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
Karis's average high-temperature decreases in October, falling from a moderate 15.1°C (59.2°F) in September to a chilly 8.8°C (47.8°F). Karis's nocturnal readings in October exhibit minimal variation from the daytime temperatures, averaging at a cold 5.7°C (42.3°F).Humidity
In October, the average relative humidity in Karis, Finland, is 81%.Rainfall
In October, the rain falls for 17 days. Throughout October, 62mm (2.44") of precipitation is accumulated. Throughout the year, in Karis, there are 165.7 rainfall days, and 567mm (22.32") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Karis, Finland. Throughout October, in the average 3 snowfall days, it receives 17mm (0.67") of snow. In Karis, during the entire year, snow falls for 75.3 days and aggregates up to 562mm (22.13") of snow.Daylight
In October, the average length of the day in Karis is 10h and 7min.On the first day of the month, sunrise is at 07:32 and sunset at 18:57 EEST. On the last day of October, sunrise is at 07:46 and sunset at 16:31 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 Karis, the average sunshine in October is 4h.UV index
In Karis, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In October, the average maximum UV index of 2 translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 October temperatures in Karis?
What is the average humidity in October in Karis?
How many days does it rain in October in Karis?
When does it start snowing in Karis?
What is the average length of the day in October in Karis?
What time are sunrise and sunset in October in Karis?
When does Daylight Saving Time (DST) end in October in Karis?
How many hours of sunshine does Karis have in October?
What is the UV index reading in October in Karis?
Average temperature in October
Karis, Finland
- Average high temperature in October: 8.8°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in October: 5.7°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in October
Karis, Finland
- Average pressure in October: 1014.2mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in October
Karis, Finland
- Average wind speed in October: 20.6km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is May (14.9km/h).
Average humidity in October
Karis, Finland
- Average humidity in October: 81%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (74%).
Average rainfall in October
Karis, Finland
- Average rainfall in October: 62mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in October
Karis, Finland
- Average rainfall days in October: 17 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (7 days).
Average snowfall in October
Karis, Finland
- Average snowfall in October: 17mm
The month with the highest snowfall is January (136mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Karis, Finland
- Average snowfall days in October: 3 days
The month with the highest number of snowfall days is February (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Karis, Finland
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
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 July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in October
Karis, Finland
- Average sunshine days in October: 9.2 days
The month with the most sunshine days is May (15.4 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in October
Karis, Finland
- Average UV index in October: 2
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in October
Karis, 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
Karis, 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).
