October weather forecastJomala, Finland
October
Weather in October
October, the same as September, in Jomala, Finland, is another chilly autumn month, with an average temperature fluctuating between 9.6°C (49.3°F) and 7.8°C (46°F).Temperature
The transition into October involves a small decrease in the average high-temperature, dipping slightly from a moderate 14.5°C (58.1°F) in September to a chilly 9.6°C (49.3°F). Jomala's nights throughout October are marked by an average low temperature of 7.8°C (46°F), a minor drop from the day's high.Humidity
The months with the lowest humidity in Jomala, Finland, are August and October, with an average relative humidity of 78%.Rainfall
October is the month with the most rainfall in Jomala. Rain falls for 13.8 days and accumulates 32mm (1.26") of precipitation.Snowfall
Months with snowfall in Jomala are January through May, October through December. October is the first month it typically snows in Jomala. Throughout October, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Jomala, there are 40.1 snowfall days, and 160mm (6.3") of snow is accumulated.Daylight
In Jomala, the average length of the day in October is 10h and 7min.On the first day of the month, sunrise is at 07:47 and sunset at 19:12 EEST. On the last day of October, sunrise is at 08:01 and sunset at 16:45 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
The average sunshine in October in Jomala is 4.4h.UV index
In October, the average daily maximum UV index in Jomala is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 3 during October translates into the following guidance:
Take necessary precautions - Suggestions to elude sunburn are provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Jomala, Finland
- Average high temperature in October: 9.6°C
The warmest month (with the highest average high temperature) is August (17.6°C).
The month with the lowest average high temperature is February (0.5°C).
- Average low temperature in October: 7.8°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in October
Jomala, 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 (1007.4mbar).
Average wind speed in October
Jomala, Finland
- Average wind speed in October: 28.1km/h
The windiest month (with the highest average wind speed) is December (31.7km/h).
The calmest month (with the lowest average wind speed) is July (20km/h).
Average humidity in October
Jomala, Finland
- Average humidity in October: 78%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and October (78%).
Average rainfall in October
Jomala, Finland
- Average rainfall in October: 32mm
The wettest month (with the highest rainfall) is October (32mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in October
Jomala, Finland
- Average rainfall days in October: 13.8 days
The month with the highest number of rainy days is August (14.2 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in October
Jomala, Finland
- Average snowfall in October: 1mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Jomala, Finland
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Jomala, Finland
- Average daylight in October: 10h and 6min
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 24min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 2h and 12min).
Average sunshine days in October
Jomala, Finland
- Average sunshine days in October: 13.8 days
The month with the most sunshine days is May (20.5 days).
The month with the least sunshine days is December (11.1 days).
Average UV index in October
Jomala, Finland
- Average UV index in October: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in October
Jomala, Finland
- Average cloud cover in October: 58
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in October
Jomala, Finland
- Average visibility in October: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





