Climate Insights for Wilsonville

The climate in Wilsonville is hot. The average annual temperature is 26°C and approximately 2,596 mm of precipitation falls per year. Wilsonville receives a notable amount of rainfall throughout the year, including during its driest month. Wilsonville sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Wilsonville is hot. The average annual temperature is 79°F and approximately 102.2 in of precipitation falls per year. Wilsonville receives a notable amount of rainfall throughout the year, including during its driest month. Wilsonville sits near the equator, so seasonal temperature differences are minimal throughout the year.

Wilsonville has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is April, when average highs reach 30°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 24°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.Wilsonville has relatively stable temperatures year-round, staying within a 10°F range. The warmest month is April, when average highs reach 85°F and the mean temperature sits around 81°F. August is the coolest month, with minimum temperatures around 75°F and an average of 77°F. Daily temperature variation is modest, with an average difference of 7°F between highs and lows.

Wilsonville is a very wet location, receiving approximately 2,596 mm of precipitation annually, which averages out to around 216 mm per month. The wettest month is June, averaging 410 mm of rainfall. May and September also tend to see above-average precipitation. The driest month is January, with just 91 mm. That's 318 mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.Wilsonville is a very wet location, receiving approximately 102.2 in of precipitation annually, which averages out to around 8.5 in per month. The wettest month is June, averaging 16.1 in of rainfall. May and September also tend to see above-average precipitation. The driest month is January, with just 3.6 in. That's 12.5 in less than June, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wilsonville is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 8km/h in winter, 8km/h in spring, 13km/h in summer, 9km/h in autumn.Wilsonville is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 4mph, 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 pick up during the summer months. The seasonal averages are 5mph in winter, 5mph in spring, 8mph in summer, 6mph in autumn.

The table below shows monthly climate averages for Wilsonville 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. 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 Wilsonville 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. 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.