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
The average high-temperature slightly decreases in October, shifting from a refreshing 18.7°C (65.7°F) in September to a mild 14.2°C (57.6°F). Heerlen's temperature lowers to a mean of 7.5°C (45.5°F) during the nights in October.Humidity
In Heerlen, the average relative humidity in October is 83%.Rainfall
In Heerlen, in October, during 12.6 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, in Heerlen, there are 182.5 rainfall days, and 482mm (18.98") of precipitation is accumulated.Snowfall
In Heerlen, snow does not fall in April through October.Daylight
In Heerlen, the average length of the day in October is 10h and 42min.On the first day of the month, sunrise is at 07:37 and sunset at 19:13 CEST. On the last day of October, in Heerlen, Netherlands, sunrise is at 07:27 and sunset at 17:12 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 in Heerlen is 5.3h.UV index
In Heerlen, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 3 in October translates into this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Heerlen?
What is the average humidity in October in Heerlen?
How much does it rain in Heerlen in October?
When it does not snow in Heerlen?
Does it snow in Heerlen in October?
What is the average length of the day in October in Heerlen?
When are sunrise and sunset in October in Heerlen?
When does Daylight Saving Time (DST) end in October in Heerlen?
How many hours of sunshine does Heerlen have in October?
What is the UV index reading in October in Heerlen?
Average temperature in October
Heerlen, Netherlands
- Average high temperature in October: 14.2°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in October: 7.5°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in October
Heerlen, Netherlands
- Average pressure in October: 1016.8mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in October
Heerlen, Netherlands
- Average wind speed in October: 13.5km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in October
Heerlen, Netherlands
- Average humidity in October: 83%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (75%).
Average rainfall in October
Heerlen, Netherlands
- Average rainfall in October: 37mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in October
Heerlen, Netherlands
- Average rainfall days in October: 12.6 days
The months with the highest number of rainy days are May and July (18 days).
The month with the least rainy days is September (12.2 days).
Average snowfall in October
Heerlen, Netherlands
- Average snowfall in October: 0mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Heerlen, Netherlands
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (5.9 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
Heerlen, Netherlands
- Average daylight in October: 10h and 4min
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 0min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in October
Heerlen, Netherlands
- Average sunshine days in October: 15.5 days
The months with the most sunshine days are September and October (15.5 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in October
Heerlen, Netherlands
- Average UV index in October: 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 October
Heerlen, Netherlands
- Average cloud cover in October: 49
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in October
Heerlen, Netherlands
- Average visibility in October: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
Heerlen, Netherlands
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