Aichi weather in December
December is a fair month to visit Aichi: highs of 11°C (51°F) and about 81 mm (3.2 in) of rain on average. Nights average 3°C (37°F) and cloud cover 72% (NASA POWER, 2001–2025 averages). It is the 3rd driest month of the year and the 3rd coolest. Compared with November, it is cooler and about as wet; January brings highs of 8°C (46°F) and 73 mm (2.9 in) of rain.
Figures are long-term averages for Nagoya, the largest city in Aichi. See below for other places.
Is December a good time to visit Aichi?
fair month Weather score 44/100.
December is a fair month in Aichi. The weather is usually best in Apr–May, Aug, Oct–Nov.
Does it rain a lot in Aichi in December?
Some rain is normal: about 81 mm (3.2 in) falls in an average December. It is the 3rd driest month of the year.
How warm is Aichi in December?
Days average 11°C (51°F) and nights 3°C (37°F).
Aichi weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 8°C (46°F) | 1°C (33°F) | 73 mm | 75% | least pleasant |
| February | 9°C (49°F) | 1°C (34°F) | 80 mm | 73% | least pleasant |
| March | 13°C (55°F) | 4°C (39°F) | 118 mm | 69% | fair |
| April | 18°C (64°F) | 9°C (47°F) | 146 mm | 67% | best |
| May | 23°C (73°F) | 14°C (57°F) | 164 mm | 68% | best |
| June | 26°C (79°F) | 18°C (65°F) | 198 mm | 79% | fair |
| July | 29°C (85°F) | 23°C (73°F) | 225 mm | 77% | fair |
| August | 30°C (87°F) | 24°C (75°F) | 161 mm | 67% | best |
| September | 27°C (81°F) | 20°C (69°F) | 215 mm | 71% | fair |
| October | 22°C (72°F) | 14°C (58°F) | 189 mm | 65% | best |
| November | 16°C (62°F) | 8°C (47°F) | 90 mm | 64% | best |
| December | 11°C (51°F) | 3°C (37°F) | 81 mm | 72% | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Aichi in December
Weather can differ a lot within Aichi: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Nagoya | 11°C (51°F) | 3°C (37°F) | 81 mm | fair |
| Toyota | 11°C (51°F) | 3°C (37°F) | 81 mm | least pleasant |
| Okazaki | 11°C (51°F) | 3°C (37°F) | 81 mm | fair |
| Ichinomiya | 8°C (46°F) | -1°C (30°F) | 121 mm | least pleasant |
| Toyohashi | 9°C (47°F) | 1°C (33°F) | 74 mm | least pleasant |
| Kasugai | 11°C (51°F) | 3°C (37°F) | 81 mm | fair |
| Anjō | 11°C (51°F) | 3°C (37°F) | 81 mm | fair |
| Toyokawa | 9°C (47°F) | 1°C (33°F) | 74 mm | least pleasant |
| Nishio | 11°C (51°F) | 3°C (37°F) | 81 mm | fair |
| Kariya | 11°C (51°F) | 3°C (37°F) | 81 mm | fair |
| Komaki | 8°C (46°F) | -1°C (30°F) | 121 mm | least pleasant |
| Inazawa | 8°C (46°F) | -1°C (30°F) | 121 mm | least pleasant |