Climate Insights for East River St. Marys, CA - Airpult 

Climate Insights for East River St. Marys
=========================================

Pictou County, Nova Scotia, [Canada](https://airpult.com/climate/ca)

[Back to forecast](https://airpult.com/forecast/ca/east-river-st-marys/l0h4kddkq9ical5oontp9)[Climate](https://airpult.com/climate/ca)[View historical data](https://airpult.com/history/ca/east-river-st-marys/l0h4kddkq9ical5oontp9)

Hottest

July

24°C peak (76°F peak)

Coldest

February

-9°C low (16°F low)

Wettest

November

125 mm rain (4.9 in rain)

Best to Visit

June, July, August

Mild temps &amp; low rain

Climate Overview
----------------

The climate in East River St. Marys is cool. The average annual temperature is 7°C and approximately 1,218 mm of precipitation falls per year. East River St. Marys receives a notable amount of rainfall throughout the year, including during its driest month. East River St. Marys is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to -9°C. East River St. Marys experiences heavy snowfall, typically from January through December. (The climate in East River St. Marys is cool. The average annual temperature is 45°F and approximately 47.9 in of precipitation falls per year. East River St. Marys receives a notable amount of rainfall throughout the year, including during its driest month. East River St. Marys is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to 16°F. East River St. Marys experiences heavy snowfall, typically from January through December.)

Temperature
-----------

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecMaxAverageMin (0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecMaxAverageMin)

Temperatures in East River St. Marys vary considerably across the year, with a 33°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 19°C. The coldest month is February, when overnight lows fall to -9°C and the daily average is -4°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 6°C shift in average temperatures. (Temperatures in East River St. Marys vary considerably across the year, with a 60°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 76°F with a mean of 67°F. The coldest month is February, when overnight lows fall to 16°F and the daily average is 24°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 11°F shift in average temperatures.)

Precipitation
-------------

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecPrecipitationSnow (0in2in4in6in8in10in12in14in16in18in20in22in24inJanFebMarAprMayJunJulAugSepOctNovDecPrecipitationSnow (in))

East River St. Marys is a fairly wet location, receiving approximately 1,218 mm of precipitation annually, which averages out to around 101 mm per month. The wettest month is November, averaging 125 mm of rainfall. January and December also tend to see above-average precipitation. The driest month is May, with just 75 mm. That's 50 mm less than November, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. East River St. Marys receives heavy snowfall, accumulating around 269cm annually from January through December. The snowiest month is January, with approximately 61cm. Winter travel should account for significant snow cover. (East River St. Marys is a fairly wet location, receiving approximately 47.9 in of precipitation annually, which averages out to around 4 in per month. The wettest month is November, averaging 4.9 in of rainfall. January and December also tend to see above-average precipitation. The driest month is May, with just 3 in. That's 2 in less than November, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. East River St. Marys receives heavy snowfall, accumulating around 106in annually from January through December. The snowiest month is January, with approximately 24in. Winter travel should account for significant snow cover.)

Wind
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0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecWind Speed (0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecWind Speed)

East River St. Marys is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h 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 16km/h in winter, 15km/h in spring, 12km/h in summer, 14km/h in autumn. (East River St. Marys is moderately windy, with an average annual wind speed of 9mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 7mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3mph 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 10mph in winter, 9mph in spring, 8mph in summer, 9mph in autumn.)

Best Time to Visit
------------------

Jan-4° (25°F)

Feb-4° (24°F)

Mar-1° (31°F)

Apr4° (39°F)

May9° (48°F)

Jun15° (59°F)

Jul19° (67°F)

Aug19° (66°F)

Sep15° (60°F)

Oct10° (50°F)

Nov4° (39°F)

Dec-2° (29°F)

The best time to visit East River St. Marys is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 89 mm per month. By contrast, February can be quite cold with temperatures dropping to -9°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 East River St. Marys is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 63°F with modest rainfall averaging 3.5 in per month. By contrast, February can be quite cold with temperatures dropping to 16°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 East River St. Marys 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 East River St. Marys 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 °C (18 °F)

0 °C (32 °F)

15 km/h (10 mph)

120 mm (4.7 in)

61 cm (24 in)

Feb

-9 °C (16 °F)

0 °C (33 °F)

16 km/h (10 mph)

115 mm (4.5 in)

60 cm (24 in)

Mar

-5 °C (24 °F)

4 °C (39 °F)

16 km/h (10 mph)

96 mm (3.8 in)

51 cm (20 in)

Apr

0 °C (32 °F)

9 °C (48 °F)

15 km/h (9 mph)

104 mm (4.1 in)

32 cm (13 in)

May

5 °C (41 °F)

14 °C (58 °F)

14 km/h (8 mph)

75 mm (3 in)

2 cm (1 in)

Jun

11 °C (51 °F)

20 °C (68 °F)

13 km/h (8 mph)

100 mm (3.9 in)

0 cm (0 in)

Jul

15 °C (59 °F)

24 °C (76 °F)

12 km/h (7 mph)

83 mm (3.3 in)

0 cm (0 in)

Aug

15 °C (59 °F)

24 °C (75 °F)

12 km/h (7 mph)

84 mm (3.3 in)

0 cm (0 in)

Sep

11 °C (52 °F)

20 °C (68 °F)

13 km/h (8 mph)

91 mm (3.6 in)

0 cm (0 in)

OctCurrent

6 °C (43 °F)

14 °C (58 °F)

13 km/h (8 mph)

106 mm (4.2 in)

0 cm (0 in)

Nov

1 °C (33 °F)

8 °C (46 °F)

16 km/h (10 mph)

125 mm (4.9 in)

22 cm (9 in)

Dec

-5 °C (23 °F)

2 °C (36 °F)

16 km/h (10 mph)

120 mm (4.7 in)

41 cm (16 in)
