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Monthly climate in Aibetsu, Hokkaido, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Aibetsu features a humid continental climate (Dfb).Temperatures typically range between -8 °C (18 °F) and 20 °C (68 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 1371 mm (54.0 inches) and receives 203 rainy days on the 1 mm (0.04 inches) threshold annually.Aibetsu enjoys an average of 2834 hours of sunshine throughout the year, and daylight varies from 8 hours 56 minutes to 15 hours 24 minutes per day.

Monthly average temperatures in Aibetsu, Hokkaido, Japan §

The warmest months in Aibetsu are July, August and September, with daily mean temperatures ranging from 16 to 20 °C (61 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (18 - 24 °F) throughout the day. On average each year, Aibetsu experiences 20 days above 25 °C (77.0 °F) and 145 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Aibetsu, Hokkaido, Japan.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 4°C
(40°F)		 6°C
(44°F)		 14°C
(57°F)		 22°C
(72°F)		 32°C
(89°F)		 28°C
(82°F)		 31°C
(89°F)		 32°C
(90°F)		 29°C
(84°F)		 23°C
(73°F)		 15°C
(59°F)		 12°C
(54°F)
Mean maximum 2°C
(36°F)		 4°C
(40°F)		 11°C
(52°F)		 19°C
(66°F)		 26°C
(78°F)		 24°C
(76°F)		 29°C
(85°F)		 30°C
(85°F)		 26°C
(80°F)		 20°C
(69°F)		 14°C
(58°F)		 7°C
(45°F)
Average high -4°C
(25°F)		 -3°C
(27°F)		 3°C
(37°F)		 10°C
(50°F)		 16°C
(62°F)		 19°C
(66°F)		 24°C
(75°F)		 23°C
(74°F)		 20°C
(69°F)		 14°C
(57°F)		 6°C
(43°F)		 -2°C
(29°F)
Daily mean -8°C
(18°F)		 -7°C
(21°F)		 -1°C
(31°F)		 5°C
(42°F)		 12°C
(54°F)		 15°C
(59°F)		 20°C
(68°F)		 20°C
(68°F)		 16°C
(61°F)		 9°C
(49°F)		 3°C
(37°F)		 -5°C
(24°F)
Average low -12°C
(11°F)		 -10°C
(14°F)		 -5°C
(24°F)		 0°C
(33°F)		 7°C
(45°F)		 11°C
(52°F)		 16°C
(62°F)		 16°C
(61°F)		 11°C
(52°F)		 5°C
(41°F)		 -1°C
(31°F)		 -8°C
(18°F)
Mean minimum -21°C
(-5°F)		 -20°C
(-3°F)		 -14°C
(8°F)		 -6°C
(22°F)		 -0°C
(32°F)		 5°C
(41°F)		 12°C
(54°F)		 9°C
(48°F)		 4°C
(39°F)		 -2°C
(28°F)		 -9°C
(15°F)		 -18°C
(1°F)
Minimum -23°C
(-10°F)		 -25°C
(-13°F)		 -18°C
(-1°F)		 -9°C
(16°F)		 -2°C
(29°F)		 -0°C
(32°F)		 8°C
(46°F)		 6°C
(44°F)		 2°C
(36°F)		 -4°C
(26°F)		 -12°C
(10°F)		 -20°C
(-4°F)

Compare climate in Aibetsu with other places

Compare temperature, precipitation, sunshine, UV index in Aibetsu, Hokkaido, Japan with other places around the world.

Monthly average precipitation in Aibetsu, Hokkaido, Japan §

Aibetsu usually has the most precipitation in August, October and November, with an average of 18 rainy days and 168 mm (6.6 inches) of precipitation per month.The driest months in Aibetsu are January, February and April. On average, 77 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Aibetsu, Hokkaido, Japan.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) 69 (2.7) 88 (3.5) 92 (3.6) 75 (3.0) 101 (4.0) 98 (3.8) 126 (4.9) 191 (7.5) 92 (3.6) 153 (6.0) 159 (6.2) 127 (5.0)
Average precipitation days (≥ 1 mm) 18 20 15 15 14 14 11 17 13 15 24 27

Monthly sunshine hours in Aibetsu, Hokkaido, Japan §

The sunniest months in Aibetsu are May, June and July, when the sun shines an average of 9 hours 30 minutes a day.Least sunny months in Aibetsu: January, November and December receive an average of 5 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Aibetsu, Hokkaido, Japan.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 138 184 239 279 284 279 309 274 262 230 176 174
Mean daily daylight hours 9h 17m 10h 27m 11h 55m 13h 26m 14h 44m 15h 24m 15h 4m 13h 56m 12h 28m 10h 58m 9h 38m 8h 56m

Solar UV radiation in Aibetsu, Hokkaido, Japan §

Aibetsu experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 9, which corresponds to the Very High category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Aibetsu UV Index data.

Average daily maximum UV levels by month for Aibetsu, Hokkaido, Japan.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 6 7 8 9 9 9 8 5 3 2