Climate Insights for Borsec

The climate in Borsec is cool. The average annual temperature is 6°C and approximately 888mm of precipitation falls per year. Borsec receives a notable amount of rainfall throughout the year, including during its driest month. Borsec is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, February, December, when temperatures can drop to -9°C. Snowfall occurs from January to December, with around 152cm accumulating over the season.

Temperatures in Borsec vary considerably across the year, with a 31°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 22°C with a mean of 16°C. The coldest month is January, when overnight lows fall to -9°C and the daily average is -6°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 5°C shift in average temperatures.

Borsec is a moderately rainy area, receiving approximately 888mm of precipitation annually, which averages out to around 74mm per month. The wettest month is June, averaging 138mm of rainfall. July and May also tend to see above-average precipitation. The driest month is January, with just 38mm. That's 100mm less than June, 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 January to December, with around 152cm accumulating over the season. December typically sees the most snow at around 27cm.

Borsec is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently spring in Borsec, which began on March 20, 2026. Borsec 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 22°C, while the coldest stretch bottoms out in January near -9°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Borsec is during August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 97mm per month. By contrast, January can be quite cold with temperatures dropping to -9°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.

The table below shows monthly climate averages for Borsec 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.