Temperature
Cool by day, cold at night.
53°Ftypical December high
Typical range
December climate
December in Yokohama
Japan · East Asia
Cool days and good sunshine.
Good overall
Late
Daytime high
53°F
Lows around 43°F
Rain
Several rainy days
Sun
7.5 h/day
Air feel
Very dry
Sea temp
66°F
Cool water for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 7 wet days, the lowest monthly average.
23%wet-day frequency
AmountWet-day chance
Sunshine
Good sunshine this month.
7.3 hDecember sunshine
Heat & humidity by month
Humidity is rarely noticeable in the cool air.
Very dryDecember Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 44° and nights feel near 37°.
FreezingVery coldColdCoolComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
57%December Clear sky
Clear skyCloud
Wind pattern
Breezy December days can feel brisker in open spots.
9 mphDecember Breezy
Sea temperature
66°FDecember sea temp
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 52°F, easing to about 49°F in early evening.
Avg temp Typical range
Morning47°F
Rain10%
Cloud41%
Humid airLow
Sun intensityLow
Midday52°F
Rain10%
Cloud41%
Humid airLow
Sun intensityModerate
Late afternoon52°F
Rain10%
Cloud40%
Humid airLow
Sun intensityMinimal
Best windowEarly evening49°F
Rain9%
Cloud41%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 49 | 38 | 2.6 | 7 | 8.0 | 64 | 62 |
| Feb | 50 | 39 | 2.9 | 9 | 8.0 | 65 | 60 |
| Mar | 55 | 45 | 4.8 | 12 | 8.1 | 67 | 60 |
| Apr | 63 | 54 | 4.8 | 11 | 8.8 | 72 | 62 |
| May | 70 | 62 | 5.3 | 12 | 8.9 | 76 | 66 |
| Jun | 75 | 69 | 6.6 | 14 | 7.7 | 81 | 71 |
| Jul | 82 | 75 | 5.6 | 11 | 8.9 | 83 | 77 |
| Aug | 85 | 77 | 4.2 | 11 | 10.0 | 81 | 80 |
| Sep | 80 | 72 | 6.7 | 13 | 8.1 | 79 | 79 |
| Oct | 70 | 62 | 7.6 | 13 | 7.2 | 76 | 74 |
| Nov | 62 | 52 | 3.9 | 10 | 6.9 | 72 | 70 |
| Dec | 53 | 43 | 2.5 | 7 | 7.3 | 67 | 66 |
Similar climates
Similar
Similar travel styleBarcelonaSpainSimilar travel styleTokyoJapanSimilar travel styleKobeJapanSimilar travel styleLisbonPortugal
Want a side-by-side climate view? Compare Yokohama with Barcelona.
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: Jun 1, 2026
Data & methodology