Temperature
Cold by day, cold at night.
49°Ftypical December high
Typical range
December climate
December in Toyama Bay
Japan · Asia
Not the best time: Some snow or mixed precipitation is the main limitation.
Not an ideal month
Daytime high
49°F
Lows around 41°F
Precipitation
25 days/mo
Sun
7 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
Some snow or mixed precipitation is possible this month.
81%wet-day frequency
Precip amountWet-day chanceSnowfall
Sunshine
Wintry precipitation and cloud limit sunshine.
7 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 41° and nights feel near 36°.
FreezingVery coldColdCoolComfortableWarmHotSwelteringNight hours
Clear sky
Mostly cloudy skies this month.
31%December Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in December.
6 mphDecember Calm
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 47°F, easing to about 44°F in early evening.
Avg temp Typical range
Morning45°F
Rain49%
Cloud67%
Humid airLow
Sun intensityLow
Midday48°F
Rain51%
Cloud67%
Humid airLow
Sun intensityLow
Best windowLate afternoon47°F
Rain52%
Cloud67%
Humid airLow
Sun intensityMinimal
Early evening44°F
Rain50%
Cloud68%
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% |
|---|---|---|---|---|---|---|
| Jan | 44 | 35 | 8.2 | 24 | 7.5 | 76 |
| Feb | 45 | 36 | 7.4 | 18 | 7.9 | 74 |
| Mar | 56 | 43 | 6.9 | 17 | 9.0 | 69 |
| Apr | 66 | 52 | 6.6 | 13 | 9.4 | 67 |
| May | 73 | 60 | 7.6 | 15 | 10.1 | 70 |
| Jun | 81 | 70 | 8.1 | 16 | 9.6 | 77 |
| Jul | 89 | 78 | 8.4 | 20 | 9.6 | 79 |
| Aug | 90 | 79 | 10.9 | 19 | 10.4 | 77 |
| Sep | 84 | 74 | 8.3 | 17 | 8.6 | 80 |
| Oct | 72 | 60 | 6.9 | 15 | 8.4 | 77 |
| Nov | 62 | 50 | 7.4 | 15 | 7.3 | 75 |
| Dec | 49 | 41 | 10.0 | 25 | 7.0 | 76 |
Similar climates
Similar
Similar travel styleNikkoJapanSimilar travel styleSapaVietnamSimilar travel styleHangzhouChinaSimilar travel styleSun Moon LakeTaiwan
Want a side-by-side climate view? Compare Toyama Bay with Nikko.
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: Jul 31, 2026
Data & methodology