October weather forecastRoullens, France

October

Weather in October

October, like September, in Roullens, France, is another comfortable autumn month, with an average temperature fluctuating between 18.5°C (65.3°F) and 9.8°C (49.6°F).

Temperature

October brings a slight decrease in the average high-temperature, shifting from a moderately hot 23.2°C (73.8°F) in September to an enjoyable 18.5°C (65.3°F). During October, the average low-temperature in Roullens is a frosty 9.8°C (49.6°F).

Humidity

The average relative humidity in October in Roullens is 76%.

Rainfall

October is the month with the most rainfall in Roullens. Rain falls for 9.4 days and accumulates 43mm (1.69") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In October, the average length of the day is 11h and 2min.
On the first day of the month, sunrise is at 07:48 and sunset at 19:31 CEST. On the last day of October, in Roullens, sunrise is at 07:25 and sunset at 17:43 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.

Sunshine

The average sunshine in October is 7.7h.

UV index

In Roullens, France, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, an average UV index of 3 transforms into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

In October, the average high-temperature and low-temperature in Roullens, France, are 18.5°C (65.3°F) and 9.8°C (49.6°F) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 30°C (86°F).

In Roullens, France, the average relative humidity in October is 76%.

The month with the most rainfall is October, when the rain falls for 9.4 days and typically aggregates up to 43mm (1.69") of precipitation.

In Roullens, France, during October, the rain falls for 9.4 days and regularly aggregates up to 43mm (1.69") of precipitation.

April through October are months without snowfall in Roullens.

In Roullens, France, in October, it doesn't snow. In November, it regularly snows.

In Roullens, France, the average day length in October is 11h and 2min.

In October, on the first day of the month, sunrise is at 07:48 and sunset at 19:31 CEST. On the last day of the month, in Roullens, France, sunrise is at 07:25 and sunset at 17:43 CET.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Roullens, France, and the time zone changes from CEST to CET. The next DST starts on Sunday, 30. March 2025, at 02:00.

The average sunshine duration in October in Roullens is 7.7h.

The average daily maximum UV index in October in Roullens is 3. A UV Index estimate 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 October
Roullens, France

  • Average high temperature in October: 18.5°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in October: 9.8°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).

Average pressure in October
Roullens, France

  • Average pressure in October: 1017.2mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in October
Roullens, France

  • Average wind speed in October: 13.1km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is September (11.2km/h).

Average humidity in October
Roullens, France

  • Average humidity in October: 76%

The months with the highest relative humidity are January, November and December (81%).
The month with the lowest relative humidity is August (65%).

Average rainfall in October
Roullens, France

  • Average rainfall in October: 43mm

The wettest month (with the highest rainfall) is October (43mm).
The driest months (with the least rainfall) are August and September (16mm).

Average rainfall days in October
Roullens, France

  • Average rainfall days in October: 9.4 days

The month with the highest number of rainy days is April (13.5 days).
The month with the least rainy days is August (8.8 days).

Average snowfall in October
Roullens, France

  • Average snowfall in October: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in October
Roullens, France

  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Roullens, France

  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 7h and 42min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in October
Roullens, France

  • Average sunshine days in October: 16.8 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is November (12.5 days).

Average UV index in October
Roullens, France

  • Average UV index in October: 3

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

Average cloud cover in October
Roullens, France

  • Average cloud cover in October: 30

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in October
Roullens, France

  • Average visibility in October: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).