Climate Insights for Thessalon

Algoma District, Ontario, Canada

Hottest
July
21°C peak70°F peak
Coldest
January
-8°C low17°F low
Wettest
October
125 mm rain4.9 in rain
Best to Visit
July, August, September
Mild temps & low rain

Climate Overview

The climate in Thessalon is cool. The average annual temperature is 6°C and approximately 1,050 mm of precipitation falls per year. Thessalon receives a notable amount of rainfall throughout the year, including during its driest month. Thessalon is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are January, February, December, when temperatures can drop to -8°C. Thessalon experiences heavy snowfall, typically from January through December.The climate in Thessalon is cool. The average annual temperature is 43°F and approximately 41.3 in of precipitation falls per year. Thessalon receives a notable amount of rainfall throughout the year, including during its driest month. Thessalon is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are January, February, December, when temperatures can drop to 17°F. Thessalon experiences heavy snowfall, typically from January through December.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -3°Average: -6°Min: -8°FebMax: -3°Average: -6°Min: -8°MarMax: 1°Average: -2°Min: -4°AprMax: 4°Average: 2°Min: 0°MayMax: 10°Average: 8°Min: 6°JunMax: 16°Average: 14°Min: 12°JulMax: 21°Average: 19°Min: 17°AugMax: 21°Average: 19°Min: 17°SepMax: 18°Average: 16°Min: 14°OctMax: 12°Average: 10°Min: 8°NovMax: 5°Average: 3°Min: 1°DecMax: 0°Average: -3°Min: -5°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 26°FAverage: 21°FMin: 17°FFebMax: 27°FAverage: 22°FMin: 17°FMarMax: 33°FAverage: 28°FMin: 25°FAprMax: 39°FAverage: 35°FMin: 32°FMayMax: 50°FAverage: 46°FMin: 43°FJunMax: 62°FAverage: 57°FMin: 54°FJulMax: 70°FAverage: 66°FMin: 63°FAugMax: 70°FAverage: 66°FMin: 63°FSepMax: 64°FAverage: 60°FMin: 58°FOctMax: 53°FAverage: 50°FMin: 47°FNovMax: 41°FAverage: 37°FMin: 34°FDecMax: 31°FAverage: 27°FMin: 24°F
Max
Average
Min

Temperatures in Thessalon vary considerably across the year, with a 29°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 21°C with a mean of 19°C. The coldest month is January, when overnight lows fall to -8°C and the daily average is -6°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.Temperatures in Thessalon vary considerably across the year, with a 53°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 70°F with a mean of 66°F. The coldest month is January, when overnight lows fall to 17°F and the daily average is 21°F. Daily temperature variation is modest, with an average difference of 7°F between highs and lows. The sharpest temperature change occurs between October and November, with a 12°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 55mmSnow: 47mmFebPrecipitation: 59mmSnow: 45mmMarPrecipitation: 77mmSnow: 29mmAprPrecipitation: 107mmSnow: 21mmMayPrecipitation: 78mmSnow: 1mmJunPrecipitation: 102mmSnow: 0mmJulPrecipitation: 85mmSnow: 0mmAugPrecipitation: 96mmSnow: 0mmSepPrecipitation: 95mmSnow: 0mmOctPrecipitation: 125mmSnow: 1mmNovPrecipitation: 87mmSnow: 19mmDecPrecipitation: 83mmSnow: 48mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.2inSnow (in): 19inFebPrecipitation: 2.3inSnow (in): 18inMarPrecipitation: 3.1inSnow (in): 12inAprPrecipitation: 4.2inSnow (in): 8inMayPrecipitation: 3.1inSnow (in): 0inJunPrecipitation: 4inSnow (in): 0inJulPrecipitation: 3.4inSnow (in): 0inAugPrecipitation: 3.8inSnow (in): 0inSepPrecipitation: 3.7inSnow (in): 0inOctPrecipitation: 4.9inSnow (in): 0inNovPrecipitation: 3.4inSnow (in): 8inDecPrecipitation: 3.3inSnow (in): 19in
Precipitation
Snow (in)

Thessalon is a moderately rainy area, receiving approximately 1,050 mm of precipitation annually, which averages out to around 87 mm per month. The wettest month is October, averaging 125 mm of rainfall. April and June also tend to see above-average precipitation. The driest month is January, with just 55 mm. That's 70 mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Thessalon receives heavy snowfall, accumulating around 212cm annually from January through December. The snowiest month is December, with approximately 48cm. Winter travel should account for significant snow cover.Thessalon is a moderately rainy area, receiving approximately 41.3 in of precipitation annually, which averages out to around 3.4 in per month. The wettest month is October, averaging 4.9 in of rainfall. April and June also tend to see above-average precipitation. The driest month is January, with just 2.2 in. That's 2.8 in less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Thessalon receives heavy snowfall, accumulating around 84in annually from January through December. The snowiest month is December, with approximately 19in. Winter travel should account for significant snow cover.

Wind

0km/h5km/h10km/h15km/h20km/h25km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 21km/hFebWind Speed: 22km/hMarWind Speed: 21km/hAprWind Speed: 20km/hMayWind Speed: 16km/hJunWind Speed: 16km/hJulWind Speed: 15km/hAugWind Speed: 16km/hSepWind Speed: 17km/hOctWind Speed: 21km/hNovWind Speed: 22km/hDecWind Speed: 23km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 13mphFebWind Speed: 13mphMarWind Speed: 13mphAprWind Speed: 12mphMayWind Speed: 10mphJunWind Speed: 10mphJulWind Speed: 9mphAugWind Speed: 10mphSepWind Speed: 11mphOctWind Speed: 13mphNovWind Speed: 14mphDecWind Speed: 14mph
Wind Speed

Thessalon is mildly breezy, with an average annual wind speed of 19km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 22km/h in winter, 19km/h in spring, 16km/h in summer, 20km/h in autumn.Thessalon is very windy, with an average annual wind speed of 12mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 14mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 9mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14mph in winter, 12mph in spring, 10mph in summer, 12mph in autumn.

Best Time to Visit

Jan-6°21°F
Feb-6°22°F
Mar-2°28°F
Apr2°35°F
May8°46°F
Jun14°57°F
Jul19°66°F
Aug19°66°F
Sep16°60°F
Oct10°50°F
Nov3°37°F
Dec-3°27°F

The best time to visit Thessalon is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 92 mm per month. By contrast, January can be quite cold with temperatures dropping to -8°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Thessalon is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 64°F with modest rainfall averaging 3.6 in per month. By contrast, January can be quite cold with temperatures dropping to 17°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Thessalon based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Thessalon based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-8 °C17 °F
-3 °C26 °F
21 km/h13 mph
55 mm2.2 in
47 cm19 in
Feb
-8 °C17 °F
-3 °C27 °F
22 km/h13 mph
59 mm2.3 in
45 cm18 in
Mar
-4 °C25 °F
1 °C33 °F
21 km/h13 mph
77 mm3.1 in
29 cm12 in
Apr
0 °C32 °F
4 °C39 °F
20 km/h12 mph
107 mm4.2 in
21 cm8 in
May
6 °C43 °F
10 °C50 °F
16 km/h10 mph
78 mm3.1 in
1 cm0 in
Jun
12 °C54 °F
16 °C62 °F
16 km/h10 mph
102 mm4 in
0 cm0 in
Jul
17 °C63 °F
21 °C70 °F
15 km/h9 mph
85 mm3.4 in
0 cm0 in
Aug
17 °C63 °F
21 °C70 °F
16 km/h10 mph
96 mm3.8 in
0 cm0 in
Sep
14 °C58 °F
18 °C64 °F
17 km/h11 mph
95 mm3.7 in
0 cm0 in
OctCurrent
8 °C47 °F
12 °C53 °F
21 km/h13 mph
125 mm4.9 in
1 cm0 in
Nov
1 °C34 °F
5 °C41 °F
22 km/h14 mph
87 mm3.4 in
19 cm8 in
Dec
-5 °C24 °F
0 °C31 °F
23 km/h14 mph
83 mm3.3 in
48 cm19 in