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
Transitioning from September to October involves a subtle drop in average high-temperatures, descending from an enjoyable 18°C (64.4°F) to a moderate 13.9°C (57°F). In Altena, an average low-temperature of 8.7°C (47.7°F) is recorded during October nights.Humidity
In Altena, the average relative humidity in October is 85%.Rainfall
In October, in Altena, the rain falls for 15.5 days. Throughout October, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 179 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Altena, the average length of the day in October is 10h and 35min.On the first day of October, sunrise is at 07:36 and sunset at 19:10 CEST. On the last day of the month, sunrise is at 07:31 and sunset at 17:04 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 is 4.6h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 3 in October translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
What is the temperature in October in Altena?
What is the average humidity in October in Altena?
How many days does it rain in October in Altena?
When it does not snow in Altena?
Does it snow in Altena in October?
How many hours of daylight does Altena have in October?
When is the sunrise / sunset in October in Altena?
When does Daylight Saving Time (DST) end in October in Altena?
How long on average sun shines in October in Altena?
How high is the UV index in October in Altena?
Average temperature in October
Altena, Netherlands
- Average high temperature in October: 13.9°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (4.4°C).
- Average low temperature in October: 8.7°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (1°C).
Average pressure in October
Altena, Netherlands
- Average pressure in October: 1015.3mbar
The months with the highest atmospheric pressure are May and September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in October
Altena, Netherlands
- Average wind speed in October: 17.3km/h
The windiest month (with the highest average wind speed) is December (21.2km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in October
Altena, Netherlands
- Average humidity in October: 85%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in October
Altena, Netherlands
- Average rainfall in October: 29mm
The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in October
Altena, Netherlands
- Average rainfall days in October: 15.5 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in October
Altena, Netherlands
- Average snowfall in October: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Altena, Netherlands
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (4.8 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
Altena, Netherlands
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in October: 4h and 4min
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 24min).
Average sunshine days in October
Altena, Netherlands
- Average sunshine days in October: 11.1 days
The months with the most sunshine days are March and April (14.8 days).
The month with the least sunshine days is December (9 days).
Average UV index in October
Altena, Netherlands
- Average UV index in October: 3
The month with the highest UV index is 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
Altena, Netherlands
- Average cloud cover in October: 55
The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in October
Altena, Netherlands
- Average visibility in October: 9km
The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January, February, March, May, June, July, September, October, November and December (9km).
Altena, Netherlands
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