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 start of October comes with a reduction in the average high-temperature, receding from a moderate 14.6°C (58.3°F) in September to a chilly 7°C (44.6°F). Isojoki's October nights demonstrate minimal variation from the daytime temperatures, with an average of 2.1°C (35.8°F).Humidity
The average relative humidity in October in Isojoki is 87%.Rainfall
In October, in Isojoki, the rain falls for 13.9 days. Throughout October, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Isojoki, there are 144.9 rainfall days, and 493mm (19.41") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Isojoki. Throughout October, in the average 3.7 snowfall days, it receives 22mm (0.87") of snow. In Isojoki, during the entire year, snow falls for 102.4 days and aggregates up to 1049mm (41.3") of snow.Daylight
In Isojoki, Finland, the average length of the day in October is 9h and 57min.On the first day of the month, sunrise is at 07:40 and sunset at 19:02 EEST. On the last day of October, in Isojoki, sunrise is at 08:02 and sunset at 16:28 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 Isojoki, the average sunshine in October is 4h.UV index
In October, the average daily maximum UV index 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: The UV index of 2 during October translates into the following guidance:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is October in Isojoki?
What is the average humidity in October in Isojoki?
How much does it rain in Isojoki in October?
When does it start to snow in Isojoki?
What is the average length of the day in October in Isojoki?
What time are sunrise and sunset in October in Isojoki?
When does Daylight Saving Time (DST) end in October in Isojoki?
How long on average sun shines in October in Isojoki?
What is the UV index intensity in October in Isojoki?
Average temperature in October
Isojoki, Finland
- Average high temperature in October: 7°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in October: 2.1°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).
Average pressure in October
Isojoki, Finland
- Average pressure in October: 1013.2mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).
Average wind speed in October
Isojoki, Finland
- Average wind speed in October: 11.7km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest months (with the lowest average wind speed) are July and August (10.6km/h).
Average humidity in October
Isojoki, Finland
- Average humidity in October: 87%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall in October
Isojoki, Finland
- Average rainfall in October: 46mm
The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are April and September (34mm).
Average rainfall days in October
Isojoki, Finland
- Average rainfall days in October: 13.9 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in October
Isojoki, Finland
- Average snowfall in October: 22mm
The month with the highest snowfall is December (234mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Isojoki, Finland
- Average snowfall days in October: 3.7 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Isojoki, Finland
- Average daylight in October: 9h and 5min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in October: 4h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 1h and 48min).
Average sunshine days in October
Isojoki, Finland
- Average sunshine days in October: 13.6 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is February (7.1 days).
Average UV index in October
Isojoki, Finland
- Average UV index in October: 2
The months with the highest UV index are June and 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
Isojoki, Finland
- Average cloud cover in October: 61
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are June and July (Cloud cover 44).
Average visibility in October
Isojoki, Finland
- Average visibility in October: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
