As summer draws to a close, residents of the Russian capital are preparing for a sharp shift in weather. According to forecasters from the Hydrometeorological Center of Russia, the night leading into September 13 is projected to bring a remarkably crisp air mass, marking one of the coldest nights not only since the beginning of the autumn season, but all the way back to early May.
Meteorologists indicate that temperatures across the city proper will plummet to +6…+8 degrees Celsius, with certain areas potentially dipping as low as +3 degrees. Meanwhile, surrounding areas in the Moscow region can expect thermometers to range between +3 and +8 degrees. Despite the brisk conditions, nighttime skies are expected to remain mostly cloudy with little to no precipitation.
To understand the current meteorological trend, it helps to look at recent data tracked by official monitoring stations. TASS reported on official data from the main Moscow weather station at VDNKh, noting that the coldest night since the start of autumn and May occurred on September 9, when temperatures dropped to +5.1 degrees. Prior to that, an autumn minimum of +7.8 degrees was recorded during the night of September 7-8. While the nights are turning frosty, daytime conditions on September 13 are expected to offer some relief, with temperatures climbing to +17…+19 degrees in the capital and ranging from +15 to +20 degrees in the wider region alongside a moderate western wind blowing at 4–9 meters per second.
Broader Seasonal Outlooks and Heating Expectations
Looking ahead toward the colder months, weather experts have already begun issuing preliminary outlooks for the upcoming winter and following year. According to those long-range models, the subsequent spring is expected to be volatile with periodic Arctic incursions, while the summer of 2027 could trend cool and rainy.

Mikhail Leus, a leading specialist at the Phobos weather center, previously outlined that residential heating in Moscow typically turns on toward the end of the first decade of October. That transition generally occurs when the average daily temperature stays below +8 degrees Celsius for five consecutive days.
As city services monitor the fluctuating overnight readings, authorities advise residents to dress warmly for the chilly evening hours while enjoying the milder afternoon sun.