
W
16 mph
16 mph
1500
50°F
W
13 mph
13 mph
1800
50°F
SW
17 mph
17 mph
2100
52°F
W
21 mph
21 mph
December 22, monday
0000
52°F
W
17 mph
17 mph
0300
52°F
W
19 mph
19 mph
0600
50°F
W
17 mph
17 mph
0900
50°F
W
13 mph
13 mph
