Climate Insights for Santa Rosa

The climate in Santa Rosa is temperate. The average annual temperature is 14°C and approximately 2,470 mm of precipitation falls per year. Santa Rosa receives a notable amount of rainfall throughout the year, including during its driest month. Santa Rosa sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Santa Rosa is temperate. The average annual temperature is 56°F and approximately 97.3 in of precipitation falls per year. Santa Rosa receives a notable amount of rainfall throughout the year, including during its driest month. Santa Rosa sits near the equator, so seasonal temperature differences are minimal throughout the year.

Santa Rosa sees moderate temperature variation throughout the year, ranging from 8°C to 19°C. November is the warmest month, though highs remain moderate at 19°C with a mean of 15°C. August is the coolest month, with minimum temperatures around 8°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.Santa Rosa sees moderate temperature variation throughout the year, ranging from 47°F to 67°F. November is the warmest month, though highs remain moderate at 67°F with a mean of 58°F. August is the coolest month, with minimum temperatures around 47°F and an average of 54°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs.

Santa Rosa is a very wet location, receiving approximately 2,470 mm of precipitation annually, which averages out to around 206 mm per month. The wettest month is March, averaging 282 mm of rainfall. April and May also tend to see above-average precipitation. The driest month is September, with just 131 mm. That's 151 mm less than March, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.Santa Rosa is a very wet location, receiving approximately 97.3 in of precipitation annually, which averages out to around 8.1 in per month. The wettest month is March, averaging 11.1 in of rainfall. April and May also tend to see above-average precipitation. The driest month is September, with just 5.2 in. That's 5.9 in less than March, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Santa Rosa is relatively calm, with an average annual wind speed of 6km/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 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Santa Rosa is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 4mph, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

The table below shows monthly climate averages for Santa Rosa 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 Santa Rosa 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.