Yokohama
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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.

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

Yokohama Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Yokohama - and find the best time to visit.

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 records 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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    6/10

Yokohama 3-Day Forecast

More climate data for Yokohama

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.