Temperature
Cold by day, cold at night.
49°Ftypical January high
Typical range
January climate
January in Okayama
Japan · East Asia
Cold days and plenty of sun.
Good overall
Daytime high
49°F
Lows around 41°F
Rain
Several rainy days
Sun
8 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 8 wet days, fewer than in most months.
25%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
8 hJanuary sunshine
Heat & humidity by month
Humidity is rarely noticeable in the cool air.
Very dryJanuary Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In January, afternoons feel about 38° and nights feel near 33°.
Very coldColdCoolComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
48%January Clear sky
Clear skyCloud
Wind pattern
Breezy January days can feel brisker in open spots.
10 mphJanuary Breezy
More detailIncludes daypart comfort
Typical January day
January late afternoons are around 48°F, easing to about 45°F in early evening.
Avg temp Typical range
Morning44°F
Rain13%
Cloud51%
Humid airLow
Sun intensityLow
Midday48°F
Rain17%
Cloud68%
Humid airLow
Sun intensityModerate
Late afternoon48°F
Rain15%
Cloud62%
Humid airLow
Sun intensityLow
Early evening45°F
Rain11%
Cloud46%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 49 | 41 | 2.0 | 8 | 8.0 | 65 |
| Feb | 50 | 42 | 2.4 | 8 | 8.5 | 65 |
| Mar | 55 | 46 | 4.0 | 11 | 8.8 | 66 |
| Apr | 63 | 54 | 4.6 | 10 | 9.2 | 69 |
| May | 71 | 62 | 5.1 | 10 | 9.9 | 73 |
| Jun | 76 | 69 | 7.1 | 12 | 8.6 | 79 |
| Jul | 83 | 76 | 6.6 | 12 | 9.8 | 81 |
| Aug | 86 | 79 | 3.7 | 9 | 10.5 | 77 |
| Sep | 80 | 73 | 6.1 | 11 | 8.9 | 73 |
| Oct | 72 | 64 | 4.7 | 9 | 8.3 | 68 |
| Nov | 62 | 54 | 2.3 | 7 | 8.0 | 67 |
| Dec | 53 | 45 | 2.1 | 8 | 8.1 | 66 |
Similar climates
Similar
Similar travel styleTokyoJapanSimilar travel styleOsakaJapanSimilar travel styleShanghaiChinaSimilar travel styleSeoulSouth Korea
Want a side-by-side climate view? Compare Okayama with Tokyo.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology