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United Kingdom weather

Weather in Suffolk for September 2025

Your guide to Suffolk weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Suffolk is slightly cooler than the historical average by -1.4 °C.

  • The forecast for the next days in Suffolk predicts temperatures to be around 18 °C, close to the historical average.

  • In general, the average temperature in Suffolk at the beginning of September is 22.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17 °C by the end of September.

    • Rain 🌧️

  • Suffolk in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 82.1 mm.

    • More

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

Average dry days
11
Dry days
Average rainy days
19
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

Suffolk Weather September

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

Temperatures trend during September in Suffolk

See the weather trend as well as the moving average line

September weather in Suffolk day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 22° /14° 1.7 mm 5
2 Sept. Mist
Mist
 22° /14° 0.8 mm 5
3 Sept. Overcast
Overcast
 22° /14° 2.2 mm 5
4 Sept. Light rain shower
Light rain shower
 20° /14° 1.9 mm 5
5 Sept. Partly cloudy
Partly cloudy
 22° /13° 0.8 mm 5
6 Sept. Sunny
Sunny
 23° /16° 1 mm 6
7 Sept. Partly cloudy
Partly cloudy
 24° /16° 2.5 mm 6
8 Sept. Overcast
Overcast
 23° /15° 2.3 mm 5
9 Sept. Sunny
Sunny
 22° /14° 0.2 mm 5
10 Sept. Partly cloudy
Partly cloudy
 22° /15° 0.7 mm 5
11 Sept. Cloudy
Cloudy
 20° /11° 0.5 mm 4
12 Sept. Overcast
Overcast
 17° /10° 0.8 mm 4
13 Sept. Overcast
Overcast
 18° /11° 0.5 mm 4
14 Sept. Partly cloudy
Partly cloudy
 19° /10° 0.8 mm 5
15 Sept. Sunny
Sunny
 20° /12° 0 mm 5
16 Sept. Partly cloudy
Partly cloudy
 20° /13° 0 mm 5
17 Sept. Overcast
Overcast
 20° /13° 0.2 mm 5
18 Sept. Overcast
Overcast
 23° /17° 0.1 mm 0.8
19 Sept. Sunny
Sunny
 24° /15° 0 mm 0.9
20 Sept. Patchy rain possible
Patchy rain possible
 21° /16° 0.9 mm 0.5
21 Sept. Partly cloudy
Partly cloudy
 18° /13° 0.1 mm 0.8
22 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 0.5 mm 0.8
23 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 0.2 mm 3
24 Sept. Sunny
Sunny
 17° /8° 0 mm 4
25 Sept. Partly cloudy
Partly cloudy
 17° /9° 0 mm 4
26 Sept. Partly cloudy
Partly cloudy
 17° /9° 0 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0 mm 3
29 Sept. Partly cloudy
Partly cloudy
 17° /9° 0 mm 4
30 Sept. Sunny
Sunny
 17° /11° 0 mm 4
Next
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.
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Suffolk in September - FAQ

What are the expected maximum and minimum temperatures in Suffolk 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 Suffolk during September?
Moderate rainfall is anticipated in Suffolk during September, with a total of 82.1 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Suffolk during September?
The average wind speed in Suffolk during September is 22 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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IpswichLowestoft
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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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