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
Weather in October
Temperature
October in Leiden brings a slight decrease in the average high-temperature, shifting from an enjoyable 18.1°C (64.6°F) in September to a moderate 14.6°C (58.3°F). October nights in Leiden, Netherlands, document an average temperature reading of 10.7°C (51.3°F).Humidity
In October, the average relative humidity is 79%.Rainfall
In Leiden, during October, the rain falls for 17.3 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, in Leiden, there are 183.4 rainfall days, and 400mm (15.75") of precipitation is accumulated.Snowfall
In Leiden, Netherlands, snow does not fall in April through October.Daylight
The average length of the day in October is 10h and 38min.On the first day of the month, sunrise is at 07:43 and sunset at 19:19 CEST. On the last day of October, sunrise is at 07:36 and sunset at 17:14 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 Leiden is 5h.UV index
In Leiden, Netherlands, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 4 in October leads to these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the average October temperature in Leiden?
What is the average humidity in October in Leiden?
How many days does it rain in October in Leiden?
When it does not snow in Leiden?
Does it snow in Leiden in October?
What is the average length of the day in October in Leiden?
When are sunrise and sunset in October in Leiden?
When does Daylight Saving Time (DST) end in October in Leiden?
How many hours of sunshine does Leiden have in October?
What is the UV index reading in October in Leiden?
Average temperature in October
Leiden, Netherlands
- Average high temperature in October: 14.6°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in October: 10.7°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in October
Leiden, Netherlands
- Average pressure in October: 1015.5mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in October
Leiden, Netherlands
- Average wind speed in October: 20.2km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (16.1km/h).
Average humidity in October
Leiden, Netherlands
- Average humidity in October: 79%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April and August (75%).
Average rainfall in October
Leiden, Netherlands
- Average rainfall in October: 39mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in October
Leiden, Netherlands
- Average rainfall days in October: 17.3 days
The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is April (11.3 days).
Average snowfall in October
Leiden, Netherlands
- Average snowfall in October: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Leiden, Netherlands
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Leiden, Netherlands
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in October: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in October
Leiden, Netherlands
- Average sunshine days in October: 9.6 days
The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is December (8.1 days).
Average UV index in October
Leiden, Netherlands
- Average UV index in October: 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 October
Leiden, Netherlands
- Average cloud cover in October: 53
The month with the most cloud cover is December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility in October
Leiden, Netherlands
- Average visibility in October: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
Leiden, Netherlands
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