Weather in Cluj - 14-day forecast

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 usual rain: typical rainfall wind: exceptionally strong
24°Cnear normal
usually 20°C–28°C
night: warmer than usual rain: typical rainfall wind: exceptionally strong
23°Cnear normal
usually 20°C–28°C
night: exceptionally warm rain: typical rainfall wind: exceptionally light
24°Cnear normal
usually 19°C–28°C
night: exceptionally warm rain: typical rainfall wind: exceptionally light
26°Cwarmer than usual
usually 19°C–28°C
warmer than 72% of similar days
night: exceptionally warm rain: more rain than usual wind: typical
28°Cwarmer than usual
usually 19°C–27°C
warmer than 86% of similar days
night: exceptionally warm rain: more rain than usual wind: lighter than usual
27°Cwarmer than usual
usually 19°C–27°C
warmer than 78% of similar days
night: exceptionally warm rain: more rain than usual wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
10°23°35° 1981: 22°C1982: 28°C1983: 24°C1984: 26°C1985: 18°C1986: 26°C1987: 26°C1988: 19°C1989: 20°C1990: 19°C1991: 21°C1992: 20°C1993: 21°C1994: 28°C1995: 20°C1996: 16°C1997: 22°C1998: 22°C1999: 24°C2000: 20°C2001: 18°C2002: 27°C2003: 21°C2004: 21°C2005: 24°C2006: 23°C2007: 17°C2008: 29°C2009: 25°C2010: 20°C2011: 25°C2012: 28°C2013: 24°C2014: 26°C2015: 21°C2016: 30°C2017: 25°C2018: 24°C2019: 27°C2020: 27°C2021: 25°C2022: 24°C2023: 27°C2024: 28°C2025: 27°C 2026 forecast: 26°C current forecast 26°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

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 - 14-day weather forecast infographic

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%
Saturday19 September 2026
☁️17°overcast clouds
sunrise 07:08 · sunset 19:30 · night 14° · evening 16° · humidity 49% · wind 4 m/s · clouds 99%
Sunday20 September 2026
☁️13°overcast clouds
sunrise 07:09 · sunset 19:28 · night 14° · evening 14° · humidity 67% · wind 3 m/s · clouds 100%

UV index in Cluj - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTCluj03681111+5.4UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.Unprotected fair skin may burn in about 35 min5Sat5.096Sun6.096Mon7.096Tue8.095Wed9.095Thu10.093Fri11.091Sat12.095Sun13.092Mon14.091Tue15.093Wed16.091Thu17.095Fri18.095Sat19.095Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
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

PLANT POLLEN · 4-DAY FORECASTClujHighest pollen today: Ragweed190 grains/m³ · very high leveltoday5.09tomorrow6.09Mon7.09Tue8.09Grasses2232Mugwort11183229Ragweed19076809nonelowmoderatehighvery highoff season: alder, birch, olive · values in grains/m³ (daily peak)pogodapodroze.pl · 2026-09-05
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

Cluj - annual climate

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.

Nearby and related places

Baia MareSibiuSatu MareOradeaDebrecenNyíregyházaConstantaBucharestGalatiIasiTimișoara

FAQ - Cluj weather

What is the weather like in Cluj today?
Today it is about 30° during the day and 16° at night, light rain.
How far ahead can I check the forecast for Cluj?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.