Novosibirsk weather in August
August in Novosibirsk: nice, a little rain, with clean air — one of the best months to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#2 of 12 months in Novosibirsk · #143 of 1413 destinations to visit in August · comfort 92/100 (tier S)
- Days
- 23°C
- Nights
- 11°C
- Wet days
- 11
- Sun
- 11.1 h
- Humidity
- 70%
- Daylight
- 15 h

Traveller notes on Novosibirsk in August
Forum posters describe July-August as the nicest weather window for this part of Siberia, with warm water and generally the best conditions of the year around nearby Lake Baikal, though posters are direct that by the end of August, weather can start turning - wind and rain becoming more likely as the month winds down. Posters discussing other Russian cities at the same time of year cite typical August temperatures around 20-25C, with occasional heat waves pushing higher. Given the limited detailed trip reports specific to Novosibirsk, this broader regional pattern - a warm, pleasant peak through most of August with a real chance of the weather turning by month's end - is the most reliable guide available for planning a visit here.
Other months in Novosibirsk
Forum posters describe Siberian winter travel broadly as cold enough to require good water-resistant boots given icy, sometimes broken-up sidewalks, alongside a heavy windbreaker-style coat, gloves and a warm hat covering the ears. Posters discussing winter conditions across the wider Siberian region cite a wide possible range, from around +5C down to -30C or even -35C depending on the specific stretch of winter. Given the more general nature of the destination-specific detail available, this note leans on that broader pattern for Novosibirsk's own deep-winter February: expect firmly sub-zero conditions with real cold-snap risk, snow-covered streets, and layered, wind-resistant clothing as the non-negotiable basics. Posters generally rate February as a serious cold-weather month for Novosibirsk, workable with full winter gear.
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Novosibirsk climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Novosibirsk in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 4 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Novosibirsk's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherNovosibirsk's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in Novosibirsk in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
River and beach season
10 Jun – 25 Aug · usuallySummer season opensThe short, hot Siberian summer sends the city to the Ob beaches and the reservoir shore at Akademgorodok, and the river boats run for about ten weeks. It closes as abruptly as it opens.
Where is Novosibirsk?
Novosibirsk in August — FAQ
- Is August a good time to visit Novosibirsk?
- August in Novosibirsk: nice, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for Novosibirsk on SeasonMap's comfort score (92/100).
- What is the weather like in Novosibirsk in August?
- In August, Novosibirsk averages a daily high of 23.2°C and a low of 10.7°C, with about 53.1 mm of rain over roughly 11.2 rainy days.
- What is the air quality in Novosibirsk in August?
- Novosibirsk has a mean US Air Quality Index of about 37 in August.