September weather forecastSaint-Lattier, France
September
Weather in September
September, the first month of the autumn in Saint-Lattier, is still a refreshing month, with an average temperature ranging between max 17.6°C (63.7°F) and min 8.3°C (46.9°F).Temperature
With the arrival of September, Saint-Lattier notices a mild change in the average high-temperature, sliding from August's pleasant 22.3°C (72.1°F) to an enjoyable 17.6°C (63.7°F). Throughout the month of September, the average temperature dips to a chilly 8.3°C (46.9°F) at night.Humidity
The average relative humidity in September in Saint-Lattier is 82%.Rainfall
The month with the least rainfall in Saint-Lattier is September, when the rain falls for 11.8 days and typically collects 33mm (1.3") of precipitation.Snowfall
In Saint-Lattier, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 07:01 and sunset at 20:16. On the last day of September, sunrise is at 07:36 and sunset at 19:21 CEST.
Sunshine
In Saint-Lattier, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index in Saint-Lattier, France, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-Lattier, France
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in September
Saint-Lattier, France
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Saint-Lattier, France
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is September (8.2km/h).
Average humidity in September
Saint-Lattier, France
- Average humidity in September: 82%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Saint-Lattier, France
- Average rainfall in September: 33mm
The wettest months (with the highest rainfall) are June and November (65mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in September
Saint-Lattier, France
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in September
Saint-Lattier, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (252mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Saint-Lattier, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Lattier, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Saint-Lattier, France
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in September
Saint-Lattier, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Saint-Lattier, France
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Saint-Lattier, France
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
