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United Kingdom weather

Weather in Milton Keynes for September 2025

Your guide to Milton Keynes weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Milton Keynes is slightly cooler than the historical average by -1.7 °C.

  • Expect cooler weather in the next days in Milton Keynes with the forecast suggesting a temperature of 17.4 °C, lower than the historical average.

  • In general, the average temperature in Milton Keynes at the beginning of September is 22.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °C by the end of September.

    • Rain 🌧️

  • Milton Keynes in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 73.2 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
19°/11°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Milton Keynes Weather September

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

Temperatures trend during September in Milton Keynes

See the weather trend as well as the moving average line

September weather in Milton Keynes day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 21° /12° 2.5 mm 5
2 Sept. Fog
Fog
 22° /12° 1.5 mm 5
3 Sept. Overcast
Overcast
 20° /12° 2.4 mm 5
4 Sept. Sunny
Sunny
 20° /12° 4.6 mm 5
5 Sept. Sunny
Sunny
 21° /12° 2.9 mm 5
6 Sept. Sunny
Sunny
 26° /14° 1 mm 6
7 Sept. Partly cloudy
Partly cloudy
 25° /14° 0.9 mm 6
8 Sept. Partly cloudy
Partly cloudy
 23° /14° 5.3 mm 5
9 Sept. Sunny
Sunny
 22° /12° 0 mm 6
10 Sept. Light rain shower
Light rain shower
 22° /13° 1.7 mm 6
11 Sept. Overcast
Overcast
 18° /10° 1.1 mm 4
12 Sept. Light rain shower
Light rain shower
 16° /9° 0.9 mm 4
13 Sept. Overcast
Overcast
 16° /8° 0.9 mm 4
14 Sept. Overcast
Overcast
 18° /8° 1.2 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 1.3 mm 0.8
16 Sept. Partly cloudy
Partly cloudy
 18° /11° 0 mm 0.8
17 Sept. Moderate rain
Moderate rain
 17° /11° 7 mm 0.1
18 Sept. Partly cloudy
Partly cloudy
 23° /15° 0 mm 0.9
19 Sept. Partly cloudy
Partly cloudy
 24° /13° 0 mm 0.6
20 Sept. Partly cloudy
Partly cloudy
 20° /15° 0 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
 16° /12° 0.8 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 15° /10° 2.5 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 1.8 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 13° /8° 1.2 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 0.3 mm 3
26 Sept. Partly cloudy
Partly cloudy
 16° /8° 0.1 mm 4
27 Sept. Sunny
Sunny
 16° /7° 0 mm 4
28 Sept. Sunny
Sunny
 16° /7° 0 mm 4
29 Sept. Partly cloudy
Partly cloudy
 15° /8° 4.5 mm 4
30 Sept. Cloudy
Cloudy
 16° /9° 7.8 mm 4
Next
Important Notice
Our weather forecast for Milton Keynes 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 Milton Keynes forecast closer to your planned date for the most up-to-date weather information.
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Milton Keynes in September - FAQ

What are the expected maximum and minimum temperatures in Milton Keynes during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Milton Keynes during September?
Moderate rainfall is anticipated in Milton Keynes during September, with a total of 73.2 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Milton Keynes during September?
The average wind speed in Milton Keynes during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Milton Keynes

Explore the daily rainfall trends and prepare for Milton Keyness September weather 💧

UV exposure in Milton Keynes during September

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

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Location coordinates Where is Milton Keynes?

Get accurate weather forecasts for Milton Keynes, located at latitude 52.042 and longitude -0.756. Stay updated with localized weather information tailored for Milton Keynes.

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