Kawaguchi weather in December
December is a fair month to visit Kawaguchi: highs of 10°C (51°F) and about 67 mm (2.6 in) of rain on average. Nights average 0°C (33°F) and cloud cover 47% (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 drier; January brings highs of 8°C (46°F) and 64 mm (2.5 in) of rain.
Is December a good time to visit Kawaguchi?
fair month Weather score 50/100.
December is a fair month in Kawaguchi. The weather is usually best in Apr–Aug, Nov.
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Does it rain a lot in Kawaguchi in December?
Some rain is normal: about 67 mm (2.6 in) falls in an average December. It is the 3rd driest month of the year.
How warm is Kawaguchi in December?
Days average 10°C (51°F) and nights 0°C (33°F).
Kawaguchi weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 8°C (46°F) | -2°C (28°F) | 64 mm | 48% | least pleasant |
| February | 9°C (48°F) | -1°C (30°F) | 58 mm | 57% | least pleasant |
| March | 13°C (56°F) | 2°C (35°F) | 102 mm | 61% | fair |
| April | 19°C (66°F) | 7°C (44°F) | 121 mm | 64% | best |
| May | 24°C (75°F) | 13°C (55°F) | 136 mm | 70% | best |
| June | 27°C (80°F) | 17°C (63°F) | 161 mm | 81% | best |
| July | 30°C (87°F) | 21°C (70°F) | 157 mm | 76% | best |
| August | 32°C (89°F) | 22°C (72°F) | 142 mm | 65% | best |
| September | 28°C (82°F) | 19°C (66°F) | 198 mm | 71% | fair |
| October | 22°C (71°F) | 12°C (54°F) | 219 mm | 68% | fair |
| November | 16°C (61°F) | 6°C (43°F) | 95 mm | 57% | best |
| December | 10°C (51°F) | 0°C (33°F) | 67 mm | 47% | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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