January · Japan
Best time to visit Osaka in January Weather, crowds & prices
Weather in Osaka in January
Average temperature 3°C, 46 mm of rain, about 1 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
5.5/10
Ranked #5 of 12 months
- Avg temp
- 3°C
- Rainfall
- 46 mm
- Humidity
- 83%
- Days with 6h+ sun
- 1
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
January in Osaka scores 5.5/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 3°C, 46 mm of rain, and roughly 1 days with 6+ hours of sunshine this month.
Street-food neon, castle grounds, and canal nights peak from May through September.
January in Osaka — workable with trade-offs
January averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Rainfall runs 46 mm, so plan one flexible day in three; you still get about 1 days with 6+ hours of sunshine and 9.9 hours of daylight.
It scores 5.5/10 here, 5th of 12 months, against 6.2/10 in the destination's best month.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.
Figure on peak pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Osaka in January?
- In January, Osaka averages 3°C, 46 mm of rain, and about 1 days with 6+ hours of sunshine. Its climate-comfort score is 5.5/10.
- Is January a good time to visit Osaka?
- January earns a 5.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Osaka in January?
- Expect about 46 mm of rain in January. Average humidity is 83% and there are about 1 days with 6+ hours of sunshine.
Curated in Osaka
Tickets & experiences
Things to do in Osaka
Osaka, Japan. Live activities and tours from GetYourGuide, matched to this destination.