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Weather in Norwich for September 2026

Your guide to Norwich weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Norwich is cooler than usual, with temperatures averaging 20.3 °C, this is 2.1 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Norwich with the forecast suggesting a temperature of 19.9 °C, lower than the historical average.

  • In general, the average temperature in Norwich at the beginning of September is 22.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.

    • Rain 🌧️

  • The climate of Norwich in September is notably wet, with an average of 15 rainy days, and a total of 50.4 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/12°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Norwich Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
21°
2
Overcast
22°
3
Light rain shower
23°
4
Sunny
20°
5
Partly cloudy
22°
6
Overcast
25°
7
Patchy rain possible
25°
8
Patchy rain possible
21°
9
Patchy rain possible
22°
10
Partly cloudy
23°
11
Patchy rain possible
20°
12
Overcast
24°
13
Light rain shower
19°
14
Sunny
24°
15
Sunny
27°
16
Sunny
15°
17
Overcast
17°
18
Overcast
19°
19
Overcast
17°
20
Overcast
17°
21
Light rain shower
16°
22
Overcast
18°
23
Overcast
22°
24
Overcast
24°
25
Overcast
18°
26
Light rain shower
18°
27
Patchy rain possible
17°
28
Cloudy
17°
29
Light drizzle
17°
30
Cloudy
17°

Temperatures trend during September in Norwich

See the weather trend as well as the moving average line

September weather in Norwich day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 1.1 mm 5
2 Sept. Overcast
Overcast
 22° /13° 0.3 mm 4
3 Sept. Light rain shower
Light rain shower
 23° /14° 1.9 mm 4
4 Sept. Sunny
Sunny
 20° /13° 3.5 mm 4
5 Sept. Partly cloudy
Partly cloudy
 22° /13° 0.2 mm 5
6 Sept. Overcast
Overcast
 25° /15° 0.4 mm 5
7 Sept. Patchy rain possible
Patchy rain possible
 25° /16° 0.5 mm 5
8 Sept. Patchy rain possible
Patchy rain possible
 21° /14° 1.4 mm 4
9 Sept. Patchy rain possible
Patchy rain possible
 22° /13° 0.3 mm 5
10 Sept. Partly cloudy
Partly cloudy
 23° /13° 0.5 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 0.3 mm 5
12 Sept. Overcast
Overcast
 24° /13° 0.3 mm 3.8
13 Sept. Light rain shower
Light rain shower
 19° /14° 4.2 mm 3.7
14 Sept. Sunny
Sunny
 24° /14° 0 mm 4
15 Sept. Sunny
Sunny
 27° /13° 0.5 mm 7
16 Sept. Sunny
Sunny
 15° /10° 0.1 mm 4
17 Sept. Overcast
Overcast
 17° /9° 0 mm 5
18 Sept. Overcast
Overcast
 19° /13° 0 mm 5
19 Sept. Overcast
Overcast
 17° /11° 0.9 mm 5
20 Sept. Overcast
Overcast
 17° /11° 0.5 mm 5
21 Sept. Light rain shower
Light rain shower
 16° /11° 11.7 mm 5
22 Sept. Overcast
Overcast
 18° /10° 0 mm 5
23 Sept. Overcast
Overcast
 22° /14° 0 mm 6
24 Sept. Overcast
Overcast
 24° /15° 0 mm 6
25 Sept. Overcast
Overcast
 18° /12° 0.3 mm 5
26 Sept. Light rain shower
Light rain shower
 18° /11° 5.4 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 1.2 mm 4
28 Sept. Cloudy
Cloudy
 17° /9° 0 mm 4
29 Sept. Light drizzle
Light drizzle
 17° /9° 2.1 mm 4
30 Sept. Cloudy
Cloudy
 17° /9° 6.8 mm 4
Next
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.
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Norwich in September - FAQ

What are the expected maximum and minimum temperatures in Norwich during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Norwich during September?
Moderate rainfall is anticipated in Norwich during September, with a total of 50.4 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Norwich during September?
The average wind speed in Norwich during September is 24 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 💧
Typically, Norwich has 15 rainy days in September with a total of 50.4 mm of rainfall.

UV exposure in Norwich during September

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

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Get accurate weather forecasts for Norwich, located at latitude 52.628 and longitude 1.298. Stay updated with localized weather information tailored for Norwich.

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