Weather in Itoman in January

Itoman, Japan averages a high of 19°C (66.2°F) and low of 16.3°C (61.3°F) in January, with 10 rain days and 6 hours of daily sunshine. Travel score: 68.2/100 (Good). The best time to visit Itoman is October.

High
19°C66°F
Low
16°C61°F
🌧️
10
rain days
☀️
6
hrs/day sunshine
💧
66%
humidity
68— Good

January in Itoman is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.

JanFebMarAprMayJunJulAugSepOctNovDec

What are the average temperatures in Itoman?

Jan19°16°FebMarAprMayJunJulAugSepOctNovDec

How much does it rain in Itoman in January?

Itoman receives an average of 92.8mm of rainfall across 10 rainy days in January. The annual total is 1789mm.

Jan10dFebMarAprMayJunJulAugSepOctNovDec

What should I pack for Itoman in January?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C

🎉Visiting Japan in January?

Don't miss any public holidays — check before you book!

→ See Japan holidays 2026→ See long weekends in Japan

Compare Itoman

Popular comparisons:

How can I plan my trip to Itoman?

Best Time to Visit Japan

See the best months for travel across all cities →

Where Is Hot in January?

Discover warm destinations this month →

What are other popular cities in Japan?

Tokyo

January

8°
62
Good

Yokohama

January

9°
63
Good

Osaka

January

8°
62
Good

Nagoya

January

8°
62
Good

Sapporo

January

-3°
38
Poor

What is the weather like in other months in Itoman?

February
19°
11 rain days
68
March
21°
12 rain days
70
April
23°
13 rain days
72
May
25°
15 rain days
69
June
28°
16 rain days
66
July
30°
14 rain days
71
August
30°
16 rain days
68
September
29°
16 rain days
70
October
27°
12 rain days
74
November
24°
10 rain days
74
December
21°
10 rain days
71

Data based on 1994–2024 averages · Last updated: 2024-12-31