nomadseason

Monthly climate in Bibai, Hokkaido, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bibai features a humid continental climate (Dfb).Temperatures typically range between -6 °C (21 °F) and 21 °C (70 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 32 °C (91 °F).The average annual precipitation amounts to about 1087 mm (42.8 inches) and receives 172 rainy days on the 1 mm (0.04 inches) threshold annually.Bibai enjoys an average of 2880 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 18 minutes per day.

Monthly average temperatures in Bibai, Hokkaido, Japan §

The warmest months in Bibai are July, August and September, with daily mean temperatures ranging from 18 to 21 °C (64 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -3 °C (21 - 27 °F) throughout the day. On average each year, Bibai experiences 23 days above 25 °C (77.0 °F) and 127 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bibai, 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 7°C
(44°F)		 6°C
(43°F)		 15°C
(59°F)		 22°C
(72°F)		 30°C
(86°F)		 27°C
(81°F)		 32°C
(91°F)		 32°C
(90°F)		 30°C
(86°F)		 24°C
(75°F)		 17°C
(63°F)		 13°C
(56°F)
Mean maximum 4°C
(39°F)		 5°C
(41°F)		 12°C
(53°F)		 19°C
(66°F)		 24°C
(76°F)		 24°C
(75°F)		 30°C
(85°F)		 30°C
(86°F)		 27°C
(81°F)		 21°C
(71°F)		 16°C
(61°F)		 9°C
(49°F)
Average high -3°C
(28°F)		 -1°C
(30°F)		 4°C
(40°F)		 11°C
(52°F)		 17°C
(62°F)		 20°C
(68°F)		 24°C
(76°F)		 24°C
(76°F)		 22°C
(71°F)		 15°C
(60°F)		 8°C
(47°F)		 0°C
(32°F)
Daily mean -6°C
(21°F)		 -5°C
(24°F)		 1°C
(34°F)		 7°C
(44°F)		 13°C
(55°F)		 16°C
(61°F)		 20°C
(69°F)		 21°C
(70°F)		 18°C
(64°F)		 11°C
(53°F)		 5°C
(41°F)		 -3°C
(27°F)
Average low -10°C
(14°F)		 -8°C
(17°F)		 -3°C
(26°F)		 2°C
(36°F)		 9°C
(48°F)		 12°C
(55°F)		 17°C
(63°F)		 18°C
(64°F)		 13°C
(56°F)		 7°C
(45°F)		 1°C
(35°F)		 -6°C
(22°F)
Mean minimum -18°C
(-0°F)		 -16°C
(3°F)		 -12°C
(11°F)		 -3°C
(26°F)		 3°C
(37°F)		 8°C
(46°F)		 13°C
(57°F)		 11°C
(52°F)		 7°C
(44°F)		 0°C
(32°F)		 -5°C
(23°F)		 -14°C
(7°F)
Minimum -22°C
(-7°F)		 -19°C
(-2°F)		 -15°C
(6°F)		 -5°C
(24°F)		 2°C
(35°F)		 5°C
(41°F)		 10°C
(50°F)		 10°C
(50°F)		 4°C
(40°F)		 -2°C
(29°F)		 -8°C
(17°F)		 -16°C
(3°F)

Compare climate in Bibai with other places

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

Monthly average precipitation in Bibai, Hokkaido, Japan §

Bibai usually has the most precipitation in August, October and November, with an average of 16 rainy days and 133 mm (5.2 inches) of precipitation per month.The driest months in Bibai are January, February and April. On average, 60 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bibai, 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) 48 (1.9) 61 (2.4) 75 (2.9) 72 (2.8) 89 (3.5) 91 (3.6) 84 (3.3) 164 (6.5) 85 (3.3) 120 (4.7) 115 (4.5) 84 (3.3)
Average precipitation days (≥ 1 mm) 14 17 11 12 12 11 10 13 13 15 21 23

Monthly sunshine hours in Bibai, Hokkaido, Japan §

The sunniest months in Bibai are May, June and July, when the sun shines an average of 9 hours 54 minutes a day.Least sunny months in Bibai: January, November and December receive an average of 5 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bibai, 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 135 190 242 281 303 293 315 284 265 229 176 163
Mean daily daylight hours 9h 22m 10h 29m 11h 56m 13h 24m 14h 40m 15h 18m 14h 59m 13h 53m 12h 28m 11h 0m 9h 42m 9h 1m

Solar UV radiation in Bibai, Hokkaido, Japan §

Bibai experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, 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 Bibai UV Index data.

Average daily maximum UV levels by month for Bibai, 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 10 8 5 3 2