Bournemouth Weather: September
 |
Average Day Temperature: | 66.9°F |
|
Average Night Temperature: | 56.8°F |
|
Sea Water Temperature: | 65.5°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 11.7 - 13.5 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| Bournemouth |
Temperature
| Bournemouth |
Air Temperature in September, °F
The highest day temperature in September 2025 was 70°F. The lowest night temperature was 44°F. The average values for day and night temperatures during September were 64.7°F и 56.1°F respectivly.
Bournemouth Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Bournemouth was 65.4°F. The maximum and minimum values were 62.4°F and 68.2°F respectively.
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Bournemouth is 1.4 in. It makes september the least rainy month of the year.
The average wind speed in September is 11.3 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bournemouth in September is 7.1 hours.
Bournemouth on the Weather Map
| 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 |
| 0900 |  |
48°F | N 12 mph |
| 1200 | |
50°F | N 24 mph |
| 1500 |  |
46°F | NW 30 mph |
| 1800 | |
50°F | N 34 mph |
| 2100 | |
52°F | NE 24 mph |
| 0000 | |
52°F | NE 25 mph |
| 0300 | |
52°F | NE 29 mph |
| 0600 | |
52°F | NE 28 mph |