Romania · 30-year monthly climate averages
Based on 30 years of climate data, the most comfortable months to visit Cluj-Napoca are May, June and September, when daytime temperatures are agreeable and rainfall is relatively low.
Cluj-Napoca sees its warmest weather in August, when daytime highs average around 27°C, and its coolest in January (around 1°C).
Annual precipitation totals roughly 620mm — June is typically the wettest month (~91mm) and February the driest (~25mm).
July is the sunniest month, with about 266 hours of sunshine.
🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall
Daily forecast highs vs the 30-year normal — last 61 days
Each bar is one day: orange above normal, blue below.
| Month | High / Low | Rainfall | Travel rating |
|---|---|---|---|
| January | 1° / -5°C | 27mm | 🤔 Fair |
| February | 4° / -4°C | 25mm | 🤔 Fair |
| March | 10° / 0°C | 35mm | 🤔 Fair |
| April | 17° / 5°C | 51mm | 👍 Good |
| May | 21° / 9°C | 71mm | 🌟 Great |
| June | 25° / 13°C | 91mm | 🌟 Great |
| July | 27° / 14°C | 87mm | 👍 Good |
| August | 27° / 14°C | 65mm | 🌟 Great |
| September | 22° / 10°C | 56mm | 🌟 Great |
| October | 16° / 5°C | 45mm | 👍 Good |
| November | 8° / 1°C | 34mm | 🤔 Fair |
| December | 2° / -4°C | 34mm | 🤔 Fair |
January in Cluj-Napoca is cold, with average daytime highs around 1°C (34°F) and nighttime lows near -5°C (23°F). Expect roughly 27mm of precipitation spread over about 7 rainy days, with little rainfall.
☀️ About 70 hours of sunshine over the month (~2h/day).
🎒 What to pack — warm coat · sweaters and layers · scarf
February in Cluj-Napoca is cold, with average daytime highs around 4°C (39°F) and nighttime lows near -4°C (25°F). Expect roughly 25mm of precipitation spread over about 7 rainy days, with little rainfall.
☀️ About 101 hours of sunshine over the month (~3h/day).
🎒 What to pack — warm coat · sweaters and layers · scarf
March in Cluj-Napoca is chilly, with average daytime highs around 10°C (50°F) and nighttime lows near 0°C (32°F). Expect roughly 35mm of precipitation spread over about 7 rainy days, with little rainfall.
☀️ About 159 hours of sunshine over the month (~5h/day).
🎒 What to pack — jacket or coat · long-sleeve layers
April in Cluj-Napoca is mild, with average daytime highs around 17°C (62°F) and nighttime lows near 5°C (40°F). Expect roughly 51mm of precipitation spread over about 9 rainy days, with little rainfall.
☀️ About 189 hours of sunshine over the month (~6h/day).
🎒 What to pack — light jacket · layers for cool evenings
May in Cluj-Napoca is pleasantly warm, with average daytime highs around 21°C (71°F) and nighttime lows near 9°C (48°F). Expect roughly 71mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
☀️ About 230 hours of sunshine over the month (~8h/day).
🎒 What to pack — light layers · comfortable walking shoes
June in Cluj-Napoca is pleasantly warm, with average daytime highs around 25°C (77°F) and nighttime lows near 13°C (55°F). Expect roughly 91mm of precipitation spread over about 11 rainy days, with a moderate amount of rain.
☀️ About 253 hours of sunshine over the month (~8h/day).
🎒 What to pack — light layers · comfortable walking shoes
July in Cluj-Napoca is warm, with average daytime highs around 27°C (80°F) and nighttime lows near 14°C (58°F). Expect roughly 87mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
☀️ About 266 hours of sunshine over the month (~9h/day).
🎒 What to pack — light summer clothing · sunscreen and sunglasses
August in Cluj-Napoca is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 14°C (57°F). Expect roughly 65mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
☀️ About 261 hours of sunshine over the month (~9h/day).
🎒 What to pack — light summer clothing · sunscreen and sunglasses
September in Cluj-Napoca is pleasantly warm, with average daytime highs around 22°C (71°F) and nighttime lows near 10°C (49°F). Expect roughly 56mm of precipitation spread over about 8 rainy days, with little rainfall.
☀️ About 190 hours of sunshine over the month (~6h/day).
🎒 What to pack — light layers · comfortable walking shoes
October in Cluj-Napoca is mild, with average daytime highs around 16°C (60°F) and nighttime lows near 5°C (41°F). Expect roughly 45mm of precipitation spread over about 7 rainy days, with little rainfall.
☀️ About 154 hours of sunshine over the month (~5h/day).
🎒 What to pack — light jacket · layers for cool evenings
November in Cluj-Napoca is chilly, with average daytime highs around 8°C (47°F) and nighttime lows near 1°C (33°F). Expect roughly 34mm of precipitation spread over about 7 rainy days, with little rainfall.
☀️ About 89 hours of sunshine over the month (~3h/day).
🎒 What to pack — jacket or coat · long-sleeve layers
December in Cluj-Napoca is cold, with average daytime highs around 2°C (35°F) and nighttime lows near -4°C (26°F). Expect roughly 34mm of precipitation spread over about 7 rainy days, with little rainfall.
☀️ About 55 hours of sunshine over the month (~2h/day).
🎒 What to pack — warm coat · sweaters and layers · scarf