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Weather in Dorchester for September 2027

Your guide to Dorchester weather in September - trends and predictions

    Rain 🌧️

  • The climate of Dorchester in September is notably wet, with an average of 12 rainy days, and a total of 64.5 mm of precipitation.

    • More

  • Is September a good time to visit Dorchester? check out the best time to travel to Dorchester page.

  • ✨ Is September a good time to visit Dorchester? – Ask the AI Weatherman

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/14°
Temperatures
Average wind speed
32 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Dorchester Weather September

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

Temperatures trend during September in Dorchester

See the weather trend as well as the moving average line

September weather in Dorchester day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain
Light rain
 17° /16° 3.8 mm 3
2 Sept. Light rain
Light rain
 18° /16° 4 mm 3
3 Sept. Light rain
Light rain
 18° /17° 4.5 mm 3
4 Sept. Light rain
Light rain
 19° /15° 7.7 mm 3
5 Sept. Overcast
Overcast
 17° /15° 0 mm 4
6 Sept. Overcast
Overcast
 20° /16° 0.1 mm 4
7 Sept. Light drizzle
Light drizzle
 19° /16° 0.7 mm 3
8 Sept. Moderate rain
Moderate rain
 17° /15° 12.4 mm 4
9 Sept. Light drizzle
Light drizzle
 17° /14° 1.7 mm 4
10 Sept. Light rain shower
Light rain shower
 17° /13° 2.2 mm 3
11 Sept. Light rain
Light rain
 17° /15° 2.7 mm 3
12 Sept. Light rain
Light rain
 17° /14° 2.9 mm 3
13 Sept. Light rain
Light rain
 17° /15° 4 mm 3
14 Sept. Light rain shower
Light rain shower
 19° /16° 1.9 mm 4
15 Sept. Patchy light drizzle
Patchy light drizzle
 18° /15° 0.8 mm 4
16 Sept. Patchy light drizzle
Patchy light drizzle
 17° /14° 0.4 mm 4
17 Sept. Patchy rain possible
Patchy rain possible
 18° /15° 1.8 mm 3
18 Sept. Patchy rain possible
Patchy rain possible
 17° /15° 0.2 mm 3
19 Sept. Overcast
Overcast
 18° /16° 0.6 mm 3
20 Sept. Light rain shower
Light rain shower
 18° /14° 0.7 mm 3
21 Sept. Light rain
Light rain
 16° /12° 5.1 mm 3
22 Sept. Partly cloudy
Partly cloudy
 17° /12° 0 mm 4
23 Sept. Partly cloudy
Partly cloudy
 18° /12° 0 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 0 mm 3
25 Sept. Overcast
Overcast
 18° /12° 0 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 0 mm 2
27 Sept. Light drizzle
Light drizzle
 17° /14° 1.5 mm 2
28 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 0.1 mm 3
29 Sept. Overcast
Overcast
 18° /14° 0.9 mm 2
30 Sept. Light rain
Light rain
 17° /14° 4.1 mm 3
Next
Important Notice
Our weather forecast for Dorchester 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 Dorchester forecast closer to your planned date for the most up-to-date weather information.
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Dorchester in September - FAQ

What are the expected maximum and minimum temperatures in Dorchester during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Dorchester during September?
Moderate rainfall is anticipated in Dorchester during September, with a total of 64.5 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Dorchester during September?
The average wind speed in Dorchester during September is 32 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Dorchester

Explore the daily rainfall trends and prepare for Dorchesters September weather 💧
Typically, Dorchester has 12 rainy days in September with a total of 64.5 mm of rainfall.
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Location coordinates Where is Dorchester?

Get accurate weather forecasts for Dorchester, located at latitude 50.717 and longitude -2.433. Stay updated with localized weather information tailored for Dorchester.

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