September weather forecastBlangy-sur-Ternoise, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Blangy-sur-Ternoise, France, with an average temperature fluctuating between 11.6°C (52.9°F) and 18.8°C (65.8°F).

Temperature

The shift into September uncovers an average high-temperature of a refreshing 18.8°C (65.8°F), subtly different from the previous month. During September, Blangy-sur-Ternoise consistently records a temperature low averaging a fresh 11.6°C (52.9°F).

Humidity

In Blangy-sur-Ternoise, the average relative humidity in September is 80%.

Rainfall

In Blangy-sur-Ternoise, France, in September, during 13.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Blangy-sur-Ternoise, during the entire year, the rain falls for 190.2 days and collects up to 547mm (21.54") of precipitation.

Snowfall

In Blangy-sur-Ternoise, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 37min.
On the first day of the month, sunrise is at 07:06 and sunset at 20:35. On the last day of September, sunrise is at 07:50 and sunset at 19:31 CEST.

Sunshine

The average sunshine in September is 7.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

In September, in Blangy-sur-Ternoise, the average high-temperature is 18.8°C (65.8°F), and the average low-temperature is 11.6°C (52.9°F).

In September, the average relative humidity is 80%.

In Blangy-sur-Ternoise, in September, it is raining for 13.6 days, with typically 30mm (1.18") of accumulated precipitation.

In Blangy-sur-Ternoise, snow does not fall in April through October.

In September, the average day length in Blangy-sur-Ternoise is 12h and 37min.

On the first day of September, sunrise is at 07:06 and sunset at 20:35. On the last day of the month, sunrise is at 07:50 and sunset at 19:31 CEST.

In Blangy-sur-Ternoise, the average sunshine duration in September is 7.3h.

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Blangy-sur-Ternoise, France

  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in September: 11.6°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in September
Blangy-sur-Ternoise, France

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in September
Blangy-sur-Ternoise, France

  • Average wind speed in September: 14km/h

The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).

Average humidity in September
Blangy-sur-Ternoise, France

  • Average humidity in September: 80%

The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (78%).

Average rainfall in September
Blangy-sur-Ternoise, France

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in September
Blangy-sur-Ternoise, France

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is April (13.5 days).

Average snowfall in September
Blangy-sur-Ternoise, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Blangy-sur-Ternoise, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Blangy-sur-Ternoise, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 7h and 18min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Blangy-sur-Ternoise, France

  • Average sunshine days in September: 13.5 days

The months with the most sunshine days are March and April (13.7 days).
The month with the least sunshine days is November (10.1 days).

Average UV index in September
Blangy-sur-Ternoise, France

  • Average UV index in September: 4

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
Blangy-sur-Ternoise, France

  • Average cloud cover in September: 42

The months with the most cloud cover are January, November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 40).

Average visibility in September
Blangy-sur-Ternoise, 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).