Climate Overview
The climate in Lomonosov is cool. The average annual temperature is 6°C and approximately 1039mm of precipitation falls per year. Lomonosov receives a notable amount of rainfall throughout the year, including during its driest month. Lomonosov is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, November, when temperatures can drop to -12°C. Lomonosov experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Lomonosov vary considerably across the year, with a 32°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 20°C with a mean of 18°C. The coldest month is January, when overnight lows fall to -12°C and the daily average is -10°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between January and February, with a 9°C shift in average temperatures.
Precipitation
Lomonosov is a moderately rainy area, receiving approximately 1039mm of precipitation annually, which averages out to around 87mm per month. The wettest month is August, averaging 220mm of rainfall. July and June also tend to see above-average precipitation. The driest month is March, with just 33mm. That's 187mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Lomonosov receives heavy snowfall, accumulating around 224cm annually from January through December. The snowiest month is November, with approximately 65cm. Winter travel should account for significant snow cover.
Wind
Lomonosov is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.
Seasons
55 days until Autumn
It is currently summer in Lomonosov, which began on June 21, 2026. Lomonosov is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 20°C, while the coldest stretch bottoms out in January near -12°C. Autumn is next, beginning on September 23, 2026 — 55 days from now.
Spring
Temperatures range from -3 to 16°C. Rainfall is relatively light, with around 150mm over the season and a monthly average of 50mm. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 12 to 20°C. Rainfall is heavy, totalling around 484mm across the season with a monthly average of 161mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -3 to 14°C. Precipitation is moderate at around 232mm for the season, averaging 77mm per month. Expect around 75cm of snow accumulation during this period. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -12 to 1°C. Precipitation is moderate at around 172mm for the season, averaging 57mm per month. Expect around 127cm of snow accumulation during this period. Winds are generally light, averaging 5km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Lomonosov based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.