Average Weather in October in Tohmajärvi Finland
Daily high temperatures decrease by 12°F, from 49°F to 37°F, rarely falling below 28°F or exceeding 56°F.
Daily low temperatures decrease by 9°F, from 38°F to 30°F, rarely falling below 18°F or exceeding 47°F.
For reference, on July 22, the hottest day of the year, temperatures in Tohmajärvi typically range from 53°F to 71°F, while on February 4, the coldest day of the year, they range from 8°F to 20°F.
Average High and Low Temperature in October
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on October. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in October
Anchorage, Alaska, United States (3,915 miles away); Chetwynd, Canada (4,157 miles); and Rimouski, Canada (3,605 miles) are the far-away foreign places with temperatures most similar to Tohmajärvi (view comparison).
The month of October in Tohmajärvi experiences increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 69% to 80%.
The clearest day of the month is October 1, with clear, mostly clear, or partly cloudy conditions 31% of the time.
For reference, on December 16, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 86%, while on July 19, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 55%.
Cloud Cover Categories in October
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Tohmajärvi, the chance of a wet day over the course of October is essentially constant, remaining around 32% throughout.
For reference, the year's highest daily chance of a wet day is 36% on July 31, and its lowest chance is 18% on March 4.
Over the course of October in Tohmajärvi, the chance of a day with only rain decreases from 31% to 22%, the chance of a day with mixed snow and rain increases from 0% to 4%, and the chance of a day with only snow increases from 0% to 5%.
Probability of Precipitation in October
The average sliding 31-day rainfall during October in Tohmajärvi is decreasing, starting the month at 2.3 inches, when it rarely exceeds 4.1 inches or falls below 0.9 inches, and ending the month at 1.7 inches, when it rarely exceeds 3.2 inches or falls below 0.7 inches.
Average Monthly Rainfall in October
We report snowfall in liquid-equivalent terms. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day liquid-equivalent snowfall during October in Tohmajärvi is gradually increasing, starting the month at 0.0 inches, when it rarely exceeds 0.2 inches or falls below -0.0 inches, and ending the month at 0.4 inches, when it rarely exceeds 1.0 inches.
Average Monthly Liquid-Equivalent Snowfall in October
Over the course of October in Tohmajärvi, the length of the day is very rapidly decreasing. From the start to the end of the month, the length of the day decreases by 2 hours, 57 minutes, implying an average daily decrease of 5 minutes, 53 seconds, and weekly decrease of 41 minutes, 13 seconds.
The shortest day of the month is October 31, with 8 hours, 27 minutes of daylight and the longest day is October 1, with 11 hours, 23 minutes of daylight.
Hours of Daylight and Twilight in October
The earliest sunrise of the month in Tohmajärvi is 7:05 AM on October 1 and the latest sunrise is 1 hour, 20 minutes later at 8:25 AM on October 30.
The latest sunset is 6:29 PM on October 1 and the earliest sunset is 2 hours, 34 minutes earlier at 3:54 PM on October 31.
Daylight saving time (DST) ends at 3:00 AM on October 31, 2021, shifting sunrise and sunset to be an hour earlier.
For reference, on June 21, the longest day of the year, the Sun rises at 3:04 AM and sets 19 hours, 51 minutes later, at 10:55 PM, while on December 21, the shortest day of the year, it rises at 9:24 AM and sets 5 hours, 4 minutes later, at 2:28 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in October
The figure below presents a compact representation of key lunar data for October 2021. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon.
Moon Rise, Set & Phases in October
The chance that a given day will be muggy in Tohmajärvi is essentially constant during October, remaining around 0% throughout.
For reference, on July 26, the muggiest day of the year, there are muggy conditions 2% of the time, while on September 19, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in October
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Tohmajärvi is essentially constant during October, remaining within 0.1 miles per hour of 6.1 miles per hour throughout.
For reference, on January 24, the windiest day of the year, the daily average wind speed is 7.1 miles per hour, while on July 25, the calmest day of the year, the daily average wind speed is 5.1 miles per hour.
Average Wind Speed in October
The hourly average wind direction in Tohmajärvi throughout October is predominantly from the south, with a peak proportion of 38% on October 31.
Wind Direction in October
The growing season in Tohmajärvi typically lasts for 3.8 months (118 days), from around May 25 to around September 20, rarely starting before May 9 or after June 13, and rarely ending before August 27 or after October 14.
The month of October in Tohmajärvi is more likely than not fully outside of the growing season, with the chance that a given day is in the growing season rapidly decreasing from 29% to 0% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in October
The average accumulated growing degree days in Tohmajärvi are essentially constant during October, remaining within 4°F of 1,128°F throughout.
Growing Degree Days in October
The average daily incident shortwave solar energy in Tohmajärvi is decreasing during October, falling by 1.1 kWh, from 1.6 kWh to 0.5 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in October
For the purposes of this report, the geographical coordinates of Tohmajärvi are 62.183 deg latitude, 30.383 deg longitude, and 262 ft elevation.
The topography within 2 miles of Tohmajärvi contains only modest variations in elevation, with a maximum elevation change of 236 feet and an average elevation above sea level of 293 feet. Within 10 miles also contains only modest variations in elevation (449 feet). Within 50 miles contains only modest variations in elevation (879 feet).
The area within 2 miles of Tohmajärvi is covered by trees (47%), water (38%), and cropland (11%), within 10 miles by trees (78%) and cropland (14%), and within 50 miles by trees (73%) and water (21%).
This report illustrates the typical weather in Tohmajärvi, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Tohmajärvi.
For each station, the records are corrected for the elevation difference between that station and Tohmajärvi according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Tohmajärvi is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Tohmajärvi and a given station.
Time zones for airports and weather stations are provided by AskGeo.com .