September weather forecastBayeux, France
September
Weather in September
September in Bayeux signals the arrival of autumn, with an average high temperature down to 18.9°C (66°F). The city receives 27mm (1.06") rainfall across approximately 13 days, showing a substantial decrease compared to August's downpours. The sea temperature remains at 17°C (62.6°F), still warm from the recent summer months, but the now dwindling daylight hours suggest the close of summer. As leaves commence their annual color play, September paints Bayeux in breathtaking shades of autumn.Temperature
September's advent presents an average high-temperature of a comfortable 18.9°C (66°F), indicating a slight variation from the conditions of the previous month. Nightly temperatures in Bayeux drop to an average low of 12.3°C (54.1°F) in September.Humidity
The months with the lowest humidity in Bayeux are August and September, with an average relative humidity of 80%.Rainfall
The month with the least rainfall in Bayeux is September, when the rain falls for 12.9 days and typically collects 27mm (1.06") of precipitation.Snowfall
In Bayeux, snow does not fall in May through October.Sea temperature
The months with the warmest seawater in Bayeux are August and September, with an average sea temperature of 17°C (62.6°F).Note: Swimming is not a pleasant activity for most individuals in 17°C (62.6°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 07:19 and sunset at 20:45. On the last day of September, sunrise is at 08:01 and sunset at 19:43 CEST.
Sunshine
The average sunshine in September in Bayeux, France, is 7.5h.UV index
In Bayeux, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bayeux, France
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in September
Bayeux, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Bayeux, France
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is December (23.2km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).
Average humidity in September
Bayeux, France
- Average humidity in September: 80%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (80%).
Average rainfall in September
Bayeux, France
- Average rainfall in September: 27mm
The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Bayeux, France
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is January (18.2 days).
The month with the least rainy days is September (12.9 days).
Average snowfall in September
Bayeux, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Bayeux, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Bayeux, France
- Average sea temperature in September: 17°C
The best months for swimming (with the highest average sea temperature) are August and September (17°C).
The coldest months (with the lowest average sea temperature) are February and March (8°C).
Average daylight in September /
Average sunshine in September
Bayeux, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Bayeux, France
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January, February and November (9.3 days).
Average UV index in September
Bayeux, France
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Bayeux, France
- Average cloud cover in September: 40
The months with the most cloud cover are January and November (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 40).
Average visibility in September
Bayeux, France
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, July, August, September, October and December (10km).
The months with the lowest visibility are January, May, June and November (9km).
