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Monthly climate in Lomonosov, St.-Petersburg, Russian Federation

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Lomonosov features a humid continental climate (Dfb).Temperatures typically range between -4 °C (25 °F) and 18 °C (65 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 899 mm (35.4 inches) and receives 160 rainy days on the 1 mm (0.04 inches) threshold annually.Lomonosov enjoys an average of 3140 hours of sunshine throughout the year, and daylight varies from 6 hours 0 minutes to 18 hours 41 minutes per day.

Monthly average temperatures in Lomonosov, St.-Petersburg, Russian Federation §

The warmest months in Lomonosov are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -4 to -2 °C (25 - 29 °F) throughout the day. On average each year, Lomonosov experiences 4 days above 25 °C (77.0 °F) and 108 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lomonosov, St.-Petersburg, Russian Federation.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 5°C
(42°F)		 5°C
(42°F)		 7°C
(46°F)		 14°C
(58°F)		 23°C
(74°F)		 30°C
(86°F)		 28°C
(83°F)		 26°C
(79°F)		 22°C
(71°F)		 16°C
(61°F)		 10°C
(51°F)		 5°C
(40°F)
Mean maximum 3°C
(37°F)		 3°C
(37°F)		 5°C
(41°F)		 11°C
(52°F)		 19°C
(66°F)		 23°C
(74°F)		 24°C
(76°F)		 23°C
(73°F)		 19°C
(67°F)		 13°C
(55°F)		 8°C
(47°F)		 3°C
(38°F)
Average high -2°C
(29°F)		 -3°C
(28°F)		 -0°C
(32°F)		 5°C
(41°F)		 12°C
(53°F)		 18°C
(65°F)		 20°C
(68°F)		 19°C
(66°F)		 14°C
(58°F)		 9°C
(48°F)		 4°C
(40°F)		 -0°C
(32°F)
Daily mean -3°C
(26°F)		 -4°C
(25°F)		 -2°C
(29°F)		 3°C
(38°F)		 9°C
(49°F)		 16°C
(61°F)		 18°C
(65°F)		 17°C
(63°F)		 13°C
(56°F)		 7°C
(46°F)		 3°C
(38°F)		 -2°C
(29°F)
Average low -5°C
(23°F)		 -6°C
(22°F)		 -4°C
(26°F)		 1°C
(34°F)		 8°C
(46°F)		 14°C
(58°F)		 17°C
(62°F)		 16°C
(61°F)		 12°C
(53°F)		 6°C
(44°F)		 2°C
(36°F)		 -3°C
(27°F)
Mean minimum -13°C
(9°F)		 -14°C
(7°F)		 -13°C
(10°F)		 -4°C
(25°F)		 2°C
(36°F)		 9°C
(49°F)		 13°C
(55°F)		 12°C
(54°F)		 7°C
(45°F)		 1°C
(33°F)		 -3°C
(27°F)		 -8°C
(18°F)
Minimum -16°C
(3°F)		 -22°C
(-8°F)		 -20°C
(-4°F)		 -8°C
(18°F)		 1°C
(35°F)		 6°C
(43°F)		 11°C
(53°F)		 11°C
(52°F)		 5°C
(42°F)		 -1°C
(30°F)		 -5°C
(23°F)		 -17°C
(2°F)

Compare climate in Lomonosov with other places

Compare temperature, precipitation, sunshine, UV index in Lomonosov, St.-Petersburg, Russian Federation with other places around the world.

Monthly average precipitation in Lomonosov, St.-Petersburg, Russian Federation §

Lomonosov usually has the most precipitation in August, September and October, with an average of 16 rainy days and 118 mm (4.6 inches) of precipitation per month.The driest months in Lomonosov are January, April and May. On average, 47 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lomonosov, St.-Petersburg, Russian Federation.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 45 (1.8) 55 (2.2) 55 (2.2) 47 (1.8) 49 (1.9) 55 (2.1) 87 (3.4) 139 (5.5) 103 (4.0) 112 (4.4) 75 (2.9) 79 (3.1)
Average precipitation days (≥ 1 mm) 13 14 12 9 9 8 12 15 15 19 16 18

Monthly sunshine hours in Lomonosov, St.-Petersburg, Russian Federation §

The sunniest months in Lomonosov are May, June and July, when the sun shines an average of 14 hours 52 minutes a day.Least sunny months in Lomonosov: January, November and December receive an average of 1 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lomonosov, St.-Petersburg, Russian Federation.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 45 120 256 346 432 472 462 390 282 193 99 38
Mean daily daylight hours 6h 48m 9h 8m 11h 51m 14h 37m 17h 11m 18h 41m 17h 53m 15h 30m 12h 47m 10h 3m 7h 29m 6h 0m

Solar UV radiation in Lomonosov, St.-Petersburg, Russian Federation §

Lomonosov experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 7, which corresponds to the Moderate / High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Lomonosov UV Index data.

Average daily maximum UV levels by month for Lomonosov, St.-Petersburg, Russian Federation.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 2 3 4 5 7 7 5 4 2 1 1