Saitama weather in December
December is one of the least pleasant months in Saitama: highs of 9°C (47°F) and about 55 mm (2.2 in) of rain on average. Nights average -1°C (30°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 6°C (42°F) and 53 mm (2.1 in) of rain.
Is December a good time to visit Saitama?
least pleasant month Weather score 47/100.
December is one of the least pleasant months for weather in Saitama. For better conditions, consider Apr–May, Aug, Nov.
Does it rain a lot in Saitama in December?
No, it is usually dry: about 55 mm (2.2 in) falls in an average December. It is the 3rd driest month of the year.
How warm is Saitama in December?
Days average 9°C (47°F) and nights -1°C (30°F).
Saitama weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 6°C (42°F) | -4°C (26°F) | 53 mm | 48% | least pleasant |
| February | 7°C (45°F) | -3°C (27°F) | 48 mm | 57% | least pleasant |
| March | 12°C (53°F) | 0°C (32°F) | 89 mm | 61% | least pleasant |
| April | 18°C (64°F) | 5°C (41°F) | 107 mm | 64% | best |
| May | 23°C (73°F) | 11°C (52°F) | 126 mm | 70% | best |
| June | 26°C (78°F) | 16°C (61°F) | 158 mm | 81% | fair |
| July | 29°C (85°F) | 20°C (69°F) | 180 mm | 76% | fair |
| August | 30°C (86°F) | 21°C (70°F) | 159 mm | 65% | best |
| September | 26°C (79°F) | 17°C (63°F) | 201 mm | 71% | fair |
| October | 20°C (69°F) | 11°C (51°F) | 195 mm | 68% | fair |
| November | 15°C (58°F) | 4°C (39°F) | 77 mm | 57% | best |
| December | 9°C (47°F) | -1°C (30°F) | 55 mm | 47% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months