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
Sievi in October experiences a marked decrease in the average high-temperature, descending from September's mild 13.3°C (55.9°F) to an icy 5.3°C (41.5°F). Sievi, during October nights, records a temperature marginally cooler than the daytime average, at a still wintry 0.6°C (33.1°F).Humidity
In October, the average relative humidity in Sievi, Finland, is 89%.Rainfall
In Sievi, in October, during 11.7 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Sievi, Finland, there are 118.8 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Sievi. Throughout October, in the average 5.7 snowfall days, it receives 46mm (1.81") of snow. Throughout the year, there are 108.4 snowfall days, and 1010mm (39.76") of snow is accumulated.Daylight
In October, the average length of the day in Sievi is 9h and 46min.On the first day of October in Sievi, sunrise is at 07:32 and sunset at 18:50 EEST. On the last day of the month, sunrise is at 08:02 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
In October, the average sunshine is 3.6h.UV index
In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
How cold is it in Sievi in October?
What is the average humidity in October in Sievi?
How much does it rain in Sievi in October?
When does it start snowing in Sievi?
What is the average length of the day in October in Sievi?
What time are sunrise and sunset in October in Sievi?
When does Daylight Saving Time (DST) end in October in Sievi?
How long on average sun shines in October in Sievi?
How high is the UV index in October in Sievi?
Average temperature in October
Sievi, Finland
- Average high temperature in October: 5.3°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in October: 0.6°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-10°C).
Average pressure in October
Sievi, Finland
- Average pressure in October: 1012.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in October
Sievi, Finland
- Average wind speed in October: 10.3km/h
The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).
Average humidity in October
Sievi, Finland
- Average humidity in October: 89%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is June (67%).
Average rainfall in October
Sievi, Finland
- Average rainfall in October: 40mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in October
Sievi, Finland
- Average rainfall days in October: 11.7 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in October
Sievi, Finland
- Average snowfall in October: 46mm
The month with the highest snowfall is December (200mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Sievi, Finland
- Average snowfall days in October: 5.7 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Sievi, Finland
- Average daylight in October: 9h and 5min
The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in October: 3h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in October
Sievi, Finland
- Average sunshine days in October: 13.5 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in October
Sievi, 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
Sievi, Finland
- Average cloud cover in October: 67
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in October
Sievi, Finland
- Average visibility in October: 7km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
Sievi, Finland
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