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Weather in Falmouth for September 2027

Your guide to Falmouth weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Falmouth at the beginning of September is 18.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 16 °C by the end of September.

    • Rain 🌧️

  • The climate of Falmouth in September is notably wet, with an average of 14 rainy days, and a total of 97.6 mm of precipitation.

    • More

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

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

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/12°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Falmouth Weather September

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

Temperatures trend during September in Falmouth

See the weather trend as well as the moving average line

September weather in Falmouth day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain
Light rain
 19° /13° 4.1 mm 3
2 Sept. Moderate rain
Moderate rain
 20° /14° 11.2 mm 3
3 Sept. Light rain
Light rain
 20° /16° 4.7 mm 3
4 Sept. Light rain
Light rain
 18° /14° 6.7 mm 3
5 Sept. Patchy rain possible
Patchy rain possible
 19° /13° 0 mm 4
6 Sept. Overcast
Overcast
 20° /15° 0.1 mm 3
7 Sept. Light rain shower
Light rain shower
 18° /13° 2.4 mm 3
8 Sept. Moderate rain
Moderate rain
 17° /12° 10.5 mm 3
9 Sept. Light rain
Light rain
 16° /12° 7.2 mm 4
10 Sept. Light rain
Light rain
 17° /13° 3.1 mm 3
11 Sept. Patchy rain possible
Patchy rain possible
 16° /12° 1.2 mm 4
12 Sept. Light rain
Light rain
 16° /11° 2.9 mm 3
13 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 2.1 mm 3
14 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 1.7 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 0.8 mm 3
16 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 1.1 mm 3
17 Sept. Partly cloudy
Partly cloudy
 17° /13° 0.8 mm 3
18 Sept. Sunny
Sunny
 18° /13° 0.2 mm 3
19 Sept. Sunny
Sunny
 19° /15° 0.8 mm 4
20 Sept. Light rain
Light rain
 18° /13° 3.8 mm 3
21 Sept. Light rain
Light rain
 16° /11° 2.7 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 1.5 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 0.4 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0.2 mm 3
25 Sept. Light rain
Light rain
 17° /11° 3.1 mm 3.9
26 Sept. Light rain
Light rain
 16° /11° 2.9 mm 2
27 Sept. Light rain
Light rain
 15° /11° 4.2 mm 2
28 Sept. Overcast
Overcast
 15° /9° 0 mm 3
29 Sept. Moderate rain
Moderate rain
 17° /12° 13.5 mm 3
30 Sept. Light rain
Light rain
 16° /11° 3.3 mm 3
Next
Important Notice
Our weather forecast for Falmouth 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 Falmouth forecast closer to your planned date for the most up-to-date weather information.
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Falmouth in September - FAQ

What are the expected maximum and minimum temperatures in Falmouth during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Falmouth during September?
Moderate rainfall is anticipated in Falmouth during September, with a total of 97.6 mm spread over approximately 14 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Falmouth during September?
The average wind speed in Falmouth during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Falmouth

Explore the daily rainfall trends and prepare for Falmouths September weather 💧
Typically, Falmouth has 14 rainy days in September with a total of 97.6 mm of rainfall.
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Get accurate weather forecasts for Falmouth, located at latitude 50.154 and longitude -5.071. Stay updated with localized weather information tailored for Falmouth.

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