Detailed weather forecast for Sibiu, Romania: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Sibiu
today🌧️32°💧 0.8 mm
Sun☁️25°💧 0.6 mm
Mon☀️26°💧 0.2 mm
Tue☁️25°💧 0.1 mm
Wed☀️28°💧 7.6 mm
Thu☀️30°💧 8 mm
Fri🌤️29°💧 0.3 mm
Sat🌧️25°💧 0.5 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 Sibiu, the forecast high is 32°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 96% of similar days.
32°Cexceptionally warm
usually 20°C–28°C
warmer than 96% of similar days
night: exceptionally warmrain: typical rainfallwind: stronger than usual
25°Cnear normal
usually 20°C–28°C
night: warmer than usualrain: typical rainfallwind: exceptionally strong
26°Cnear normal
usually 20°C–28°C
night: warmer than usualrain: typical rainfallwind: typical
From 1981 to 2025, the 5-11 Sept period averaged 23°C by day. The coolest year was 1996 (15°C) and the warmest was 2008 (29°C). The current forecast averages 28°C - higher than in 89% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Sibiu
No active weather warnings for Sibiu (region: SIBIU). The national weather service is not forecasting dangerous conditions.
14-day forecast - Sibiu
Sibiu 30 & 45-day weather - long-range outlook
Next 16 days · forecast
27°
around 18° at night · days with rain: 7
Weeks 3-4 · avg for September
23°
around 9° at night · rain chance 35%
Weeks 5-7 · avg for October
17°
around 4° at night · rain chance 37%
The 30 & 45-day outlook for Sibiu: the next 16 days are a numerical forecast updated daily - on average 27° by day and 18° at night. Further out we rely on multi-year climate averages: around 23° in September, and about 17° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Sibiu
Saturday5 September 2026
🌧️32°light rain
sunrise 06:49 · sunset 19:55 · night 17° · evening 29° · rain 0.76 mm · humidity 26% · wind 6 m/s · clouds 2%
Sunday6 September 2026
☁️25°broken clouds
sunrise 06:50 · sunset 19:53 · night 14° · evening 22° · rain 0.59 mm · humidity 28% · wind 7 m/s · clouds 56%
Monday7 September 2026
☀️26°clear sky
sunrise 06:51 · sunset 19:51 · night 15° · evening 23° · rain 0.15 mm · humidity 19% · wind 4 m/s · clouds 4%
Tuesday8 September 2026
☁️25°overcast clouds
sunrise 06:52 · sunset 19:49 · night 18° · evening 27° · rain 0.12 mm · humidity 20% · wind 2 m/s · clouds 100%
Wednesday9 September 2026
☀️28°clear sky
sunrise 06:54 · sunset 19:47 · night 20° · evening 29° · rain 7.59 mm · humidity 22% · wind 4 m/s · clouds 15%
Thursday10 September 2026
☀️30°clear sky
sunrise 06:55 · sunset 19:45 · night 21° · evening 31° · rain 8.04 mm · humidity 24% · wind 3 m/s · clouds 2%
Friday11 September 2026
🌤️29°scattered clouds
sunrise 06:56 · sunset 19:43 · night 21° · evening 27° · rain 0.33 mm · humidity 28% · wind 3 m/s · clouds 36%
Saturday12 September 2026
🌧️25°light rain
sunrise 06:57 · sunset 19:42 · night 19° · evening 27° · rain 0.51 mm · humidity 38% · wind 2 m/s · clouds 100%
Sunday13 September 2026
🌧️24°light rain
sunrise 06:58 · sunset 19:40 · night 11° · evening 14° · rain 0.6 mm · humidity 33% · wind 6 m/s · clouds 59%
Monday14 September 2026
☁️20°broken clouds
sunrise 07:00 · sunset 19:38 · night 16° · evening 21° · rain 3.45 mm · humidity 39% · wind 6 m/s · clouds 73%
Tuesday15 September 2026
☁️22°broken clouds
sunrise 07:01 · sunset 19:36 · night 16° · evening 24° · rain 6.3 mm · humidity 35% · wind 3 m/s · clouds 80%
Wednesday16 September 2026
🌤️26°scattered clouds
sunrise 07:02 · sunset 19:34 · night 18° · evening 27° · rain 1.17 mm · humidity 22% · wind 3 m/s · clouds 26%
Thursday17 September 2026
☀️27°clear sky
sunrise 07:03 · sunset 19:32 · night 20° · evening 29° · rain 4.92 mm · humidity 23% · wind 3 m/s · clouds 6%
Friday18 September 2026
☀️29°clear sky
sunrise 07:05 · sunset 19:30 · night 22° · evening 31° · rain 43.05 mm · humidity 22% · wind 3 m/s · clouds 3%
Today the UV index in Sibiu is 6 (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 Sibiu - info for allergy sufferers
Today ragweed pollen is highest in Sibiu - about 100 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.
Sibiu 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.