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Weather in Cambridge for September 2025

Your guide to Cambridge weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Cambridge at the beginning of September is 25.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.6 °C by the end of September.

    • Rain 🌧️

  • Cambridge experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 58.6 mm.

    • More

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Cambridge Weather September

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

Temperatures trend during September in Cambridge

See the weather trend as well as the moving average line

September weather in Cambridge day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 23° /10° 0.2 mm 6
2 Sept. Fog
Fog
 22° /9° 0.1 mm 6
3 Sept. Cloudy
Cloudy
 28° /12° 0 mm 7
4 Sept. Cloudy
Cloudy
 29° /14° 0 mm 7
5 Sept. Overcast
Overcast
 30° /15° 0 mm 8
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 28° /16° 5.6 mm 6
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /11° 5.4 mm 5
8 Sept. Mist
Mist
 21° /10° 0.1 mm 5
9 Sept. Overcast
Overcast
 24° /10° 0.1 mm 5
10 Sept. Overcast
Overcast
 24° /12° 0 mm 6
11 Sept. Light rain shower
Light rain shower
 25° /12° 0.8 mm 6
12 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /13° 5.6 mm 6
13 Sept. Cloudy
Cloudy
 22° /11° 0 mm 6
14 Sept. Mist
Mist
 23° /9° 0 mm 6
15 Sept. Partly cloudy
Partly cloudy
 26° /11° 0 mm 7
16 Sept. Mist
Mist
 26° /10° 0 mm 6
17 Sept. Light rain shower
Light rain shower
 23° /12° 1.2 mm 5
18 Sept. Fog
Fog
 23° /11° 0 mm 5
19 Sept. Mist
Mist
 21° /10° 0 mm 5
20 Sept. Mist
Mist
 24° /6° 0 mm 5
21 Sept. Fog
Fog
 25° /13° 4.9 mm 6
22 Sept. Mist
Mist
 22° /12° 3.4 mm 5
23 Sept. Mist
Mist
 23° /11° 14.5 mm 5
24 Sept. Cloudy
Cloudy
 21° /13° 7 mm 5
25 Sept. Overcast
Overcast
 22° /13° 8.5 mm 5
26 Sept. Fog
Fog
 22° /11° 0.7 mm 5
27 Sept. Overcast
Overcast
 20° /8° 0 mm 5
28 Sept. Patchy light drizzle
Patchy light drizzle
 18° /11° 0.5 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 0.1 mm 5
30 Sept. Mist
Mist
 21° /13° 0 mm 5
Next
Important Notice
Our weather forecast for Cambridge 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 Cambridge forecast closer to your planned date for the most up-to-date weather information.
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Cambridge in September - FAQ

What are the expected maximum and minimum temperatures in Cambridge during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cambridge during September?
Moderate rainfall is anticipated in Cambridge during September, with a total of 58.6 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cambridge during September?
The average wind speed in Cambridge during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Cambridge

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

UV exposure in Cambridge during September

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

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Location coordinates Where is Cambridge?

Get accurate weather forecasts for Cambridge, located at latitude 43.36 and longitude -80.313. Stay updated with localized weather information tailored for Cambridge.

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