Falmouth in september: average Weather, Temperature and Climate
Weather in Falmouth in september 2025
The weather in Falmouth in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
59°F
Partly Cloudy
32% of time
28%
27%
10%
Weather at 12pm
63°F
Partly Cloudy
33% of time
31%
27%
8%
Weather at 6pm
61°F
Clear/Sunny
36% of time
31%
24%
7%
Weather at 3am
59°F
30%
28%
21%
16%
Evolution of daily average temperature and precipitation in Falmouth in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Falmouth in september.
The climate of Falmouth in september is good
the weather in Falmouth in september is relatively dry (with 2in of precipitation over 2 days). This is better than the previous month since in august it receives an average of 3.3in of precipitation over 5 days.
The climate is fairly fresh there september, but it is tolerable by dressing hot. The thermometer averaged maximum of 63°F. In the morning the temperature drops to 59°F. Thus, the mean temperature average in september in Falmouth is 61°F. These temperatures are far removed from those records observed in Falmouth in the month of september with a maximum record of 72°F in 2021 and a minimum record of 49°F in 2009. You can hope to have about 9 days with temperatures above 65°F, or 30% of time.
On this month of september, day length in Falmouth is generally 12:37. The sun rises at 05:56 and sets at 18:33.
With good weather conditions, this month is recommended to go in Falmouth.
Seasonal average climate and temperature of Falmouth in september
Check below seasonal norms These datas are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 72°F (2021) | ||||
| Lowest record temperature | 49°F (2009) | ||||
| Number of days at +65°F | 9 day(s) (30%) | ||||
| Sea temperature | |||||
| Average sea temperature | 62°F | ||||
| Lowest sea temperature | 59°F | ||||
| Highest sea temperature | 64°F | ||||
| Wind | |||||
| Wind speed | 27km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2in | ||||
| Number of days with rainfall | 2 day(s) (8%) | ||||
| Record daily rainfall | 1.7in (2012) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.52km | ||||
| Cloud cover | 46% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:56 | ||||
| Time of sunset | 18:33 | ||||
| Length of day | 12:37 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Falmouth in september 2024:
59°F to 67°F
59°F to 63°F
58°F to 61°F
58°F to 59°F
52°F to 61°F
59°F to 61°F
58°F to 63°F
61°F to 63°F
56°F to 59°F
59°F to 61°F
56°F to 58°F
52°F to 56°F
49°F to 58°F
54°F to 59°F
58°F to 61°F
58°F to 65°F
56°F to 63°F
56°F to 67°F
59°F to 68°F
61°F to 67°F
56°F to 63°F
59°F to 61°F
59°F to 61°F
58°F to 61°F
56°F to 61°F
56°F to 59°F
50°F to 56°F
50°F to 56°F
54°F to 59°F
56°F to 59°F
Map: other cities in England in september
Cities near Falmouth:
| Cornwall in september | good weather |
| Penzance in september | good weather |
| Plymouth in september | good weather |
| Isles of Scilly in september | good weather |
| Salcombe in september | good weather |
| Clovelly in september | good weather |
| Paignton in september | good weather |
| Torquay in september | good weather |
| Barnstaple in september | good weather |
| Exeter in september | good weather |
| Exmouth in september | good weather |
| Exmoor National Park in september | good weather |
Click over cities on the map for information about the weather in september.
Falmouth
perfect weather
good
tolerable
bad
very bad
Weather data for Falmouth in september:
Weather data for Falmouth for september are derived from an average of the weather forecast since 2009 in Falmouth. There is a margin of error and these forecasts are to be considered as general information only. The weather in Falmouth can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Falmouth.