Detailed weather forecast for Bucharest, Romania: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Bucharest
today☀️31°💧 0.5 mm
Sun☀️27°💧 0.8 mm
Mon☀️26°💧 0.4 mm
Tue☁️27°💧 0.3 mm
Wed☀️28°💧 0.2 mm
Thu☀️27°💧 0.1 mm
Fri☀️26°💧 0.2 mm
Sat☁️30°💧 1 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 Bucharest, the forecast high is 31°C. Typical daytime temperatures at this time of year range from 25°C to 31°C, so it will be warmer than usual. It is warmer than 79% of similar days.
31°Cwarmer than usual
usually 25°C–31°C
warmer than 79% of similar days
night: exceptionally warmrain: more rain than usualwind: typical
27°Cnear normal
usually 25°C–31°C
night: exceptionally warmrain: more rain than usualwind: stronger than usual
26°Cnear normal
usually 25°C–31°C
night: exceptionally warmrain: more rain than usualwind: stronger than usual
27°Cnear normal
usually 25°C–31°C
night: exceptionally warmrain: typical rainfallwind: lighter than usual
28°Cnear normal
usually 24°C–30°C
night: exceptionally warmrain: typical rainfallwind: stronger than usual
27°Cnear normal
usually 24°C–30°C
night: exceptionally warmrain: typical rainfallwind: stronger than usual
From 1981 to 2025, the 5-11 Sept period averaged 27°C by day. The coolest year was 1996 (21°C) and the warmest was 2008 (33°C). The current forecast averages 27°C - close to the historical median.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Bucharest
No active weather warnings for Bucharest (region: MUNICIPIUL BUCURESTI). The national weather service is not forecasting dangerous conditions.
14-day forecast - Bucharest
Bucharest 30 & 45-day weather - long-range outlook
Next 16 days · forecast
25°
around 23° at night · days with rain: 4
Weeks 3-4 · avg for September
25°
around 11° at night · rain chance 32%
Weeks 5-7 · avg for October
17°
around 6° at night · rain chance 40%
The 30 & 45-day outlook for Bucharest: the next 16 days are a numerical forecast updated daily - on average 25° by day and 23° at night. Further out we rely on multi-year climate averages: around 25° in September, and about 17° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Bucharest
Saturday5 September 2026
☀️31°clear sky
sunrise 06:42 · sunset 19:46 · night 25° · evening 31° · rain 0.48 mm · humidity 22% · wind 4 m/s · clouds 2%
Sunday6 September 2026
☀️27°clear sky
sunrise 06:43 · sunset 19:44 · night 22° · evening 27° · rain 0.75 mm · humidity 37% · wind 6 m/s · clouds 4%
Monday7 September 2026
☀️26°clear sky
sunrise 06:45 · sunset 19:42 · night 22° · evening 27° · rain 0.36 mm · humidity 28% · wind 6 m/s · clouds 4%
Tuesday8 September 2026
☁️27°broken clouds
sunrise 06:46 · sunset 19:40 · night 25° · evening 30° · rain 0.27 mm · humidity 37% · wind 3 m/s · clouds 52%
Wednesday9 September 2026
☀️28°clear sky
sunrise 06:47 · sunset 19:38 · night 25° · evening 31° · rain 0.15 mm · humidity 26% · wind 7 m/s · clouds 9%
Thursday10 September 2026
☀️27°clear sky
sunrise 06:48 · sunset 19:37 · night 25° · evening 31° · rain 0.11 mm · humidity 29% · wind 6 m/s · clouds 1%
Friday11 September 2026
☀️26°clear sky
sunrise 06:49 · sunset 19:35 · night 25° · evening 31° · rain 0.18 mm · humidity 30% · wind 4 m/s · clouds 73%
Saturday12 September 2026
☁️30°broken clouds
sunrise 06:50 · sunset 19:33 · night 28° · evening 33° · rain 0.96 mm · humidity 22% · wind 4 m/s · clouds 54%
Sunday13 September 2026
☁️28°overcast clouds
sunrise 06:52 · sunset 19:31 · night 27° · evening 32° · rain 0.63 mm · humidity 35% · wind 4 m/s · clouds 98%
Monday14 September 2026
🌧️20°light rain
sunrise 06:53 · sunset 19:29 · night 20° · evening 23° · rain 0.81 mm · humidity 49% · wind 5 m/s · clouds 100%
Tuesday15 September 2026
☁️23°broken clouds
sunrise 06:54 · sunset 19:27 · night 22° · evening 27° · rain 3.27 mm · humidity 29% · wind 4 m/s · clouds 66%
sunrise 06:56 · sunset 19:23 · night 21° · evening 26° · rain 0.37 mm · humidity 49% · wind 7 m/s · clouds 24%
Friday18 September 2026
☁️23°overcast clouds
sunrise 06:57 · sunset 19:22 · night 22° · evening 26° · rain 2.52 mm · humidity 41% · wind 4 m/s · clouds 86%
Saturday19 September 2026
🌧️15°moderate rain
sunrise 06:59 · sunset 19:20 · night 15° · evening 15° · rain 19.89 mm · humidity 83% · wind 5 m/s · clouds 100%
Sunday20 September 2026
🌧️16°moderate rain
sunrise 07:00 · sunset 19:18 · night 17° · evening 17° · rain 11.64 mm · humidity 60% · wind 9 m/s · clouds 100%
UV index in Bucharest - is it safe to sunbathe?
Today the UV index in Bucharest 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 Bucharest - info for allergy sufferers
Today mugwort pollen is highest in Bucharest - about 49 grains/m³, 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.
Bucharest 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.