Last updated: August 23, 2025
In December, the average temperature in Miyake, Japan is a comfortable 15°C (59°F), making it an inviting time to visit. Expect a minimum of 7°C (45°F) and a maximum of 23°C (73°F), providing a pleasant range for outdoor activities. However, be prepared for some rain, as 135 mm (5.3 in) of precipitation can occur over 15 days. With an average humidity of 72%, it's wise to pack accordingly for both warmth and moisture!
In December in Miyake, the average temperature is 15°C (59°F). The maximum can reach 23°C (73°F), and the minimum can be as low as 7°C (45°F). It's a great time to visit for those who enjoy mild weather and comfortable conditions for outdoor activities.
In Miyake in December, the precipitation amount is 135 mm (5.3 in), occurring over a span of 15 days.
In Miyake in December humidity is 72%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket wrapping around you, creating a sultry atmosphere that can make traveling a bit uncomfortable. The stickiness in the air can leave you feeling sluggish, so it’s advisable to stay hydrated and take breaks often while exploring.
In Miyake in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Miyake for better planning.
UV Risk Categories
Weather in Miyake varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Miyake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 111 mm (4.4 inches) | 69% | moderate |
| February Weather | 12°C (54°F) | 102 mm (4.0 inches) | 68% | high |
| March Weather | 15°C (58°F) | 225 mm (8.9 inches) | 69% | very high |
| April Weather | 17°C (63°F) | 136 mm (5.3 inches) | 75% | very high |
| May Weather | 20°C (69°F) | 185 mm (7.3 inches) | 82% | extreme |
| June Weather | 23°C (74°F) | 284 mm (11.2 inches) | 88% | extreme |
| July Weather | 26°C (79°F) | 258 mm (10.2 inches) | 92% | extreme |
| August Weather | 28°C (82°F) | 111 mm (4.4 inches) | 85% | extreme |
| September Weather | 26°C (79°F) | 300 mm (11.8 inches) | 82% | very high |
| October Weather | 23°C (73°F) | 345 mm (13.6 inches) | 78% | high |
| November Weather | 19°C (66°F) | 194 mm (7.6 inches) | 74% | high |
| December Weather | 15°C (59°F) | 135 mm (5.3 inches) | 72% | moderate |