Last updated: August 23, 2025
In December, the average temperature in Fukuchiyama, Japan hovers around 6°C (42°F). Expect a chilly minimum of -7°C (19°F), while the mercury can rise to a pleasant 21°C (70°F) on warmer days. This month brings about 78 mm (3.1 in) of precipitation spread across 13 days, contributing to an average humidity of 82%. Prepare accordingly for a mix of brisk days and occasional rain!
In December in Fukuchiyama, the average temperature is 6°C (42°F). The maximum can reach 21°C (70°F), while the minimum can drop to as low as -7°C (19°F). Be prepared for a variety of weather conditions to make the most of your travel experience.
In Fukuchiyama in December, the precipitation amount is 78 mm (3.1 in) spread over 13 days.
In Fukuchiyama in December, humidity is 82%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and prompting travelers to seek cozy indoor spaces instead.
In Fukuchiyama in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Fukuchiyama, you can check the information here.
UV Risk Categories
Weather in Fukuchiyama varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fukuchiyama, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 62 mm (2.4 inches) | 82% | moderate |
| February Weather | 4°C (40°F) | 63 mm (2.5 inches) | 79% | high |
| March Weather | 8°C (47°F) | 120 mm (4.7 inches) | 73% | very high |
| April Weather | 13°C (55°F) | 131 mm (5.1 inches) | 74% | very high |
| May Weather | 18°C (65°F) | 133 mm (5.2 inches) | 84% | extreme |
| June Weather | 21°C (71°F) | 186 mm (7.3 inches) | 86% | extreme |
| July Weather | 26°C (79°F) | 335 mm (13.2 inches) | 92% | extreme |
| August Weather | 28°C (82°F) | 260 mm (10.2 inches) | 92% | extreme |
| September Weather | 23°C (73°F) | 250 mm (9.8 inches) | 87% | very high |
| October Weather | 17°C (63°F) | 227 mm (8.9 inches) | 85% | high |
| November Weather | 11°C (52°F) | 53 mm (2.1 inches) | 84% | moderate |
| December Weather | 6°C (42°F) | 78 mm (3.1 inches) | 82% | moderate |