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Weather in Weymouth for September 2025

Your guide to Weymouth weather in September - trends and predictions
  • In general, the average temperature in Weymouth at the beginning of September is 19.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 16.3 °C by the end of September.

  • The climate of Weymouth in September is notably wet, with an average of 14 rainy days.

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Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/15°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Weymouth in September average weather

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Temperatures trend during September in Weymouth

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
19° /15° 2.9 mm 5
2 Sept. Light rain shower
Light rain shower
19° /14° 0.8 mm 4
3 Sept. Sunny
Sunny
19° /15° 0.7 mm 5
4 Sept. Sunny
Sunny
19° /15° 0.5 mm 5
5 Sept. Sunny
Sunny
19° /14° 5.5 mm 5
6 Sept. Overcast
Overcast
20° /16° 10.4 mm 5
7 Sept. Sunny
Sunny
20° /16° 1.1 mm 5
8 Sept. Partly cloudy
Partly cloudy
19° /16° 8.8 mm 5
9 Sept. Partly cloudy
Partly cloudy
20° /16° 1 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
19° /14° 1.7 mm 5
11 Sept. Partly cloudy
Partly cloudy
17° /14° 0.2 mm 4
12 Sept. Overcast
Overcast
16° /12° 0.3 mm 4
13 Sept. Overcast
Overcast
15° /10° 0 mm 4
14 Sept. Sunny
Sunny
16° /13° 0 mm 5
15 Sept. Sunny
Sunny
18° /14° 0 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
19° /14° 0.3 mm 5
17 Sept. Light rain shower
Light rain shower
18° /13° 4 mm 5
18 Sept. Light rain shower
Light rain shower
19° /14° 2.2 mm 5
19 Sept. Light rain shower
Light rain shower
19° /14° 1.4 mm 5
20 Sept. Light rain shower
Light rain shower
18° /14° 5.4 mm 4
21 Sept. Light rain shower
Light rain shower
17° /13° 7.1 mm 4
22 Sept. Light rain shower
Light rain shower
16° /13° 3.1 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
16° /13° 0.4 mm 4
24 Sept. Overcast
Overcast
17° /14° 1.2 mm 4
25 Sept. Overcast
Overcast
16° /14° 3 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
16° /13° 12.9 mm 4
27 Sept. Patchy light drizzle
Patchy light drizzle
16° /12° 4.4 mm 4
28 Sept. Light drizzle
Light drizzle
16° /11° 0.7 mm 4
29 Sept. Overcast
Overcast
17° /13° 5.9 mm 4
30 Sept. Cloudy
Cloudy
16° /13° 4.8 mm 4
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Important Notice
Our weather forecast for Weymouth 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 Weymouth forecast closer to your planned date for the most up-to-date weather information.

Weymouth in September - FAQ

What are the expected maximum and minimum temperatures in Weymouth during September?
During September, expect a variety of temperatures with highs around 19° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Weymouth during September?
In September, Weymouth can expect light to moderate rainfall, totaling 45.6 mm across approximately 14 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Weymouth during September?
The average wind speed in Weymouth during September is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

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Location coordinates Where is Weymouth?

Get accurate weather forecasts for Weymouth, located at latitude 50.614 and longitude -2.46. Stay updated with localized weather information tailored for Weymouth.

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