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Monthly climate in Tonami, Toyama, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tonami features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (32 °F) and 25 °C (78 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 2942 mm (115.8 inches) and receives 234 rainy days on the 1 mm (0.04 inches) threshold annually.Tonami enjoys an average of 2986 hours of sunshine throughout the year, and daylight varies from 9 hours 41 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Tonami, Toyama, Japan §

The warmest months in Tonami are July, August and September, with daily mean temperatures ranging from 21 to 25 °C (70 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (32 - 37 °F) throughout the day. On average each year, Tonami experiences 73 days above 25 °C (77.0 °F) and 85 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tonami, Toyama, 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 13°C
(56°F)		 16°C
(61°F)		 21°C
(71°F)		 29°C
(84°F)		 31°C
(87°F)		 31°C
(88°F)		 34°C
(94°F)		 35°C
(96°F)		 33°C
(92°F)		 29°C
(85°F)		 23°C
(74°F)		 19°C
(67°F)
Mean maximum 9°C
(48°F)		 11°C
(53°F)		 19°C
(67°F)		 24°C
(75°F)		 29°C
(85°F)		 28°C
(83°F)		 33°C
(91°F)		 34°C
(93°F)		 30°C
(87°F)		 27°C
(81°F)		 21°C
(70°F)		 14°C
(58°F)
Average high 3°C
(38°F)		 4°C
(40°F)		 10°C
(51°F)		 16°C
(61°F)		 22°C
(71°F)		 24°C
(75°F)		 28°C
(82°F)		 30°C
(86°F)		 25°C
(77°F)		 19°C
(67°F)		 14°C
(57°F)		 7°C
(44°F)
Daily mean -0°C
(32°F)		 0°C
(33°F)		 5°C
(41°F)		 10°C
(51°F)		 16°C
(62°F)		 20°C
(67°F)		 24°C
(76°F)		 25°C
(78°F)		 21°C
(70°F)		 15°C
(59°F)		 8°C
(47°F)		 3°C
(37°F)
Average low -4°C
(25°F)		 -3°C
(26°F)		 0°C
(33°F)		 5°C
(41°F)		 11°C
(52°F)		 15°C
(59°F)		 21°C
(70°F)		 22°C
(71°F)		 17°C
(63°F)		 11°C
(51°F)		 4°C
(39°F)		 -1°C
(30°F)
Mean minimum -9°C
(16°F)		 -8°C
(18°F)		 -7°C
(20°F)		 -3°C
(28°F)		 3°C
(38°F)		 10°C
(50°F)		 17°C
(63°F)		 17°C
(62°F)		 11°C
(52°F)		 4°C
(40°F)		 -2°C
(28°F)		 -8°C
(17°F)
Minimum -11°C
(12°F)		 -10°C
(14°F)		 -9°C
(17°F)		 -7°C
(20°F)		 3°C
(37°F)		 6°C
(43°F)		 16°C
(60°F)		 12°C
(54°F)		 7°C
(45°F)		 3°C
(37°F)		 -6°C
(22°F)		 -10°C
(13°F)

Compare climate in Tonami with other places

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

Monthly average precipitation in Tonami, Toyama, Japan §

Tonami usually has the most precipitation in July, August and September, with an average of 22 rainy days and 343 mm (13.5 inches) of precipitation per month.The driest months in Tonami are February, May and November. On average, 175 mm (6.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tonami, Toyama, 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) 204 (8.1) 193 (7.6) 209 (8.2) 214 (8.4) 170 (6.7) 248 (9.8) 424 (16.7) 321 (12.6) 285 (11.2) 261 (10.3) 162 (6.4) 250 (9.8)
Average precipitation days (≥ 1 mm) 21 20 18 16 15 17 24 24 20 20 16 23

Monthly sunshine hours in Tonami, Toyama, Japan §

The sunniest months in Tonami are May, June and August, when the sun shines an average of 9 hours 44 minutes a day.Least sunny months in Tonami: January, February and December receive an average of 6 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tonami, Toyama, 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 157 209 260 280 300 289 278 305 249 234 223 195
Mean daily daylight hours 9h 57m 10h 50m 11h 57m 13h 7m 14h 6m 14h 36m 14h 21m 13h 29m 12h 23m 11h 13m 10h 13m 9h 41m

Solar UV radiation in Tonami, Toyama, Japan §

Tonami experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Tonami UV Index data.

Average daily maximum UV levels by month for Tonami, Toyama, 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) 4 6 8 10 11 11 11 11 10 7 5 3