Monthly climate in Tamura, Japan

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tamura features a humid subtropical climate (Cfa). Temperatures typically range between 0 °C (32 °F) and 25 °C (77 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1284 mm (50.6 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually. Tamura enjoys an average of 2876 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 41 minutes per day.

Monthly average temperatures in Tamura, Japan

The warmest months in Tamura are July, August and September, with daily mean temperatures ranging from 20 to 25 °C (68 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (32 - 37 °F) throughout the day. On average each year, Tamura experiences 63 days above 25 °C (77.0 °F) and 89 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tamura. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(51°F)
17°C
(62°F)
21°C
(70°F)
27°C
(81°F)
32°C
(90°F)
33°C
(91°F)
35°C
(95°F)
35°C
(95°F)
32°C
(90°F)
28°C
(82°F)
20°C
(68°F)
18°C
(64°F)
Mean maximum8°C
(47°F)
12°C
(55°F)
18°C
(65°F)
23°C
(73°F)
29°C
(84°F)
28°C
(83°F)
33°C
(91°F)
34°C
(93°F)
30°C
(85°F)
26°C
(78°F)
19°C
(66°F)
13°C
(55°F)
Average high3°C
(38°F)
5°C
(41°F)
10°C
(50°F)
15°C
(59°F)
21°C
(70°F)
24°C
(75°F)
27°C
(81°F)
29°C
(84°F)
24°C
(75°F)
18°C
(65°F)
13°C
(55°F)
6°C
(43°F)
Daily mean0°C
(32°F)
1°C
(34°F)
5°C
(42°F)
10°C
(50°F)
16°C
(61°F)
19°C
(67°F)
23°C
(74°F)
25°C
(77°F)
20°C
(68°F)
14°C
(58°F)
8°C
(47°F)
2°C
(37°F)
Average low-3°C
(27°F)
-2°C
(29°F)
1°C
(34°F)
5°C
(41°F)
11°C
(52°F)
15°C
(60°F)
20°C
(69°F)
21°C
(71°F)
17°C
(62°F)
11°C
(52°F)
4°C
(40°F)
-1°C
(31°F)
Mean minimum-8°C
(18°F)
-6°C
(21°F)
-4°C
(25°F)
-1°C
(30°F)
4°C
(40°F)
11°C
(52°F)
16°C
(61°F)
16°C
(62°F)
11°C
(52°F)
4°C
(40°F)
-2°C
(29°F)
-5°C
(23°F)
Minimum-12°C
(10°F)
-9°C
(16°F)
-6°C
(22°F)
-3°C
(28°F)
4°C
(39°F)
8°C
(47°F)
15°C
(58°F)
13°C
(56°F)
8°C
(47°F)
2°C
(36°F)
-3°C
(27°F)
-7°C
(20°F)

Compare climate in Tamura with other places

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

Monthly average precipitation in Tamura, Japan

Tamura usually has the most precipitation in July, September and October, with an average of 15 rainy days and 184 mm (7.3 inches) of precipitation per month. The driest months in Tamura are January, February and November. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tamura. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)44 (1.7)110 (4.3)99 (3.9)102 (4.0)100 (3.9)225 (8.8)123 (4.8)139 (5.5)190 (7.5)38 (1.5)62 (2.4)
Average precipitation days (≥ 1 mm)11101113121320181412713

Monthly sunshine hours in Tamura, Japan

The sunniest months in Tamura are May, June and August, when the sun shines an average of 9 hours 10 minutes a day. Least sunny months in Tamura: January, October 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 Tamura. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours166217258271288275251279237204221203
Mean daily daylight hours9h 53m10h 47m11h 57m13h 9m14h 10m14h 41m14h 25m13h 32m12h 23m11h 12m10h 9m9h 37m

Solar UV radiation in Tamura, Japan

Tamura experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure. January, February 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 Tamura UV Index data.

Average daily maximum UV levels by month for Tamura. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3579101111119653