Nagasaki
December
Weather in Nagasaki for December 2026
Your guide to Nagasaki weather in December - trends and predictions
The climate of Nagasaki in December is notably wet, with an average of 12 rainy days, and a total of 46.9 mm of precipitation.
Is December a good time to visit Nagasaki? check out the best time to travel to Nagasaki page.
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Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
12°/8°
Temperatures
23 km/h
Avg max wind
63 %
Avg humidity
Nagasaki Weather December
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Temperatures trend during December in Nagasaki
See the weather trend as well as the moving average line
December weather in Nagasaki day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 17° /12° | 2.6 mm | 3.3 | |
| 2 Dec. |  Patchy rain possible | 17° /13° | 0.3 mm | 3.3 | |
| 3 Dec. | Patchy rain possible | 13° /9° | 0.5 mm | 3 | |
| 4 Dec. |  Cloudy | 12° /8° | 0.1 mm | 3 | |
| 5 Dec. | Light rain shower | 12° /8° | 1.4 mm | 3 | |
| 6 Dec. | Patchy rain possible | 13° /9° | 0.6 mm | 3.2 | |
| 7 Dec. | Patchy rain possible | 15° /11° | 0.4 mm | 3.2 | |
| 8 Dec. | Patchy rain possible | 13° /8° | 1.3 mm | 3.1 | |
| 9 Dec. | Patchy rain possible | 12° /8° | 0 mm | 3 | |
| 10 Dec. |  Partly cloudy | 13° /9° | 0 mm | 3.1 | |
| 11 Dec. | Light rain | 15° /10° | 2.8 mm | 3.1 | |
| 12 Dec. |  Sunny | 13° /8° | 0 mm | 3.1 | |
| 13 Dec. | Light rain | 12° /8° | 3.7 mm | 3 | |
| 14 Dec. | Patchy rain possible | 12° /9° | 1 mm | 3 | |
| 15 Dec. | Light rain shower | 11° /8° | 0.9 mm | 3 | |
| 16 Dec. | Light rain shower | 12° /9° | 0.9 mm | 3 | |
| 17 Dec. | Light rain | 14° /10° | 3.2 mm | 3 | |
| 18 Dec. | Light rain shower | 12° /8° | 0.8 mm | 3 | |
| 19 Dec. | Patchy rain possible | 13° /8° | 0.3 mm | 3 | |
| 20 Dec. | Light rain | 15° /11° | 4.2 mm | 2 | |
| 21 Dec. | Light rain | 15° /8° | 9.6 mm | 2 | |
| 22 Dec. | Patchy rain possible | 11° /7° | 0 mm | 2 | |
| 23 Dec. |  Overcast | 12° /7° | 0 mm | 2 | |
| 24 Dec. | Light rain | 13° /10° | 6.3 mm | 2 | |
| 25 Dec. | Patchy rain possible | 13° /6° | 0.9 mm | 2 | |
| 26 Dec. | Light rain shower | 9° /6° | 0.8 mm | 2 | |
| 27 Dec. | Overcast | 9° /5° | 0.1 mm | 2 | |
| 28 Dec. | Light rain shower | 9° /6° | 1.7 mm | 2 | |
| 29 Dec. | Patchy rain possible | 12° /7° | 0.3 mm | 2 | |
| 30 Dec. | Patchy rain possible | 13° /8° | 1.5 mm | 2 | |
| 31 Dec. | Patchy rain possible | 11° /6° | 0.6 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Nagasaki in December 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.
Change Month
Nagasaki weather in December vs November vs January
Compare December weather in Nagasaki with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 18°/13° | 12°/8° | 10°/5° |
| Rainfall | 112 mm | 47 mm | 47 mm |
| Snowfall | 0 cm | 0 cm | 1 cm |
| Wind | 21.7 km/h | 22.7 km/h | 24.6 km/h |
| Humidity | 66% | 63% | 62% |
| Rainy days | 6 days | 12 days | 8 days |
| Snow days | 0 days | 0 days | 1 days |
| Dry days | 24 days | 19 days | 22 days |
Planning a trip to Nagasaki? Discover the best time to visit
Nagasaki in December - FAQ
What are the expected maximum and minimum temperatures in Nagasaki during December?
During December, expect a variety of temperatures with highs around 12° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nagasaki during December?
In December, Nagasaki can expect light to moderate rainfall, totaling 46.9 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Nagasaki during December?
The average wind speed in Nagasaki during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Nagasaki
Explore the daily rainfall trends and prepare for Nagasakis December weather 💧
Typically, Nagasaki has 12 rainy days in December with a total of 46.9 mm of rainfall.
What to pack to Nagasaki in December?
Mild · highs around 12 °C, frequent showers
As you prepare for your trip to Nagasaki in December, 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 December, is comfortable and enjoyable, regardless of the weather conditions.
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