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
October's arrival coincides with a drop in the average high-temperature, decreasing from September's mild 14.8°C (58.6°F) to a frosty 8.2°C (46.8°F). The temperature in Helilä during October nights demonstrates a small drop from the daytime highs, settling to an average of 5.2°C (41.4°F).Humidity
In October, the average relative humidity in Helilä, Finland, is 82%.Rainfall
In October, in Helilä, the rain falls for 17.6 days. Throughout October, 62mm (2.44") of precipitation is accumulated. Throughout the year, in Helilä, there are 158.3 rainfall days, and 569mm (22.4") of precipitation is accumulated.Snowfall
Months with snowfall in Helilä are January through May, October through December. October is the first month it typically snows in Helilä, Finland. Throughout October, in the average 2.8 snowfall days, it receives 27mm (1.06") of snow. In Helilä, during the entire year, snow falls for 85.1 days and aggregates up to 670mm (26.38") of snow.Daylight
The average length of the day in October is 10h and 5min.On the first day of October, sunrise is at 07:19 and sunset at 18:44 EEST. On the last day of the month, sunrise is at 07:35 and sunset at 16:16 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 3.7h.UV index
In Helilä, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 during October leads to these advisories:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What are the temperatures in Helilä in October?
What is the average humidity in October in Helilä?
How much does it rain in Helilä in October?
When does it start snowing in Helilä?
What is the average length of the day in October in Helilä?
What time are sunrise and sunset in October in Helilä?
When does Daylight Saving Time (DST) end in October in Helilä?
How many hours of sunshine does Helilä have in October?
How high is the UV index in October in Helilä?
Average temperature in October
Helilä, Finland
- Average high temperature in October: 8.2°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is February (-2.7°C).
- Average low temperature in October: 5.2°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).
Average pressure in October
Helilä, Finland
- Average pressure in October: 1014.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in October
Helilä, Finland
- Average wind speed in October: 21.1km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (15.5km/h).
Average humidity in October
Helilä, Finland
- Average humidity in October: 82%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in October
Helilä, Finland
- Average rainfall in October: 62mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in October
Helilä, Finland
- Average rainfall days in October: 17.6 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in October
Helilä, Finland
- Average snowfall in October: 27mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Helilä, Finland
- Average snowfall days in October: 2.8 days
The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Helilä, 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: 3h and 4min
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
Helilä, Finland
- Average sunshine days in October: 8.7 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (6.4 days).
Average UV index in October
Helilä, 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
Helilä, Finland
- Average cloud cover in October: 60
The months with the most cloud cover are January and December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in October
Helilä, 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 January, February, March and December (8km).
Helilä, Finland
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