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
Witnessing a clear drop in October, the average high-temperature declines from September's refreshing 13.5°C (56.3°F) to a cold 5.4°C (41.7°F). Throughout the nights in October, Petruma notes an average low of 1.7°C (35.1°F), a small dip from the daytime peak.Humidity
The average relative humidity in October is 87%.Rainfall
In Petruma, during October, the rain falls for 12.7 days and regularly aggregates up to 39mm (1.54") of precipitation. In Petruma, during the entire year, the rain falls for 127.8 days and collects up to 468mm (18.43") of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Petruma, in October, during 6 snowfall days, 57mm (2.24") of snow is typically accumulated. Throughout the year, there are 120.8 snowfall days, and 1095mm (43.11") of snow is accumulated.Daylight
In Petruma, the average length of the day in October is 9h and 55min.On the first day of October, sunrise is at 07:13 and sunset at 18:35 EEST. On the last day of the month, sunrise is at 07:37 and sunset at 15:59 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 is 3.2h.UV index
In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 2 during October, leads to the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. 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
Is October cold?
What is the average humidity in October?
How many days does it rain in October?
How much does it snow in October?
What is the average length of the day in October?
When is the sunrise / sunset in October?
When does Daylight Saving Time (DST) end in October?
How long on average sun shines in October in Petruma?
What is the UV index intensity in October?
Average temperature in October
Petruma, Finland
- Average high temperature in October: 5.4°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-6.4°C).
- Average low temperature in October: 1.7°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is January (-10.4°C).
Average pressure in October
Petruma, Finland
- Average pressure in October: 1013.6mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in October
Petruma, Finland
- Average wind speed in October: 13km/h
The windiest months (with the highest average wind speed) are November and December (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in October
Petruma, Finland
- Average humidity in October: 87%
The month with the highest relative humidity is February (96%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in October
Petruma, Finland
- Average rainfall in October: 39mm
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
Petruma, Finland
- Average rainfall days in October: 12.7 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (2 days).
Average snowfall in October
Petruma, Finland
- Average snowfall in October: 57mm
The month with the highest snowfall is March (202mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in October
Petruma, Finland
- Average snowfall days in October: 6 days
The month with the highest number of snowfall days is December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Petruma, Finland
- Average daylight in October: 9h and 5min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in October: 3h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average sunshine days in October
Petruma, Finland
- Average sunshine days in October: 13 days
The month with the most sunshine days is May (15 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in October
Petruma, 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
Petruma, Finland
- Average cloud cover in October: 68
The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in October
Petruma, 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 (5km).
