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
Sumiainen's weather undergoes a significant change with the arrival of October, as the average high-temperature drops from a refreshing 13.6°C (56.5°F) in September to an icy 5.6°C (42.1°F). Nighttime in Sumiainen, during October, brings an average low of 1.5°C (34.7°F), a modest reduction from the day's peak.Humidity
The average relative humidity in October is 88%.Rainfall
In Sumiainen, in October, it is raining for 10.3 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 121.2 rainfall days, and 403mm (15.87") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In October, it is snowing for 5.1 days. Throughout October, 55mm (2.17") of snow is accumulated. Throughout the year, in Sumiainen, there are 96 snowfall days, and 932mm (36.69") of snow is accumulated.Daylight
In October, the average length of the day is 9h and 54min.On the first day of October, sunrise is at 07:24 and sunset at 18:45 EEST. On the last day of the month, sunrise is at 07:49 and sunset at 16:09 EET.
Note: On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 03:00; consequently, the time zone reverts from EET to EEST.
Sunshine
The average sunshine in October in Sumiainen is 3.6h.UV index
The average daily maximum UV index in October in Sumiainen is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in October translates into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is October cold in Sumiainen?
What is the average humidity in October in Sumiainen?
How many days does it rain in October in Sumiainen?
How many days does it snow in October in Sumiainen?
What is the average length of the day in October in Sumiainen?
When is the sunrise / sunset in October in Sumiainen?
When does Daylight Saving Time (DST) end in October in Sumiainen?
How many hours of sunshine does Sumiainen have in October?
What is the UV index reading in October in Sumiainen?
Average temperature in October
Sumiainen, Finland
- Average high temperature in October: 5.6°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-5.5°C).
- Average low temperature in October: 1.5°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in October
Sumiainen, Finland
- Average pressure in October: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in October
Sumiainen, Finland
- Average wind speed in October: 11.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in October
Sumiainen, Finland
- Average humidity in October: 88%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in October
Sumiainen, Finland
- Average rainfall in October: 35mm
The wettest month (with the highest rainfall) is July (50mm).
The driest months (with the least rainfall) are February and March (23mm).
Average rainfall days in October
Sumiainen, Finland
- Average rainfall days in October: 10.3 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in October
Sumiainen, Finland
- Average snowfall in October: 55mm
The month with the highest snowfall is December (185mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in October
Sumiainen, Finland
- Average snowfall days in October: 5.1 days
The month with the highest number of snowfall days is December (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Sumiainen, Finland
- Average daylight in October: 9h and 5min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in October: 3h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in October
Sumiainen, Finland
- Average sunshine days in October: 15.2 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in October
Sumiainen, Finland
- Average UV index in October: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in October
Sumiainen, Finland
- Average cloud cover in October: 66
The month with the most cloud cover is January (Cloud cover 83).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in October
Sumiainen, Finland
- Average visibility in October: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
