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Weather in Bournemouth for September 2025

Your guide to Bournemouth weather in September - trends and predictions
  • In general, the average temperature in Bournemouth at the beginning of September is 21.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.

  • The climate of Bournemouth in September is notably wet, with an average of 12 rainy days.

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Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/14°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Bournemouth in September average weather

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Temperatures trend during September in Bournemouth

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
21° /14° 7.9 mm 6
2 Sept. Light rain shower
Light rain shower
20° /13° 1.3 mm 5
3 Sept. Sunny
Sunny
20° /13° 0.2 mm 5
4 Sept. Sunny
Sunny
21° /13° 1.3 mm 5
5 Sept. Sunny
Sunny
21° /14° 5.5 mm 6
6 Sept. Overcast
Overcast
22° /15° 7.8 mm 5
7 Sept. Sunny
Sunny
23° /15° 0.9 mm 6
8 Sept. Partly cloudy
Partly cloudy
22° /16° 11.3 mm 6
9 Sept. Partly cloudy
Partly cloudy
22° /15° 0.6 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
22° /13° 0.5 mm 5
11 Sept. Mist
Mist
18° /12° 0.1 mm 4
12 Sept. Overcast
Overcast
17° /10° 0.4 mm 4
13 Sept. Overcast
Overcast
16° /9° 0 mm 5
14 Sept. Sunny
Sunny
18° /10° 0 mm 6
15 Sept. Sunny
Sunny
20° /11° 0 mm 6
16 Sept. Cloudy
Cloudy
21° /13° 0.1 mm 5
17 Sept. Light rain shower
Light rain shower
19° /12° 2.3 mm 5
18 Sept. Patchy light rain with thunder
Patchy light rain with thunder
21° /12° 1.4 mm 5
19 Sept. Light drizzle
Light drizzle
20° /13° 0.8 mm 5
20 Sept. Light rain shower
Light rain shower
19° /13° 6.4 mm 5
21 Sept. Light rain shower
Light rain shower
18° /12° 5 mm 4
22 Sept. Light rain shower
Light rain shower
17° /12° 2 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
16° /10° 0.3 mm 4
24 Sept. Overcast
Overcast
18° /13° 1.3 mm 4
25 Sept. Overcast
Overcast
17° /12° 2.8 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
18° /12° 11.8 mm 4
27 Sept. Light rain shower
Light rain shower
15° /10° 3.3 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
16° /9° 0.6 mm 4
29 Sept. Cloudy
Cloudy
16° /10° 2.3 mm 4
30 Sept. Cloudy
Cloudy
17° /10° 5.3 mm 4
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Important Notice
Our weather forecast for Bournemouth in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bournemouth forecast closer to your planned date for the most up-to-date weather information.

Bournemouth in September - FAQ

What are the expected maximum and minimum temperatures in Bournemouth during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bournemouth during September?
In September, Bournemouth can expect light to moderate rainfall, totaling 37.7 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Bournemouth during September?
The average wind speed in Bournemouth during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Bournemouth

Explore the daily rainfall trends and prepare for Bournemouths September weather 💧

UV exposure in Bournemouth during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Bournemouth?

Get accurate weather forecasts for Bournemouth, located at latitude 50.72 and longitude -1.88. Stay updated with localized weather information tailored for Bournemouth.

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