Kobe weather in December
December in Kobe: cold, a little rain, with clean air — a great time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#6 of 12 months in Kobe · #653 of 1413 destinations to visit in December · comfort 73/100 (tier B)
- Days
- 13°C
- Nights
- 6°C
- Wet days
- 6
- Sun
- 7.3 h
- Humidity
- 75%
- Daylight
- 10 h

Traveller notes on Kobe in December
Notes from nearby Osaka (29 km away)
Kobe doesn't have its own notes for December yet — these are about Osaka, close enough to share the season.
Regulars are specific that the coldest winter stretch usually doesn't set in until late December, and even then it isn't brutal, especially during the day - mornings can start in the low single digits Celsius before climbing to a manageable afternoon. Our row backs that cool-not-harsh read, 12.9C over 5.5C nights feeling 3C, with 49.3mm of rain across 5.6 days and only a trace of snow, 0.2cm, matching regulars' consensus that real snow in the city itself is genuinely rare. Regulars are consistent that conditions stay dry and often sunny rather than gray, a real upside for a December city trip. A warm layer for the evenings is the standard packing tip, not a heavy winter coat. The sea sits at a cold 11.9C. The record: humidity 75 percent, 7.4 hours of sun, a 15.1 kph wind and AQI 56.
Other months in Kobe
Forum posters consistently rate November as one of the best, most settled months to visit the Kobe and wider Kansai region, describing it as more reliable than the fickle weather of spring. Posters cite temperatures around 19C in late November, expected to drop into the low-to-mid teens by mid-December, with a light jacket or cardigan enough for daytime and a jumper plus a light quilted jacket sufficient for chilly evenings. Posters consistently name the last week of November, from around the 23rd, as a fairly safe bet for peak autumn foliage (koyo) around Kobe, Kyoto and Osaka, though posters note an unusually warm year can push the best colors into early December instead. Posters generally rate November as an excellent, comfortable time to visit Kobe.
Forum posters call May one of Japan's nicest months overall - warm, generally pre-rainy-season, though occasional rain still happens even before the wet season proper arrives (typically starting June 7-10 in nearby Osaka/Kyoto, though one notably early year saw the Kansai region's rainy season begin in mid-May, three weeks ahead of normal). The standard packing advice reflects that uncertainty: everything from short sleeves to a light jacket and a folding rain parka. The reward for visiting in May-June is called genuinely spectacular - deep green foliage, iris blooms and hydrangeas turning sublime shades of blue across the region's gardens and temples.
Add your own note from Kobe's card on the map.
Kobe climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Kobe in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyWinter break (fuyuyasumi) in Japan, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Kobe's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherKobe's best weather comes in April, May and November — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Kobe in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Nada sake brewing season
1 Oct – 31 Mar · usuallyHarvestThe Nada breweries press through the cold half of the year, which is when the tasting rooms east of the centre pour the unpasteurised new sake they cannot ship.
- Nature
Autumn colour at Arima and Rokko
5 Nov – 5 Dec · usuallyIt starts on top of Rokko in early November and reaches the Arima valley on the far side about three weeks later. The ropeway queues at weekends for the whole of that run.
Nearby, and something's on
Within 300 km of Kobe — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Kobe?
Kobe in December — FAQ
- Is December a good time to visit Kobe?
- December in Kobe: cold, a little rain, with clean air — a great time to visit. It ranks #6 of 12 months for Kobe on SeasonMap's comfort score (73/100).
- What is the weather like in Kobe in December?
- In December, Kobe averages a daily high of 12.5°C and a low of 5.5°C, with about 51.5 mm of rain over roughly 5.6 rainy days.
- What is the air quality in Kobe in December?
- Kobe has a mean US Air Quality Index of about 45 in December.
Within 300 km: Osaka's Autumn colour around 15 Nov – 5 Dec, and Nara's Autumn colour around 5 Nov – 5 Dec.