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United Kingdom weather

Weather in Islington for September 2025

Your guide to Islington weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Islington is slightly cooler than the historical average by -1.9 °C.

  • Expect cooler weather in the next days in Islington with the forecast suggesting a temperature of 18.1 °C, lower than the historical average.

  • In general, the average temperature in Islington at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16 °C by the end of September.

    • Rain 🌧️

  • Islington in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 92.9 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
21°/14°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Islington Weather September

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

Temperatures trend during September in Islington

See the weather trend as well as the moving average line

September weather in Islington day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 22° /14° 4.3 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 21° /15° 2.1 mm 5
3 Sept. Overcast
Overcast
 23° /15° 2.5 mm 5
4 Sept. Sunny
Sunny
 21° /14° 4.9 mm 5
5 Sept. Partly cloudy
Partly cloudy
 22° /14° 2.7 mm 6
6 Sept. Cloudy
Cloudy
 25° /16° 1.6 mm 5
7 Sept. Patchy rain possible
Patchy rain possible
 25° /16° 3 mm 6
8 Sept. Sunny
Sunny
 24° /16° 6.5 mm 6
9 Sept. Sunny
Sunny
 23° /15° 0 mm 6
10 Sept. Partly cloudy
Partly cloudy
 23° /15° 1.9 mm 5
11 Sept. Cloudy
Cloudy
 20° /12° 1.2 mm 4
12 Sept. Light drizzle
Light drizzle
 17° /11° 0.8 mm 4
13 Sept. Overcast
Overcast
 18° /11° 1.4 mm 4
14 Sept. Partly cloudy
Partly cloudy
 19° /11° 0.6 mm 5
15 Sept. Sunny
Sunny
 22° /12° 0.1 mm 6
16 Sept. Partly cloudy
Partly cloudy
 22° /13° 0 mm 6
17 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 2.8 mm 0.2
18 Sept. Overcast
Overcast
 24° /17° 0 mm 1
19 Sept. Sunny
Sunny
 26° /15° 0 mm 0.9
20 Sept. Patchy rain possible
Patchy rain possible
 24° /16° 0.4 mm 0.9
21 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 1.8 mm 0.3
22 Sept. Overcast
Overcast
 15° /11° 0 mm 3
23 Sept. Partly cloudy
Partly cloudy
 16° /10° 0.1 mm 4
24 Sept. Sunny
Sunny
 16° /9° 0 mm 4
25 Sept. Sunny
Sunny
 17° /9° 0 mm 4
26 Sept. Cloudy
Cloudy
 18° /11° 0 mm 3
27 Sept. Partly cloudy
Partly cloudy
 15° /11° 0.1 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 15° /11° 2.2 mm 3
29 Sept. Overcast
Overcast
 15° /10° 0 mm 3
30 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 0.4 mm 3
Next
Important Notice
Our weather forecast for Islington 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 Islington forecast closer to your planned date for the most up-to-date weather information.
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Islington in September - FAQ

What are the expected maximum and minimum temperatures in Islington 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 Islington during September?
Moderate rainfall is anticipated in Islington during September, with a total of 92.9 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Islington during September?
The average wind speed in Islington during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Islington

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

UV exposure in Islington 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 Islington, located at latitude 51.536 and longitude -0.103. Stay updated with localized weather information tailored for Islington.

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