September weather forecastGuerstling, France

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Guerstling, France, with an average temperature varying between 19.2°C (66.6°F) and 9.5°C (49.1°F).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a warm 23.3°C (73.9°F) in August to a comfortable 19.2°C (66.6°F). In the month of September, the average temperature dips to a chilly 9.5°C (49.1°F) during the night.

Humidity

The average relative humidity in September in Guerstling is 79%.

Rainfall

In September, in Guerstling, the rain falls for 12.2 days. Throughout September, 37mm (1.46") of precipitation is accumulated. Throughout the year, in Guerstling, there are 171 rainfall days, and 566mm (22.28") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Guerstling.

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:16. On the last day of September, in Guerstling, sunrise is at 07:32 and sunset at 19:14 CEST.

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index in Guerstling is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 3 in September leads to these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

In September, the average high-temperature and low-temperature in Guerstling are 19.2°C (66.6°F) and 9.5°C (49.1°F) respectively.

The average relative humidity in September is 79%.

In Guerstling, during September, the rain falls for 12.2 days and regularly aggregates up to 37mm (1.46") of precipitation.

June through September are months without snowfall in Guerstling.

In Guerstling, France, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Guerstling, France, is 12h and 36min.

On the first day of September, sunrise is at 06:50 and sunset at 20:16. On the last day of the month, sunrise is at 07:32 and sunset at 19:14 CEST.

In September, the average sunshine duration in Guerstling, France, is 8.3h.

In September, the average daily maximum UV index in Guerstling is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Guerstling, France

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Guerstling, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in September
Guerstling, France

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in September
Guerstling, France

  • Average humidity in September: 79%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Guerstling, France

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Guerstling, France

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Guerstling, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Guerstling, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Guerstling, 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: 8h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Guerstling, France

  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).

Average UV index in September
Guerstling, France

  • Average UV index in September: 3

The months with the highest UV index are June, 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
Guerstling, France

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Guerstling, France

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).