Climate Insights for Port Rowan

The climate in Port Rowan is cool. The average annual temperature is 10°C and approximately 1,125 mm of precipitation falls per year. Port Rowan receives a notable amount of rainfall throughout the year, including during its driest month. Port Rowan 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 February, January, March, when temperatures can drop to -3°C. Snowfall occurs from January to December, with around 136cm accumulating over the season.The climate in Port Rowan is cool. The average annual temperature is 50°F and approximately 44.3 in of precipitation falls per year. Port Rowan receives a notable amount of rainfall throughout the year, including during its driest month. Port Rowan 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 February, January, March, when temperatures can drop to 26°F. Snowfall occurs from January to December, with around 54in accumulating over the season.

Temperatures in Port Rowan vary considerably across the year, with a 27°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 22°C. The coldest month is February, when overnight lows fall to -3°C and the daily average is -2°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between May and June, with a 7°C shift in average temperatures.Temperatures in Port Rowan vary considerably across the year, with a 49°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 75°F with a mean of 72°F. The coldest month is February, when overnight lows fall to 26°F and the daily average is 29°F. Daily temperature variation is modest, with an average difference of 6°F between highs and lows. The sharpest temperature change occurs between May and June, with a 12°F shift in average temperatures.

Port Rowan is a moderately rainy area, receiving approximately 1,125 mm of precipitation annually, which averages out to around 94 mm per month. The wettest month is October, averaging 115 mm of rainfall. December and November also tend to see above-average precipitation. The driest month is September, with just 69 mm. That's 46 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. Snowfall is a regular feature from January to December, with around 136cm accumulating over the season. January typically sees the most snow at around 36cm.Port Rowan is a moderately rainy area, receiving approximately 44.3 in of precipitation annually, which averages out to around 3.7 in per month. The wettest month is October, averaging 4.5 in of rainfall. December and November also tend to see above-average precipitation. The driest month is September, with just 2.7 in. That's 1.8 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. Snowfall is a regular feature from January to December, with around 54in accumulating over the season. January typically sees the most snow at around 14in.

Port Rowan is moderately windy, with an average annual wind speed of 24km/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 30km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 17km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 13km/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 28km/h in winter, 23km/h in spring, 19km/h in summer, 25km/h in autumn.Port Rowan is very windy, with an average annual wind speed of 15mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 18mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 11mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7mph 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 18mph in winter, 14mph in spring, 12mph in summer, 15mph in autumn.

The best time to visit Port Rowan is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 81 mm per month. By contrast, February can be quite cold with temperatures dropping to -3°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 Port Rowan is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 68°F with modest rainfall averaging 3.2 in per month. By contrast, February can be quite cold with temperatures dropping to 26°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.

The table below shows monthly climate averages for Port Rowan 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 Port Rowan 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.