Detailed weather forecast for Kharkiv, Ukraine: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Kharkiv
today🌧️25°💧 2.9 mm
Sun🌧️21°💧 2 mm
Mon🌤️18°💧 3 mm
Tue☁️15°💧 0.8 mm
Wed☀️19°night 17°
Thu🌤️23°💧 0.5 mm
Fri☀️27°💧 0.4 mm
Sat☁️27°night 24°
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
Tuesday 8 Sept in Kharkiv, the forecast high is 15°C. Typical daytime temperatures at this time of year range from 19°C to 27°C, so it will be exceptionally cool. It is cooler than 96% of similar days.
25°Cnear normal
usually 19°C–28°C
night: exceptionally warmrain: more rain than usualwind: stronger than usual
21°Cnear normal
usually 19°C–28°C
night: warmer than usualrain: more rain than usualwind: typical
18°Ccooler than usual
usually 19°C–28°C
cooler than 88% of similar days
night: exceptionally warmrain: more rain than usualwind: typical
15°Cexceptionally cool
usually 19°C–27°C
cooler than 96% of similar days
night: warmer than usualrain: more rain than usualwind: lighter than usual
19°Ccooler than usual
usually 19°C–27°C
cooler than 78% of similar days
night: exceptionally warmrain: less rain than usualwind: exceptionally light
From 1981 to 2025, the 5-11 Sept period averaged 23°C by day. The coolest year was 2003 (15°C) and the warmest was 2008 (29°C). The current forecast averages 21°C - lower than in 64% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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.
14-day forecast - Kharkiv
Kharkiv 30 & 45-day weather - long-range outlook
Next 16 days · forecast
21°
around 18° at night · days with rain: 7
Weeks 3-4 · avg for September
21°
around 10° at night · rain chance 29%
Weeks 5-7 · avg for October
11°
around 2° at night · rain chance 33%
The 30 & 45-day outlook for Kharkiv: the next 16 days are a numerical forecast updated daily - on average 21° by day and 18° at night. Further out we rely on multi-year climate averages: around 21° in September, and about 11° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Kharkiv
Saturday5 September 2026
🌧️25°moderate rain
sunrise 05:55 · sunset 19:12 · night 20° · evening 27° · rain 2.9 mm · humidity 36% · wind 8 m/s · clouds 100%
Sunday6 September 2026
🌧️21°light rain
sunrise 05:57 · sunset 19:09 · night 14° · evening 17° · rain 1.99 mm · humidity 36% · wind 6 m/s · clouds 99%
Monday7 September 2026
🌤️18°scattered clouds
sunrise 05:58 · sunset 19:07 · night 16° · evening 18° · rain 3.03 mm · humidity 39% · wind 7 m/s · clouds 37%
Tuesday8 September 2026
☁️15°broken clouds
sunrise 06:00 · sunset 19:05 · night 13° · evening 16° · rain 0.75 mm · humidity 50% · wind 5 m/s · clouds 61%
sunrise 06:16 · sunset 18:41 · night 18° · evening 22° · rain 1.08 mm · humidity 44% · wind 4 m/s · clouds 92%
Sunday20 September 2026
☀️19°clear sky
sunrise 06:17 · sunset 18:39 · night 16° · evening 20° · humidity 30% · wind 4 m/s
UV index in Kharkiv - is it safe to sunbathe?
Today the UV index in Kharkiv is 4 (moderate) - unprotected fair skin can burn in about 50 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Pollen in Kharkiv - info for allergy sufferers
Today ragweed pollen is highest in Kharkiv - about 910 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.
Kharkiv weather through the year
Warmest, driest months on average: April, May, June, July.
Upcoming public holidays in Ukraine: Defender of Ukraine Day — 1 October · Christmas Day — 25 December · New Year's Day — 1 January.