September weather forecastBlanzée, France

September

Weather in September

September, the first month of the autumn in Blanzée, is still a comfortable month, with an average temperature ranging between max 18.5°C (65.3°F) and min 9.3°C (48.7°F).

Temperature

The onset of September brings a small shift in high-temperatures, falling from an agreeable 22.3°C (72.1°F) in August to an enjoyable 18.5°C (65.3°F). Blanzée in September experiences a low-temperature average of 9.3°C (48.7°F).

Humidity

The average relative humidity in September in Blanzée is 81%.

Rainfall

In September, the rain falls for 12.5 days. Throughout September, 41mm (1.61") of precipitation is accumulated. In Blanzée, during the entire year, the rain falls for 179.3 days and collects up to 612mm (24.09") of precipitation.

Snowfall

May through October are months without snowfall in Blanzée.

Daylight

In Blanzée, the average length of the day in September is 12h and 35min.
On the first day of September in Blanzée, sunrise is at 06:54 and sunset at 20:20. On the last day of the month, sunrise is at 07:36 and sunset at 19:18 CEST.

Sunshine

The average sunshine in September is 7.8h.

UV index

In Blanzée, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The average high-temperature and low-temperature in Blanzée during September are 18.5°C (65.3°F) and 9.3°C (48.7°F) respectively.

In September, the average relative humidity in Blanzée is 81%.

In Blanzée, France, in September, it is raining for 12.5 days, with typically 41mm (1.61") of accumulated precipitation.

In Blanzée, France, snow does not fall in May through October.

In Blanzée, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:54 and sunset at 20:20. On the last day of the month, in Blanzée, France, sunrise is at 07:36 and sunset at 19:18 CEST.

In Blanzée, France, the average sunshine duration in September is 7.8h.

In Blanzée, France, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Blanzée, France

  • Average high temperature in September: 18.5°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 9.3°C

The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Blanzée, France

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).

Average wind speed in September
Blanzée, France

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Blanzée, France

  • Average humidity in September: 81%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (78%).

Average rainfall in September
Blanzée, France

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Blanzée, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in September
Blanzée, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Blanzée, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Blanzée, 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: 7h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average sunshine days in September
Blanzée, France

  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is September (15.2 days).
The months with the least sunshine days are June, November and December (9.6 days).

Average UV index in September
Blanzée, France

  • Average UV index in September: 3

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
Blanzée, France

  • Average cloud cover in September: 42

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Blanzée, France

  • Average visibility in September: 8km

The months with the highest visibility are March, April and August (9km).
The month with the lowest visibility is November (7km).