Nagasaki
January
Weather in Nagasaki for January 2026
Your guide to Nagasaki weather in January - trends and predictions
With an average of 2 snowy days, Nagasaki usually enjoys a light touch of snow in January.
In general, the average temperature in Nagasaki at the beginning of January is 10 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 8.6 °C by the end of January.
Nagasaki experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 62.1 mm.
Is January a good time to visit Nagasaki? check out the best time to travel to Nagasaki page.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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21
Dry days
8
Rainy days
2
Snow days
9°/5°
Temperatures
24 km/h
Avg max wind
62 %
Avg humidity
Nagasaki Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  11° | 2  11° | 3  10° | 4 9° | |||
| 5 10° | 6  12° | 7  7° | 8 8° | 9 8° | 10  5° | 11  6° |
| 12 6° | 13 9° | 14 12° | 15 12° | 16 7° | 17 9° | 18 9° |
| 19 11° | 20 12° | 21 11° | 22 12° | 23  13° | 24 14° | 25 11° |
| 26 11° | 27 8° | 28 7° | 29 6° | 30 7° | 31 10° |
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Temperatures trend during January in Nagasaki
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Sunny | 11° /5° | 0 mm | 0 cm | |
| 2 Jan. | Partly cloudy | 11° /7° | 0 mm | 0 cm | |
| 3 Jan. | Overcast | 10° /4° | 0 mm | 0 cm | |
| 4 Jan. | Overcast | 9° /4° | 0 mm | 0 cm | |
| 5 Jan. | Overcast | 10° /5° | 0.1 mm | 0 cm | |
| 6 Jan. | Light rain shower | 12° /8° | 11.9 mm | 0 cm | |
| 7 Jan. | Light sleet showers | 7° /5° | 1.7 mm | 0 cm | |
| 8 Jan. | Light rain shower | 8° /6° | 4.7 mm | 0 cm | |
| 9 Jan. | Light sleet showers | 8° /2° | 5.2 mm | 0 cm | |
| 10 Jan. | Light freezing rain | 5° /0° | 0.3 mm | 0 cm | |
| 11 Jan. | Moderate or heavy snow showers | 6° /3° | 1.4 mm | 0.2 cm | |
| 12 Jan. | Moderate or heavy snow showers | 6° /3° | 20.4 mm | 5.6 cm | |
| 13 Jan. | Patchy rain possible | 9° /5° | 0.1 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 12° /6° | 0.3 mm | 0 cm | |
| 15 Jan. | Patchy rain possible | 12° /4° | 1.7 mm | 0 cm | |
| 16 Jan. | Patchy rain possible | 7° /3° | 0.2 mm | 0 cm | |
| 17 Jan. | Patchy rain possible | 9° /6° | 0.1 mm | 0 cm | |
| 18 Jan. | Overcast | 9° /5° | 0 mm | 0 cm | |
| 19 Jan. | Patchy rain possible | 11° /7° | 0 mm | 0 cm | |
| 20 Jan. | Patchy rain possible | 12° /8° | 0.2 mm | 0 cm | |
| 21 Jan. | Sunny | 11° /7° | 0 mm | 0 cm | |
| 22 Jan. | Overcast | 12° /7° | 0 mm | 0 cm | |
| 23 Jan. | Cloudy | 13° /8° | 0 mm | 0 cm | |
| 24 Jan. | Overcast | 14° /8° | 0 mm | 0 cm | |
| 25 Jan. | Sunny | 11° /7° | 0 mm | 0 cm | |
| 26 Jan. | Overcast | 11° /6° | 0 mm | 0 cm | |
| 27 Jan. | Light rain shower | 8° /6° | 5.5 mm | 0 cm | |
| 28 Jan. | Light sleet showers | 7° /5° | 4.8 mm | 0 cm | |
| 29 Jan. | Light sleet showers | 6° /4° | 3.6 mm | 0 cm | |
| 30 Jan. | Sunny | 7° /3° | 0 mm | 0 cm | |
| 31 Jan. | Overcast | 10° /3° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Nagasaki 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 Nagasaki forecast closer to your planned date for the most up-to-date weather information.
Nagasaki in January - FAQ
What are the expected maximum and minimum temperatures in Nagasaki during January?
During January, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nagasaki during January?
Moderate rainfall is anticipated in Nagasaki during January, with a total of 62.1 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in Nagasaki in January 2026?
Nagasaki experiences an average snowfall of 5.84 cm during January, occurring over 2 days.
What are the typical wind conditions in Nagasaki during January?
The average wind speed in Nagasaki during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Nagasaki in January?
As you prepare for your trip to Nagasaki 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 Nagasaki, 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
Nagasaki snow forecast January 2026
Track daily snowfall levels and discover Nagasaki’s snowy potential this January ❄️
January rainfall patterns in Nagasaki
Explore the daily rainfall trends and prepare for Nagasakis January weather 💧
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