Borsec, Romania experiences average highs of 10°C (50°F) and lows of 2°C (36°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 1.0°C (1.8°F) across the available records.
Borsec, Romania Weather & Climate 2026
Monthly climate averages for Borsec, Romania. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Aug At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.2/10
Best: June, July, August, September
UV Index
4
Low
Temperature 10°C / 2°C
Feels Like 8°C / -1°C
Rainy Days 12
Rainfall 75 mm
Sunshine 9 h
Humidity 79%
Wind Speed 12 km/h
Dew Point 3°C
Snow Days 9 days
Frost Days 18 days
Hottest Month
21°C
August
Avg Low 13°C
Rain 12 days
Coldest Month
-9°C
January
Avg High -2°C
Rain 10 days
Driest Month
9 days
October
Avg High 11°C
Avg Low 3°C
Windiest Month
13 km/h
March (Gusts 36)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:22
Daylight 15.9h
Sunset 21:14
Live conditions —
Borsec on the map · live conditions
Borsec, Romania
- Continent
- Europe
- Country
- Romania
- City
- Borsec
- Population
- 2.8K
- Coordinates
- 46.95°, 25.57°
Seasonal Breakdown
Spring
Mar–May
Avg High 10°C
Avg Low 1°C
Rain 14 days/mo
Summer
Jun–Aug
Avg High 21°C
Avg Low 12°C
Rain 15 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 11°C
Avg Low 3°C
Rain 10 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 0°C
Avg Low -8°C
Rain 10 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: -2°C / -9°C . Feb: 1°C / -7°C . Mar: 4°C / -4°C . Apr: 10°C / 0°C . May: 14°C / 5°C . Jun: 20°C / 11°C . Jul: 21°C / 12°C . Aug: 21°C / 13°C . Sep: 16°C / 8°C . Oct: 11°C / 3°C . Nov: 5°C / -2°C . Dec: 0°C / -6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 38 mm. Feb: 49 mm. Mar: 50 mm. Apr: 76 mm. May: 121 mm. Jun: 132 mm. Jul: 130 mm. Aug: 98 mm. Sep: 67 mm. Oct: 52 mm. Nov: 45 mm. Dec: 47 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 84%. Feb: 82%. Mar: 78%. Apr: 74%. May: 76%. Jun: 78%. Jul: 76%. Aug: 75%. Sep: 77%. Oct: 81%. Nov: 85%. Dec: 86%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 12 km/h . Mar: 13 km/h . Apr: 13 km/h . May: 13 km/h . Jun: 11 km/h . Jul: 11 km/h . Aug: 10 km/h . Sep: 11 km/h . Oct: 11 km/h . Nov: 10 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 8h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 12h. Sep: 9h. Oct: 7h. Nov: 6h. Dec: 5h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 5. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 17 days. Feb: 14 days. Mar: 13 days. Apr: 7 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 1 days. Oct: 3 days. Nov: 9 days. Dec: 15 days.
Climate Trends
Average highs have warmed by 1.0°C (1.8°F) across the available records. Average rainfall is trending drier by about 9 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 22°C | Aug · 21°C |
| Coldest month | Feb 2025 · -10°C | Jan · -9°C |
| Wettest month | May 2025 · 208 mm | Jun · 132 mm |
| Windiest month | Jun 2025 · 13 km/h | Mar · 13 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Wet June best
Good July best
Good August best
Excellent September best
Good October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -2°C / -9°C | -6°C / -13°C | 10days (38 mm) Wet | 5.5h Fair | 84% Humid | 1.7 Low | Poor | View Details |
| February | 1°C / -7°C | -3°C / -11°C | 10days (49 mm) Wet | 6.8h Fair | 82% Humid | 2.7 Moderate | Poor | View Details |
| March | 4°C / -4°C | 1°C / -8°C | 12days (50 mm) Wet | 8.2h Good | 78% Humid | 3.8 Moderate | Poor | View Details |
| April | 10°C / 0°C | 7°C / -3°C | 13days (76 mm) Wet | 10h Excellent | 74% Muggy | 4.9 Moderate | Poor | View Details |
| May | 14°C / 5°C | 13°C / 3°C | 18days (121 mm) Wet | 10.8h Excellent | 76% Humid | 5.3 High | Wet | View Details |
| June best | 20°C / 11°C | 20°C / 10°C | 17days (132 mm) Wet | 12h Excellent | 78% Humid | 6.9 High | Good | View Details |
| July best | 21°C / 12°C | 21°C / 12°C | 17days (130 mm) Wet | 12.2h Excellent | 76% Humid | 6.8 High | Good | View Details |
| August best | 21°C / 13°C | 21°C / 12°C | 12days (98 mm) Wet | 11.6h Excellent | 75% Muggy | 6.3 High | Excellent | View Details |
| September best | 16°C / 8°C | 15°C / 6°C | 11days (67 mm) Wet | 9.1h Good | 77% Humid | 4.7 Moderate | Good | View Details |
| October | 11°C / 3°C | 8°C / 0°C | 9days (52 mm) Wet | 7.3h Good | 81% Humid | 3 Moderate | Poor | View Details |
| November | 5°C / -2°C | 2°C / -5°C | 9days (45 mm) Wet | 5.6h Fair | 85% Humid | 1.8 Low | Poor | View Details |
| December | 0°C / -6°C | -4°C / -10°C | 10days (47 mm) Wet | 4.8h Fair | 86% Very Muggy | 1.4 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Borsec are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Borsec, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Borsec is August, with average daytime highs of 21°C (70°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Borsec is January, with average overnight lows of -9°C (15°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Borsec is June, averaging 132mm of precipitation across 17 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Borsec runs through May, June, July, April, with the heaviest rainfall in May. Based on 10-year averages for Borsec.
Borsec receives approximately 104 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Borsec.
The least favorable months to visit Borsec are January, February, March, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Borsec is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Borsec is 79%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Borsec receives snow. Months with snowfall average 9 snow days and 16 cm (6 in) of accumulation, with about 18 frost days during winter.
Average wind speeds in Borsec are 12 km/h (7 mph). The windiest month is March with peak winds reaching 13 km/h (8 mph) (gusts up to 36 km/h / 22 mph).
Borsec averages 2 clear-sky days per month with overall cloud cover around 68%. The clearest skies occur in October.
The annual average dew point in Borsec is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Borsec has a Warm-Summer Continental climate, classified as Dfb under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Borsec ranges from -1°C (30°F) to 8°C (46°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Borsec. It earns a climate score of 6.5/10 with Good.
For June in Borsec, pack Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes. With average highs of 20°C (67°F) and 17 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: