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
The shift from September to October corresponds with a decrease in the average high-temperature, down to a chilly 8.3°C (46.9°F) from a refreshing 15.1°C (59.2°F). Viikki registers a gentle descent to an average nighttime low of 5.1°C (41.2°F) in October from its daytime highs.Humidity
In October, the average relative humidity in Viikki is 83%.Rainfall
In Viikki, Finland, during October, the rain falls for 13.5 days and regularly aggregates up to 45mm (1.77") of precipitation. In Viikki, during the entire year, the rain falls for 144.6 days and collects up to 465mm (18.31") of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.9 snowfall days, it receives 30mm (1.18") of snow. In Viikki, during the entire year, snow falls for 84.6 days and aggregates up to 688mm (27.09") of snow.Daylight
The average length of the day in October is 10h and 7min.On the first day of October, sunrise is at 07:26 and sunset at 18:52 EEST. On the last day of the month, sunrise is at 07:41 and sunset at 16:25 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 in Viikki is 4h.UV index
The average daily maximum UV index in October in Viikki is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In October, the maximum UV index of 2 transforms into these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Viikki in October?
What is the average humidity in October in Viikki?
How many days does it rain in October in Viikki?
When does it start snowing in Viikki?
What is the average length of the day in October in Viikki?
When is the sunrise / sunset in October in Viikki?
When does Daylight Saving Time (DST) end in October in Viikki?
How long on average sun shines in October in Viikki?
What is the UV index reading in October in Viikki?
Average temperature in October
Viikki, Finland
- Average high temperature in October: 8.3°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in October: 5.1°C
The month with the highest average low temperature is July (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure in October
Viikki, Finland
- Average pressure in October: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in October
Viikki, Finland
- Average wind speed in October: 18.4km/h
The windiest month (with the highest average wind speed) is December (21.1km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in October
Viikki, Finland
- Average humidity in October: 83%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in October
Viikki, Finland
- Average rainfall in October: 45mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in October
Viikki, Finland
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in October
Viikki, Finland
- Average snowfall in October: 30mm
The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Viikki, Finland
- Average snowfall days in October: 2.9 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Viikki, Finland
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in October: 4h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in October
Viikki, Finland
- Average sunshine days in October: 13.1 days
The month with the most sunshine days is May (17 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in October
Viikki, 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
Viikki, Finland
- Average cloud cover in October: 57
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in October
Viikki, Finland
- Average visibility in October: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
