September weather forecastMorlaix, France
September
Weather in September
September, the first month of the autumn in Morlaix, is still a refreshing month, with an average temperature fluctuating between 13.4°C (56.1°F) and 17.9°C (64.2°F).Temperature
September brings an average high-temperature of a still comfortable 17.9°C (64.2°F), nearly identical to the preceding month. Morlaix's nighttime temperatures in September see a subtle dip to an average of 13.4°C (56.1°F).Humidity
The average relative humidity in September in Morlaix is 81%.Rainfall
The month with the least rainfall in Morlaix is September, when the rain falls for 14.1 days and typically collects 30mm (1.18") of precipitation.Snowfall
In Morlaix, snow does not fall in April through October.Daylight
In September, the average length of the day in Morlaix is 12h and 35min.On the first day of the month, sunrise is at 07:33 and sunset at 20:56. On the last day of September, sunrise is at 08:14 and sunset at 19:56 CEST.
Sunshine
In September, the average sunshine in Morlaix is 7.2h.UV index
In September, the average daily maximum UV index in Morlaix is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 in September translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Morlaix, France
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (9.3°C).
- Average low temperature in September: 13.4°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is February (6.2°C).
Average pressure in September
Morlaix, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Morlaix, France
- Average wind speed in September: 19.1km/h
The windiest month (with the highest average wind speed) is December (27.3km/h).
The calmest month (with the lowest average wind speed) is July (17.6km/h).
Average humidity in September
Morlaix, France
- Average humidity in September: 81%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is February (80%).
Average rainfall in September
Morlaix, France
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is November (95mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in September
Morlaix, France
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is November (22.4 days).
The month with the least rainy days is September (14.1 days).
Average snowfall in September
Morlaix, France
- Average snowfall in September: 0mm
The month with the highest snowfall is March (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Morlaix, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Morlaix, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Morlaix, France
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is November (4.6 days).
Average UV index in September
Morlaix, France
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in September
Morlaix, France
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in September
Morlaix, France
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).





