Climate Insights for San Rafael

The climate in San Rafael is temperate. The average annual temperature is 13°C and approximately 724 mm of precipitation falls per year. August is the wettest month, receiving around 183 mm of rainfall. San Rafael is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, May, July. The coldest months are January, December, February, when temperatures can drop to -1°C. Light snow can occur between January and December.The climate in San Rafael is temperate. The average annual temperature is 55°F and approximately 28.5 in of precipitation falls per year. August is the wettest month, receiving around 7.2 in of rainfall. San Rafael is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, May, July. The coldest months are January, December, February, when temperatures can drop to 30°F. Light snow can occur between January and December.

Temperatures in San Rafael vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is June, when average highs reach 26°C and the mean temperature sits around 19°C. The coldest month is January, when overnight lows fall to -1°C and the daily average is 6°C. The average daily temperature swing is 16°C, meaning significant differences between daytime and nighttime temperatures. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.Temperatures in San Rafael vary considerably across the year, with a 50°F difference between the coldest and warmest months. The warmest month is June, when average highs reach 80°F and the mean temperature sits around 65°F. The coldest month is January, when overnight lows fall to 30°F and the daily average is 43°F. The average daily temperature swing is 28°F, meaning significant differences between daytime and nighttime temperatures. The sharpest temperature change occurs between October and November, with a 6°F shift in average temperatures.

San Rafael is a relatively dry area, receiving approximately 724 mm of precipitation annually, which averages out to around 60 mm per month. The wettest month is August, averaging 183 mm of rainfall. July and September also tend to see above-average precipitation. The driest month is April, with just 8 mm. That's 175 mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 10cm annually. February is the snowiest month with approximately 4cm.San Rafael is a relatively dry area, receiving approximately 28.5 in of precipitation annually, which averages out to around 2.4 in per month. The wettest month is August, averaging 7.2 in of rainfall. July and September also tend to see above-average precipitation. The driest month is April, with just 0.3 in. That's 6.9 in less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 4in annually. February is the snowiest month with approximately 1in.

San Rafael 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 March, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 11km/h in winter, 12km/h in spring, 7km/h in summer, 8km/h in autumn.San Rafael 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 March, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4mph difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 7mph in winter, 8mph in spring, 4mph in summer, 5mph in autumn.

The best time to visit San Rafael is during May and June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 49 mm per month. By contrast, January can be quite cold with temperatures dropping to -1°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit San Rafael is during May and June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 63°F with modest rainfall averaging 1.9 in per month. By contrast, January can be quite cold with temperatures dropping to 30°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for San Rafael 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 San Rafael 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.