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Monthly climate in Tomari, Sakhalin Oblast, Russian Federation

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tomari features a subarctic climate (Dfc).Temperatures typically range between -10 °C (14 °F) and 17 °C (63 °F) through the year, but rarely can drop to -24 °C (-10 °F) or can rise to as high as 29 °C (85 °F).The average annual precipitation amounts to about 841 mm (33.1 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually.Tomari enjoys an average of 2816 hours of sunshine throughout the year, and daylight varies from 8 hours 27 minutes to 15 hours 55 minutes per day.

Monthly average temperatures in Tomari, Sakhalin Oblast, Russian Federation §

The warmest months in Tomari are July, August and September, with daily mean temperatures ranging from 15 to 17 °C (59 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -8 °C (14 - 19 °F) throughout the day. On average each year, Tomari experiences 1 days above 25 °C (77.0 °F) and 149 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tomari, Sakhalin Oblast, 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 0°C
(33°F)		 2°C
(36°F)		 7°C
(44°F)		 15°C
(60°F)		 19°C
(66°F)		 19°C
(67°F)		 29°C
(85°F)		 26°C
(80°F)		 24°C
(76°F)		 19°C
(66°F)		 14°C
(57°F)		 8°C
(46°F)
Mean maximum -1°C
(30°F)		 1°C
(34°F)		 5°C
(41°F)		 12°C
(54°F)		 17°C
(62°F)		 17°C
(64°F)		 24°C
(76°F)		 24°C
(75°F)		 23°C
(73°F)		 17°C
(63°F)		 11°C
(51°F)		 3°C
(38°F)
Average high -7°C
(19°F)		 -7°C
(20°F)		 -0°C
(31°F)		 5°C
(41°F)		 11°C
(52°F)		 14°C
(57°F)		 19°C
(66°F)		 20°C
(68°F)		 18°C
(64°F)		 11°C
(52°F)		 3°C
(37°F)		 -5°C
(23°F)
Daily mean -10°C
(14°F)		 -9°C
(16°F)		 -3°C
(26°F)		 2°C
(36°F)		 8°C
(46°F)		 11°C
(52°F)		 16°C
(61°F)		 17°C
(63°F)		 15°C
(59°F)		 8°C
(47°F)		 0°C
(33°F)		 -8°C
(19°F)
Average low -12°C
(10°F)		 -12°C
(11°F)		 -6°C
(21°F)		 -1°C
(31°F)		 5°C
(40°F)		 8°C
(47°F)		 14°C
(57°F)		 15°C
(58°F)		 12°C
(54°F)		 5°C
(42°F)		 -2°C
(28°F)		 -10°C
(14°F)
Mean minimum -18°C
(1°F)		 -18°C
(-0°F)		 -13°C
(8°F)		 -7°C
(20°F)		 -0°C
(32°F)		 4°C
(40°F)		 9°C
(48°F)		 11°C
(52°F)		 7°C
(44°F)		 0°C
(32°F)		 -9°C
(16°F)		 -17°C
(2°F)
Minimum -20°C
(-4°F)		 -24°C
(-10°F)		 -15°C
(5°F)		 -8°C
(18°F)		 -1°C
(30°F)		 1°C
(35°F)		 8°C
(46°F)		 10°C
(50°F)		 6°C
(43°F)		 -2°C
(29°F)		 -13°C
(10°F)		 -18°C
(-1°F)

Compare climate in Tomari with other places

Compare temperature, precipitation, sunshine, UV index in Tomari, Sakhalin Oblast, Russian Federation with other places around the world.

Monthly average precipitation in Tomari, Sakhalin Oblast, Russian Federation §

Tomari usually has the most precipitation in October, November and December, with an average of 16 rainy days and 93 mm (3.7 inches) of precipitation per month.The driest months in Tomari are January, February and April. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tomari, Sakhalin Oblast, 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) 46 (1.8) 48 (1.9) 56 (2.2) 55 (2.2) 67 (2.6) 76 (3.0) 62 (2.5) 77 (3.0) 74 (2.9) 92 (3.6) 88 (3.5) 100 (3.9)
Average precipitation days (≥ 1 mm) 13 12 10 10 11 12 7 12 11 13 17 20

Monthly sunshine hours in Tomari, Sakhalin Oblast, Russian Federation §

The sunniest months in Tomari are April, May and July, when the sun shines an average of 9 hours 32 minutes a day.Least sunny months in Tomari: January, November and December receive an average of 5 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tomari, Sakhalin Oblast, 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 136 192 250 277 298 266 301 251 272 236 176 156
Mean daily daylight hours 8h 52m 10h 13m 11h 54m 13h 38m 15h 8m 15h 55m 15h 31m 14h 12m 12h 32m 10h 48m 9h 16m 8h 27m

Solar UV radiation in Tomari, Sakhalin Oblast, Russian Federation §

Tomari experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very 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 2. For more detailed information, check out our hourly Tomari UV Index data.

Average daily maximum UV levels by month for Tomari, Sakhalin Oblast, 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) 2 3 5 5 7 8 9 8 7 4 2 1