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Weather in Suffolk for September 2025

Your guide to Suffolk weather in September - trends and predictions
  • In general, the average temperature in Suffolk at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.1 °C by the end of September.

  • Suffolk sees moderate rainfall in September, averaging 10 rainy days.

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/14°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Suffolk in September average weather

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Temperatures trend during September in Suffolk

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. Overcast
Overcast
22° /14° 1.7 mm 5
2 Sept. Mist
Mist
23° /15° 0.3 mm 5
3 Sept. Overcast
Overcast
22° /14° 1.2 mm 5
4 Sept. Sunny
Sunny
21° /14° 1.4 mm 5
5 Sept. Partly cloudy
Partly cloudy
22° /15° 1.3 mm 6
6 Sept. Sunny
Sunny
25° /18° 1.5 mm 6
7 Sept. Partly cloudy
Partly cloudy
24° /16° 3.4 mm 7
8 Sept. Overcast
Overcast
23° /16° 3.4 mm 5
9 Sept. Sunny
Sunny
23° /16° 0.3 mm 6
10 Sept. Partly cloudy
Partly cloudy
22° /15° 1 mm 6
11 Sept. Cloudy
Cloudy
20° /12° 0.4 mm 5
12 Sept. Overcast
Overcast
17° /10° 0.9 mm 4
13 Sept. Overcast
Overcast
17° /11° 0 mm 5
14 Sept. Partly cloudy
Partly cloudy
19° /11° 0 mm 6
15 Sept. Sunny
Sunny
20° /12° 0 mm 6
16 Sept. Partly cloudy
Partly cloudy
21° /13° 0 mm 5
17 Sept. Overcast
Overcast
20° /13° 0.2 mm 5
18 Sept. Light rain shower
Light rain shower
21° /13° 3.2 mm 5
19 Sept. Light rain
Light rain
20° /13° 1.7 mm 5
20 Sept. Light rain
Light rain
20° /15° 12.5 mm 5
21 Sept. Light rain shower
Light rain shower
19° /13° 3.9 mm 5
22 Sept. Light rain shower
Light rain shower
18° /13° 12.4 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
18° /11° 4 mm 4
24 Sept. Overcast
Overcast
17° /11° 0.4 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
19° /13° 1.7 mm 5
26 Sept. Light rain shower
Light rain shower
20° /12° 8.4 mm 5
27 Sept. Patchy light rain
Patchy light rain
16° /10° 2.8 mm 4
28 Sept. Partly cloudy
Partly cloudy
16° /9° 0 mm 5
29 Sept. Light rain shower
Light rain shower
16° /10° 0.6 mm 4
30 Sept. Cloudy
Cloudy
16° /11° 13.4 mm 4
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Important Notice
Our weather forecast for Suffolk 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 Suffolk forecast closer to your planned date for the most up-to-date weather information.

Suffolk in September - FAQ

What are the expected maximum and minimum temperatures in Suffolk during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Suffolk during September?
In September, Suffolk can expect light to moderate rainfall, totaling 49 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Suffolk during September?
The average wind speed in Suffolk during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Suffolk

Explore the daily rainfall trends and prepare for Suffolks September weather 💧

UV exposure in Suffolk during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Suffolk?

Get accurate weather forecasts for Suffolk, located at latitude 52.059 and longitude 1.155. Stay updated with localized weather information tailored for Suffolk.

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