Norwich
September
Weather in Norwich for September 2025
Your guide to Norwich weather in September - trends and predictions
In general, the average temperature in Norwich at the beginning of September is 23.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.9 °C by the end of September.
Norwich sees moderate rainfall in September, averaging 10 rainy days.
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20
Dry days
10
Rainy days
0
Snow days
22°/14°
Temperatures
21 km/h
Avg max wind
70 %
Avg humidity
Norwich in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  23° | 3  22° | 4  21° | 5 22° | 6 27° | 7 26° |
| 8 24° | 9 24° | 10 24° | 11 20° | 12  15° | 13 16° | 14 18° |
| 15 21° | 16 20° | 17 19° | 18 20° | 19  20° | 20 20° | 21 20° |
| 22 19° | 23 16° | 24 17° | 25 18° | 26 20° | 27 16° | 28  15° |
| 29 16° | 30 16° |
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Temperatures trend during September in Norwich
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. | Light rain shower | 22° /14° | 2 mm | 5 | |
| 2 Sept. | Overcast | 23° /15° | 0.1 mm | 6 | |
| 3 Sept. | Partly cloudy | 22° /13° | 1.1 mm | 6 | |
| 4 Sept. | Sunny | 21° /13° | 0.5 mm | 5 | |
| 5 Sept. | Partly cloudy | 22° /15° | 0.4 mm | 5 | |
| 6 Sept. | Sunny | 27° /17° | 0.2 mm | 7 | |
| 7 Sept. | Partly cloudy | 26° /16° | 0.6 mm | 6 | |
| 8 Sept. | Overcast | 24° /16° | 1.2 mm | 5 | |
| 9 Sept. | Sunny | 24° /15° | 0.4 mm | 6 | |
| 10 Sept. | Partly cloudy | 24° /14° | 0.8 mm | 6 | |
| 11 Sept. | Patchy rain possible | 20° /12° | 0.4 mm | 5 | |
| 12 Sept. | Mist | 15° /9° | 2.1 mm | 4 | |
| 13 Sept. | Overcast | 16° /11° | 0.1 mm | 4 | |
| 14 Sept. | Overcast | 18° /10° | 0 mm | 5 | |
| 15 Sept. | Sunny | 21° /12° | 0.4 mm | 6 | |
| 16 Sept. | Sunny | 20° /13° | 0 mm | 6 | |
| 17 Sept. | Overcast | 19° /13° | 0.6 mm | 5 | |
| 18 Sept. | Light rain shower | 20° /12° | 4.6 mm | 5 | |
| 19 Sept. | Light drizzle | 20° /13° | 0.9 mm | 5 | |
| 20 Sept. | Light rain | 20° /14° | 9.9 mm | 5 | |
| 21 Sept. | Patchy rain possible | 20° /13° | 1.5 mm | 5 | |
| 22 Sept. | Patchy light drizzle | 19° /13° | 3.6 mm | 5 | |
| 23 Sept. | Light rain shower | 16° /11° | 8 mm | 4 | |
| 24 Sept. | Overcast | 17° /10° | 0.9 mm | 4 | |
| 25 Sept. | Overcast | 18° /12° | 0.4 mm | 5 | |
| 26 Sept. | Light rain shower | 20° /12° | 7.8 mm | 5 | |
| 27 Sept. | Patchy rain possible | 16° /10° | 1.7 mm | 4 | |
| 28 Sept. | Cloudy | 15° /9° | 0.1 mm | 4 | |
| 29 Sept. | Light drizzle | 16° /9° | 3.1 mm | 4 | |
| 30 Sept. | Cloudy | 16° /10° | 10.2 mm | 4 | |
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Important Notice
Our weather forecast for Norwich 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 Norwich forecast closer to your planned date for the most up-to-date weather information.
Norwich in September - FAQ
What are the expected maximum and minimum temperatures in Norwich during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Norwich during September?
In September, Norwich can expect light to moderate rainfall, totaling 44.5 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Norwich during September?
The average wind speed in Norwich during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Norwich
Explore the daily rainfall trends and prepare for Norwichs September weather 💧
UV exposure in Norwich during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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