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
Iso-Heikkilä's average high-temperature decreases in October, falling from a moderate 15.3°C (59.5°F) in September to a chilly 8.5°C (47.3°F). Iso-Heikkilä's nighttime temperature in October shows a minor descent, with a steady average of 4.7°C (40.5°F).Humidity
In October, the average relative humidity in Iso-Heikkilä is 82%.Rainfall
In Iso-Heikkilä, in October, during 13.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 134.6 rainfall days, and 394mm (15.51") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Iso-Heikkilä. Throughout October, in the average 2.2 snowfall days, it receives 16mm (0.63") of snow. In Iso-Heikkilä, during the entire year, snow falls for 60.5 days and aggregates up to 454mm (17.87") of snow.Daylight
The average length of the day in October in Iso-Heikkilä is 10h and 5min.On the first day of the month, sunrise is at 07:38 and sunset at 19:02 EEST. On the last day of October, in Iso-Heikkilä, sunrise is at 07:53 and sunset at 16:35 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 4.3h.UV index
In Iso-Heikkilä, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during October morphs into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Iso-Heikkilä?
What is the average humidity in October in Iso-Heikkilä?
How much does it rain in Iso-Heikkilä in October?
When does it start to snow in Iso-Heikkilä?
What is the average length of the day in October in Iso-Heikkilä?
When are sunrise and sunset in October in Iso-Heikkilä?
When does Daylight Saving Time (DST) end in October in Iso-Heikkilä?
How many hours of sunshine does Iso-Heikkilä have in October?
What is the UV index intensity in October in Iso-Heikkilä?
Average temperature in October
Iso-Heikkilä, Finland
- Average high temperature in October: 8.5°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 (-1.9°C).
- Average low temperature in October: 4.7°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure in October
Iso-Heikkilä, Finland
- Average pressure in October: 1013.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in October
Iso-Heikkilä, Finland
- Average wind speed in October: 17.4km/h
The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in October
Iso-Heikkilä, Finland
- Average humidity in October: 82%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in October
Iso-Heikkilä, 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 (19mm).
Average rainfall days in October
Iso-Heikkilä, Finland
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in October
Iso-Heikkilä, Finland
- Average snowfall in October: 16mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Iso-Heikkilä, Finland
- Average snowfall days in October: 2.2 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Iso-Heikkilä, Finland
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in October: 4h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in October
Iso-Heikkilä, Finland
- Average sunshine days in October: 14.7 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in October
Iso-Heikkilä, Finland
- Average UV index in October: 2
The months with the highest UV index are June, July and August (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
Iso-Heikkilä, Finland
- Average cloud cover in October: 55
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in October
Iso-Heikkilä, Finland
- Average visibility in October: 9km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).
