Climate Overview
The climate in Sumedang is cold. The average annual temperature is 0°C and approximately 284mm of precipitation falls per year. March is the wettest month, receiving around 33mm of rainfall. Sumedang sits near the equator, so seasonal temperature differences are minimal throughout the year. Snowfall occurs from April to December, with around 176cm accumulating over the season.
Temperature
Sumedang sees moderate temperature variation throughout the year, ranging from -4°C to 7°C. January is the warmest month, though highs remain moderate at 7°C with a mean of 6°C. The coldest month is September, when overnight lows fall to -4°C and the daily average is -3°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows. The sharpest temperature change occurs between March and April, with a 2°C shift in average temperatures.
Precipitation
Sumedang is a quite dry location, receiving approximately 284mm of precipitation annually, which averages out to around 24mm per month. The wettest month is January, averaging 33mm of rainfall. February and March also tend to see above-average precipitation. The driest month is September, with just 9mm. That's 24mm less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Snowfall is a regular feature from April to December, with around 176cm accumulating over the season. December typically sees the most snow at around 31cm.
Wind
Sumedang is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 9km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 6km/h in spring, 9km/h in summer, 5km/h in autumn.
Seasons
23 days until Spring
It is currently winter in Sumedang, which began on June 21, 2026. Sumedang sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in January at around 7°C, while the coldest stretch bottoms out in September near -4°C. Spring is next, beginning on September 23, 2026 — 23 days from now.
Spring
Temperatures range from -4 to -1°C. Rainfall is relatively light, with around 53mm over the season and a monthly average of 18mm. Winds are generally light, averaging 6km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from -3 to 7°C. Rainfall is relatively light, with around 97mm over the season and a monthly average of 32mm. Winds are generally light, averaging 9km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -1 to 3°C. Rainfall is relatively light, with around 70mm over the season and a monthly average of 23mm. Expect around 28cm of snow accumulation during this period. Winds are generally light, averaging 5km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -3 to 0°C. Rainfall is relatively light, with around 65mm over the season and a monthly average of 22mm. Expect around 64cm of snow accumulation during this period. Winds are generally light, averaging 7km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Sumedang 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.
