Weather in Weymouth for September 2027
In general, the average temperature in Weymouth at the beginning of September is 18.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 16.5 °C by the end of September.
The climate of Weymouth in September is notably wet, with an average of 13 rainy days, and a total of 77.6 mm of precipitation.
Is September a good time to visit Weymouth? check out the best time to travel to Weymouth page.
✨ Is September a good time to visit Weymouth? – Ask the AI Weatherman
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Weymouth Weather September
Temperatures trend during September in Weymouth
September weather in Weymouth day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 18° /16° | 3.4 mm | 4 | |
| 2 Sept. |  Light rain shower | 18° /15° | 2.4 mm | 3 | |
| 3 Sept. | Light rain | 18° /16° | 2.6 mm | 4 | |
| 4 Sept. | Light rain | 19° /15° | 4.1 mm | 4 | |
| 5 Sept. | Light rain | 18° /15° | 2.8 mm | 4 | |
| 6 Sept. | Light rain | 20° /16° | 5.2 mm | 4 | |
| 7 Sept. |  Sunny | 20° /16° | 0.9 mm | 4 | |
| 8 Sept. |  Moderate rain | 18° /16° | 10.6 mm | 4 | |
| 9 Sept. | Patchy rain possible | 18° /15° | 1.4 mm | 5 | |
| 10 Sept. | Patchy rain possible | 18° /14° | 1.9 mm | 4 | |
| 11 Sept. | Patchy rain possible | 17° /14° | 1.4 mm | 4 | |
| 12 Sept. | Patchy rain possible | 16° /13° | 1.6 mm | 3 | |
| 13 Sept. | Patchy rain possible | 16° /13° | 2 mm | 3 | |
| 14 Sept. | Sunny | 17° /15° | 0.9 mm | 4 | |
| 15 Sept. | Sunny | 18° /14° | 0.4 mm | 4.6 | |
| 16 Sept. | Patchy rain possible | 18° /14° | 0.4 mm | 4 | |
| 17 Sept. | Light rain | 18° /14° | 2.9 mm | 4 | |
| 18 Sept. | Patchy rain possible | 18° /15° | 1.2 mm | 4 | |
| 19 Sept. | Light rain shower | 19° /15° | 1 mm | 4 | |
| 20 Sept. | Light rain | 18° /14° | 3.1 mm | 3 | |
| 21 Sept. | Light rain | 16° /13° | 6.1 mm | 4 | |
| 22 Sept. | Light rain shower | 16° /13° | 1.5 mm | 4 | |
| 23 Sept. | Patchy rain possible | 17° /13° | 0.2 mm | 3.9 | |
| 24 Sept. |  Overcast | 17° /13° | 0.6 mm | 3 | |
| 25 Sept. | Patchy rain possible | 17° /13° | 1.5 mm | 3.8 | |
| 26 Sept. | Light rain | 16° /12° | 6.5 mm | 3 | |
| 27 Sept. | Light rain | 16° /13° | 3 mm | 3 | |
| 28 Sept. | Patchy rain possible | 16° /12° | 0.4 mm | 3 | |
| 29 Sept. | Light rain | 17° /13° | 3.4 mm | 3 | |
| 30 Sept. | Light rain | 17° /14° | 4.4 mm | 3.4 | |
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Weymouth in September - FAQ
What are the expected maximum and minimum temperatures in Weymouth during September?
How much rainfall should be expected in Weymouth during September?
What are the typical wind conditions in Weymouth during September?
Weymouth water temperatures in September
The average water temperature of the Atlantic Ocean near Weymouth in September is 17.1 °C. At the beginning of September temperatures are around 17.2 °C; by the end of the month they stay fairly steady and reach 17 °C.
- What is the water temperature in Weymouth in September?
- The average water temperature in Weymouth in September is 17.1 °C.
- Can you swim in Weymouth in September?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
September rainfall patterns in Weymouth
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.