Yokohama Weather in January
January in Yokohama typically sees daytime highs of 11°C (52°F) and nighttime lows of 4°C (39°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.
Rainfall in Yokohama in January
Historically, the month has about 10 days of rain, averaging 80 mm (3.1 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Yokohama in January
Expect highs of 11°C (52°F) in Yokohama in January, with nights dropping to around 4°C (39°F). Winter occurs in January. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Experience the mildest weather of the year in January.
Sunshine in Yokohama in January
The area enjoys a moderate level of sunlight, with around 185 hours. It's a good balance between sunny and cloudy days.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Yokohama. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Yokohama's climate page.
Yokohama Temperature in January
Min Temperature
4°C (39°F)
Max Temperature
11°C (52°F)
Chance of Rain
32%
Precipitation
80 mm (3.1 in)
Rainy days
10 days
Humidity
54%
Sunshine
185 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Yokohama typically stay consistent throughout January, with daily highs averaging around 11°C (52°F). Nights are cold, with lows around 3°C (37°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Yokohama in January
Browse day-by-day weather records for Yokohama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yokohama historical weather extremes in January
Our historical data for Yokohama spans 1976 to 2025, revealing these weather extremes.
- The hottest January day on record in Yokohama reached 20°C (68°F) (January 15, 1996).
- On January 21, 1984, Yokohama saw its coldest January day with temperatures maxing out at 1°C (34°F).
- Nighttime temperatures dropped to -5°C (23°F) on January 15, 1985, marking the coldest January night on record.
Best Places in Japan in January
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in January →
perfect weather
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What to Wear in Yokohama in January
The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Yokohama in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Yokohama's climate page.
Temperature Rainfall Sunshine Humidity
See the full Yokohama climate overview or explore weather in Japan.
