September weather forecast
Lamastre, France

September

Weather in September

September, the first month of the autumn in Lamastre, is also an agreeable month, with an average temperature ranging between max 22.2°C (72°F) and min 11.3°C (52.3°F).

Temperature

During Lamastre's transition into September, the average high-temperature lessens, moving from a warm 27.3°C (81.1°F) in August to a pleasant 22.2°C (72°F). An average minimum temperature of 11.3°C (52.3°F) is recorded in Lamastre during the month of September.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Lamastre, in September, during 6.6 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Lamastre, during the entire year, the rain falls for 114.3 days and collects up to 320mm (12.6") of precipitation.

Snowfall

In Lamastre, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 07:04 and sunset at 20:18. On the last day of September, sunrise is at 07:39 and sunset at 19:23 CEST.

Sunshine

In September, the average sunshine is 9h.

UV index

The average daily maximum UV index in September in Lamastre is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Prioritize safety - Suggestions to prevent sun damage are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the temperature in September in Lamastre?
In September, in Lamastre, the average high-temperature is 22.2°C (72°F), and the average low-temperature is 11.3°C (52.3°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 29°C (84.2°F).
What is the average humidity in September in Lamastre?
In Lamastre, the average relative humidity in September is 73%.
How many days does it rain in September in Lamastre?
In Lamastre, during September, the rain falls for 6.6 days and regularly aggregates up to 17mm (0.67") of precipitation.
When it does not snow in Lamastre?
April through October are months without snowfall in Lamastre, France.
What is the average length of the day in September in Lamastre?
The average day length in September is 12h and 31min.
What time are sunrise and sunset in September in Lamastre?
On the first day of September, sunrise is at 07:04 and sunset at 20:18. On the last day of the month, sunrise is at 07:39 and sunset at 19:23 CEST.
How long on average sun shines in September in Lamastre?
In September, the average sunshine duration in Lamastre is 9h.
What is the UV index intensity in September in Lamastre?
The average daily maximum UV index in September in Lamastre, France, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Lamastre, France
  • Average high temperature in September: 22.2°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is July (14.6°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).

Average pressure in September
Lamastre, France
  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in September
Lamastre, France
  • Average wind speed in September: 10km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).

Average humidity in September
Lamastre, France
  • Average humidity in September: 73%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Lamastre, France
  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is August (16mm).

Average rainfall days in September
Lamastre, France
  • Average rainfall days in September: 6.6 days

The months with the highest number of rainy days are April and May (11.7 days).
The month with the least rainy days is September (6.6 days).

Average snowfall in September
Lamastre, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is November (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Lamastre, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.8 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
Lamastre, France
  • Average daylight in September: 12h and 3min

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: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in September
Lamastre, France
  • Average sunshine days in September: 21.1 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (15.1 days).

Average UV index in September
Lamastre, France
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Lamastre, France
  • Average cloud cover in September: 27

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Lamastre, France
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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