Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
A mild drop in Grayssas's average high-temperature is observed in October, transitioning from a moderately hot 24.9°C (76.8°F) in September to an agreeable 20°C (68°F). Grayssas observes an average nighttime temperature of 11°C (51.8°F) during October.Humidity
The average relative humidity in October is 74%.Rainfall
In October, in Grayssas, the rain falls for 11.8 days. Throughout October, 38mm (1.5") of precipitation is accumulated. In Grayssas, during the entire year, the rain falls for 168.6 days and collects up to 505mm (19.88") of precipitation.Snowfall
April through November are months without snowfall in Grayssas.Daylight
In Grayssas, the average length of the day in October is 10h and 59min.On the first day of the month, sunrise is at 07:54 and sunset at 19:37 CEST. On the last day of October, in Grayssas, sunrise is at 07:32 and sunset at 17:47 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
In October, the average sunshine in Grayssas is 7.7h.UV index
In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 4 in October suggests the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Grayssas?
What is the average humidity in October in Grayssas?
How many days does it rain in October in Grayssas?
When it does not snow in Grayssas?
What is the average length of the day in October in Grayssas?
What time are sunrise and sunset in October in Grayssas?
When does Daylight Saving Time (DST) end in October in Grayssas?
How many hours of sunshine does Grayssas have in October?
What is the UV index intensity in October in Grayssas?
Average temperature in October
Grayssas, France
- Average high temperature in October: 20°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in October: 11°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in October
Grayssas, France
- Average pressure in October: 1017.4mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The months with the lowest atmospheric pressure are April and November (1015.6mbar).
Average wind speed in October
Grayssas, France
- Average wind speed in October: 9.9km/h
The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest months (with the lowest average wind speed) are August and September (8.5km/h).
Average humidity in October
Grayssas, France
- Average humidity in October: 74%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (66%).
Average rainfall in October
Grayssas, France
- Average rainfall in October: 38mm
The wettest months (with the highest rainfall) are May and November (59mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in October
Grayssas, France
- Average rainfall days in October: 11.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is September (10 days).
Average snowfall in October
Grayssas, France
- Average snowfall in October: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in October
Grayssas, France
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Grayssas, France
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 7h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in October
Grayssas, France
- Average sunshine days in October: 17.3 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in October
Grayssas, France
- Average UV index in October: 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 and November (UV index 2).
Average cloud cover in October
Grayssas, France
- Average cloud cover in October: 34
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
Grayssas, France
- Average visibility in October: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
