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Weather in Norwich for September 2025

Your guide to Norwich weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Wind Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Norwich is slightly cooler than the historical average by -0.9 °C.

  • Expect cooler weather in the next days in Norwich with the forecast suggesting a temperature of 19.1 °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 17.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Norwich in September is notably wet, with an average of 14 rainy days, and a total of 63.6 mm of precipitation.

    • More

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

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/13°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Norwich Weather September

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

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° /14° 1.5 mm 5
2 Sept. Overcast
Overcast
 22° /14° 0.2 mm 5
3 Sept. Light rain shower
Light rain shower
 22° /13° 2.6 mm 5
4 Sept. Sunny
Sunny
 21° /12° 1.4 mm 5
5 Sept. Partly cloudy
Partly cloudy
 22° /13° 0.3 mm 5
6 Sept. Sunny
Sunny
 25° /16° 0.1 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 25° /16° 0.5 mm 6
8 Sept. Patchy rain possible
Patchy rain possible
 23° /15° 0.8 mm 5
9 Sept. Sunny
Sunny
 23° /13° 0.2 mm 6
10 Sept. Partly cloudy
Partly cloudy
 24° /14° 0.6 mm 6
11 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 0.3 mm 5
12 Sept. Mist
Mist
 16° /9° 1.4 mm 4
13 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0.3 mm 4
14 Sept. Overcast
Overcast
 18° /9° 1.5 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 19° /14° 2 mm 0.7
16 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 0.3 mm 0.6
17 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 2.2 mm 0.3
18 Sept. Partly cloudy
Partly cloudy
 25° /15° 0 mm 0.8
19 Sept. Sunny
Sunny
 25° /16° 0 mm 0.9
20 Sept. Patchy rain possible
Patchy rain possible
 19° /15° 1.7 mm 4
21 Sept. Moderate rain
Moderate rain
 15° /15° 7.6 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 21° /15° 3.3 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 0.7 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 0.5 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 3.1 mm 3
26 Sept. Sunny
Sunny
 19° /10° 0 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 0.5 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 16° /13° 0.2 mm 3
29 Sept. Light drizzle
Light drizzle
 16° /9° 3.1 mm 4
30 Sept. Cloudy
Cloudy
 16° /10° 10.2 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 20° and cooler nights around 13°. 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 63.6 mm spread over approximately 14 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 22 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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Location coordinates Where is Norwich?

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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