Hwaseong-si weather in January
January is one of the least pleasant months in Hwaseong-si: highs of 2°C (35°F) and about 22 mm (0.9 in) of rain on average. Nights average -5°C (23°F) and cloud cover 56% (NASA POWER, 2001–2025 averages). The sea averages 4°C (39°F). It is the driest month of the year and the coolest. Compared with December, it is cooler and drier; February brings highs of 4°C (38°F) and 32 mm (1.3 in) of rain.
Is January a good time to visit Hwaseong-si?
least pleasant month Weather score 45/100.
January is one of the least pleasant months for weather in Hwaseong-si. For better conditions, consider May–Jun, Sep–Oct.
Does it rain a lot in Hwaseong-si in January?
No, it is usually dry: about 22 mm (0.9 in) falls in an average January. It is the driest month of the year.
How warm is Hwaseong-si in January?
Days average 2°C (35°F) and nights -5°C (23°F).
Hwaseong-si weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 2°C (35°F) | -5°C (23°F) | 22 mm | 56% | 4°C (39°F) | least pleasant |
| February | 4°C (38°F) | -4°C (26°F) | 32 mm | 52% | 3°C (37°F) | least pleasant |
| March | 9°C (48°F) | 0°C (31°F) | 39 mm | 50% | 6°C (42°F) | fair |
| April | 15°C (59°F) | 5°C (41°F) | 77 mm | 53% | 11°C (52°F) | fair |
| May | 21°C (70°F) | 11°C (51°F) | 84 mm | 56% | 16°C (61°F) | best |
| June | 25°C (78°F) | 16°C (61°F) | 125 mm | 65% | 23°C (73°F) | best |
| July | 27°C (81°F) | 21°C (70°F) | 343 mm | 76% | 27°C (81°F) | least pleasant |
| August | 28°C (83°F) | 22°C (71°F) | 253 mm | 65% | 30°C (86°F) | least pleasant |
| September | 24°C (76°F) | 17°C (63°F) | 134 mm | 57% | 28°C (82°F) | best |
| October | 19°C (65°F) | 11°C (51°F) | 51 mm | 44% | 22°C (71°F) | best |
| November | 11°C (52°F) | 4°C (39°F) | 46 mm | 52% | 15°C (59°F) | fair |
| December | 4°C (39°F) | -2°C (28°F) | 26 mm | 55% | 8°C (46°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months