Detailed weather forecast for Cluj, Romania: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Cluj
today🌧️30°💧 0.1 mm
Sun🌤️24°💧 0.5 mm
Mon🌤️23°💧 0.2 mm
Tue🌤️24°💧 0.8 mm
Wed☀️26°💧 1.2 mm
Thu☀️28°💧 2.5 mm
Fri☁️27°💧 3 mm
Sat☁️25°💧 25.8 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Saturday 5 Sept in Cluj, the forecast high is 30°C. Typical daytime temperatures at this time of year range from 20°C to 28°C, so it will be exceptionally warm. It is warmer than 90% of similar days.
30°Cexceptionally warm
usually 20°C–28°C
warmer than 90% of similar days
night: warmer than usualrain: typical rainfallwind: exceptionally strong
24°Cnear normal
usually 20°C–28°C
night: warmer than usualrain: typical rainfallwind: exceptionally strong
From 1981 to 2025, the 5-11 Sept period averaged 23°C by day. The coolest year was 1996 (16°C) and the warmest was 2016 (30°C). The current forecast averages 26°C - higher than in 76% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
Weather warnings - Cluj
No active weather warnings for Cluj (region: CLUJ). The national weather service is not forecasting dangerous conditions.
14-day forecast - Cluj
Cluj 30 & 45-day weather - long-range outlook
Next 16 days · forecast
22°
around 16° at night · days with rain: 9
Weeks 3-4 · avg for September
22°
around 10° at night · rain chance 46%
Weeks 5-7 · avg for October
15°
around 5° at night · rain chance 48%
The 30 & 45-day outlook for Cluj: the next 16 days are a numerical forecast updated daily - on average 22° by day and 16° at night. Further out we rely on multi-year climate averages: around 22° in September, and about 15° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Cluj
Saturday5 September 2026
🌧️30°light rain
sunrise 06:50 · sunset 19:58 · night 16° · evening 26° · rain 0.12 mm · humidity 35% · wind 8 m/s · clouds 7%
Sunday6 September 2026
🌤️24°a few clouds
sunrise 06:51 · sunset 19:56 · night 14° · evening 21° · rain 0.45 mm · humidity 31% · wind 8 m/s · clouds 12%
Monday7 September 2026
🌤️23°scattered clouds
sunrise 06:52 · sunset 19:54 · night 16° · evening 23° · rain 0.24 mm · humidity 27% · wind 3 m/s · clouds 45%
Tuesday8 September 2026
🌤️24°scattered clouds
sunrise 06:54 · sunset 19:52 · night 19° · evening 27° · rain 0.81 mm · humidity 25% · wind 2 m/s · clouds 30%
Wednesday9 September 2026
☀️26°clear sky
sunrise 06:55 · sunset 19:50 · night 21° · evening 29° · rain 1.17 mm · humidity 23% · wind 4 m/s · clouds 8%
Thursday10 September 2026
☀️28°clear sky
sunrise 06:56 · sunset 19:48 · night 22° · evening 31° · rain 2.49 mm · humidity 26% · wind 3 m/s · clouds 10%
Friday11 September 2026
☁️27°broken clouds
sunrise 06:57 · sunset 19:46 · night 19° · evening 26° · rain 3 mm · humidity 39% · wind 5 m/s · clouds 75%
Saturday12 September 2026
☁️25°overcast clouds
sunrise 06:59 · sunset 19:44 · night 18° · evening 26° · rain 25.8 mm · humidity 41% · wind 8 m/s · clouds 100%
Sunday13 September 2026
🌧️16°light rain
sunrise 07:00 · sunset 19:42 · night 10° · evening 12° · rain 4.77 mm · humidity 61% · wind 4 m/s · clouds 100%
Monday14 September 2026
🌤️17°scattered clouds
sunrise 07:01 · sunset 19:40 · night 13° · evening 20° · rain 3.42 mm · humidity 54% · wind 5 m/s · clouds 28%
Tuesday15 September 2026
☁️20°overcast clouds
sunrise 07:03 · sunset 19:38 · night 15° · evening 23° · rain 7.5 mm · humidity 36% · wind 3 m/s · clouds 94%
Wednesday16 September 2026
🌤️23°scattered clouds
sunrise 07:04 · sunset 19:36 · night 19° · evening 27° · rain 0.3 mm · humidity 30% · wind 4 m/s · clouds 30%
Thursday17 September 2026
🌧️17°light rain
sunrise 07:05 · sunset 19:34 · night 12° · evening 18° · rain 1.35 mm · humidity 74% · wind 4 m/s · clouds 86%
Friday18 September 2026
🌤️19°a few clouds
sunrise 07:06 · sunset 19:32 · night 15° · evening 21° · rain 63.81 mm · humidity 49% · wind 5 m/s · clouds 15%
Today the UV index in Cluj is 5 (moderate) - unprotected fair skin can burn in about 35 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Pollen in Cluj - info for allergy sufferers
Today ragweed pollen is highest in Cluj - about 190 grains/m³, very high level. Allergy sufferers should limit time outdoors on dry, windy days and take medication as advised. Pollen levels are a CAMS model forecast and are indicative.
Cluj weather through the year
Warmest, driest months on average: April, May, June, July.
Upcoming public holidays in Romania: St. Andrew's Day — 30 November · National Day/Great Union — 1 December · Christmas Day — 25 December.