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Weather in Cambridge for September 2025

Your guide to Cambridge weather in September - trends and predictions
  • 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.

  • Cambridge sees moderate rainfall in September, averaging 6 rainy days.

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Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/11°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Cambridge in September average weather

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Temperatures trend during September in Cambridge

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. 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
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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.

Cambridge in September - FAQ

What are the expected maximum and minimum temperatures in Cambridge during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cambridge during September?
In September, Cambridge can expect light to moderate rainfall, totaling 28.1 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Cambridge during September?
The average wind speed in Cambridge during September is 17 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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