Climate Overview
The climate in Sanford is cool. The average annual temperature is 9°C and approximately 1174mm of precipitation falls per year. Sanford receives a notable amount of rainfall throughout the year, including during its driest month. Sanford 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 January, February, December, when temperatures can drop to -7°C. Sanford experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Sanford vary considerably across the year, with a 34°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 23°C. The coldest month is January, when overnight lows fall to -7°C and the daily average is -3°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.
Precipitation
Sanford is a moderately rainy area, receiving approximately 1174mm of precipitation annually, which averages out to around 98mm per month. The wettest month is December, averaging 129mm of rainfall. July and April also tend to see above-average precipitation. The driest month is September, with just 75mm. That's 54mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Sanford receives heavy snowfall, accumulating around 202cm annually from January through December. The snowiest month is February, with approximately 48cm. Winter travel should account for significant snow cover.
Wind
Sanford is relatively calm, with an average annual wind speed of 11km/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 August, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/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 13km/h in winter, 12km/h in spring, 10km/h in summer, 11km/h in autumn.
Seasons
7 days until Autumn
It is currently summer in Sanford, which began on June 21, 2026. Sanford is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 27°C, while the coldest stretch bottoms out in January near -7°C. Autumn is next, beginning on September 23, 2026 (7 days from now).
Spring
Temperatures range from -2 to 19°C. Precipitation is moderate at around 296mm for the season, averaging 99mm per month. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 14 to 27°C. Precipitation is moderate at around 295mm for the season, averaging 98mm per month. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 1 to 22°C. Precipitation is moderate at around 275mm for the season, averaging 92mm per month. Expect around 9cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -7 to 3°C. Rainfall is heavy, totalling around 309mm across the season with a monthly average of 103mm. Expect around 133cm of snow accumulation during this period. Winds are generally light, averaging 13km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Sanford is during June, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 83mm per month. By contrast, July can be uncomfortably hot with highs reaching 27°C, while January is the coldest period with lows dropping to -7°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.
Monthly Climate Data
The table below shows monthly climate averages for Sanford 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.