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Weather in Hiroshima for January 2026

Your guide to Hiroshima weather in January - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Hiroshima usually enjoys a light touch of snow in January.
    According to Hiroshima snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, January 2026 in Hiroshima is slightly cooler than the historical average by -0.6 °C.

  • The forecast for the next days in Hiroshima predicts temperatures to be around 7 °C, close to the historical average.

  • In general, the average temperature in Hiroshima at the beginning of January is 8.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 7.3 °C by the end of January.

    • More

  • Is January a good time to visit Hiroshima? check out the best time to travel to Hiroshima page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
15
Rainy days
Average snowy days
4
Snow days
Average temperatures
8°/1°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Hiroshima Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
8°
2
Partly cloudy
8°
3
Overcast
8°
4
Sunny
9°
5
Overcast
10°
6
Cloudy
8°
7
Patchy rain possible
7°
8
Partly cloudy
6°
9
Cloudy
7°
10
Patchy rain possible
8°
11
Light freezing rain
7°
12
Overcast
9°
13
Patchy rain possible
9°
14
Sunny
10°
15
Patchy rain possible
10°
16
Patchy rain possible
10°
17
Partly cloudy
9°
18
Patchy rain possible
7°
19
Patchy rain possible
9°
20
Patchy rain possible
9°
21
Partly cloudy
8°
22
Partly cloudy
8°
23
Moderate or heavy rain shower
8°
24
Moderate or heavy rain shower
7°
25
Partly cloudy
7°
26
Overcast
8°
27
Patchy rain possible
9°
28
Sunny
8°
29
Sunny
6°
30
Sunny
6°
31
Sunny
7°

Temperatures trend during January in Hiroshima

See the weather trend as well as the moving average line

January weather in Hiroshima day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Overcast
Overcast
 8° /1° 0.2 mm 0 cm
2 Jan. Partly cloudy
Partly cloudy
 8° /1° 0.9 mm 0.6 cm
3 Jan. Overcast
Overcast
 8° /0° 0.3 mm 0 cm
4 Jan. Sunny
Sunny
 9° /1° 0.1 mm 0 cm
5 Jan. Overcast
Overcast
 10° /1° 0.1 mm 0 cm
6 Jan. Cloudy
Cloudy
 8° /2° 1.4 mm 0 cm
7 Jan. Patchy rain possible
Patchy rain possible
 7° /0° 1.1 mm 0 cm
8 Jan. Partly cloudy
Partly cloudy
 6° /-1° 0.4 mm 0.1 cm
9 Jan. Cloudy
Cloudy
 7° /-1° 1.2 mm 0.3 cm
10 Jan. Patchy rain possible
Patchy rain possible
 8° /0° 0.9 mm 0.1 cm
11 Jan. Light freezing rain
Light freezing rain
 7° /-1° 1 mm 0 cm
12 Jan. Overcast
Overcast
 9° /1° 0.9 mm 0 cm
13 Jan. Patchy rain possible
Patchy rain possible
 9° /1° 5.9 mm 0 cm
14 Jan. Sunny
Sunny
 10° /2° 4.4 mm 0 cm
15 Jan. Patchy rain possible
Patchy rain possible
 10° /2° 1.5 mm 0 cm
16 Jan. Patchy rain possible
Patchy rain possible
 10° /2° 0.3 mm 0 cm
17 Jan. Partly cloudy
Partly cloudy
 9° /1° 0 mm 0 cm
18 Jan. Patchy rain possible
Patchy rain possible
 7° /1° 3.3 mm 0 cm
19 Jan. Patchy rain possible
Patchy rain possible
 9° /1° 0.8 mm 0 cm
20 Jan. Patchy rain possible
Patchy rain possible
 9° /1° 4.2 mm 0 cm
21 Jan. Partly cloudy
Partly cloudy
 8° /2° 1.8 mm 0 cm
22 Jan. Partly cloudy
Partly cloudy
 8° /1° 1.3 mm 0 cm
23 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /1° 9.5 mm 0.2 cm
24 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /0° 2.5 mm 0.4 cm
25 Jan. Partly cloudy
Partly cloudy
 7° /-1° 0.2 mm 0 cm
26 Jan. Overcast
Overcast
 8° /0° 3.1 mm 0 cm
27 Jan. Patchy rain possible
Patchy rain possible
 9° /1° 0.5 mm 0 cm
28 Jan. Sunny
Sunny
 8° /-1° 0 mm 0 cm
29 Jan. Sunny
Sunny
 6° /-1° 0 mm 0 cm
30 Jan. Sunny
Sunny
 6° /-1° 0.1 mm 0 cm
31 Jan. Sunny
Sunny
 7° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Hiroshima in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hiroshima forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Hiroshima weather in January vs December vs February

Compare January weather in Hiroshima with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Cloudy
Cloudy
Temperatures10°/3°8°/1°8°/1°
Rainfall42 mm57 mm118 mm
Snowfall1 cm1 cm2 cm
Wind17.6 km/h16.8 km/h17.2 km/h
Humidity72%72%72%
Rainy days9 days15 days18 days
Snow days4 days4 days3 days
Dry days18 days12 days8 days

Planning a trip to Hiroshima? Discover the best time to visit

Hiroshima in January - FAQ

What are the expected maximum and minimum temperatures in Hiroshima during January?

Prepare for cooler days with highs just around 8° and colder nights, dipping below 1°.

How much rainfall should be expected in Hiroshima during January?

Moderate rainfall is anticipated in Hiroshima during January, with a total of 56.5 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

Will it snow in Hiroshima in January 2026?

Hiroshima experiences an average snowfall of 1.288 cm during January, occurring over 4 days.

What are the typical wind conditions in Hiroshima during January?

The average wind speed in Hiroshima during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Hiroshima in January?

As you prepare for your trip to Hiroshima in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Hiroshima, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

Hiroshima snow forecast January 2026

Track daily snowfall levels and discover Hiroshima’s snowy potential this January ❄️
On average, Hiroshima sees 4 snowy days during January, with approximately 1.3 cm of total snowfall.

January rainfall patterns in Hiroshima

Explore the daily rainfall trends and prepare for Hiroshimas January weather 💧
Typically, Hiroshima has 15 rainy days in January with a total of 56.5 mm of rainfall.
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Get accurate weather forecasts for Hiroshima, located at latitude 34.4 and longitude 132.45. Stay updated with localized weather information tailored for Hiroshima.

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