Climate Insights for Ruidian

The climate in Ruidian is temperate. The average annual temperature is 14°C and approximately 2692mm of precipitation falls per year. July is the wettest month, receiving around 573mm of rainfall. Ruidian is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, September, June. The coldest months are January, December, February, when temperatures can drop to 0°C. Light snow can occur between January and February.

Temperatures in Ruidian vary considerably across the year, with a 23°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 23°C with a mean of 19°C. The coldest month is January, when overnight lows fall to 0°C and the daily average is 6°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

Ruidian is a very wet location, receiving approximately 2692mm of precipitation annually, which averages out to around 224mm per month. The wettest month is July, averaging 573mm of rainfall. August and June also tend to see above-average precipitation. The driest month is December, with just 24mm. That's 549mm less than July, 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 February, totalling around 9cm annually. January is the snowiest month with approximately 7cm.

Ruidian is relatively calm, with an average annual wind speed of 1km/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 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

It is currently summer in Ruidian, which began on June 21, 2026. Ruidian 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 August at around 23°C, while the coldest stretch bottoms out in January near 0°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

The table below shows monthly climate averages for Ruidian 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.