Hagåtña
Guam, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Hagåtña, GU

Average sea temperature in January - Hagåtña, GU
  • Average sea temperature in January: 82.9°F

The best month for swimming (with the highest average sea temperature) is August (85.4°F).
The coldest month (with the lowest average sea temperature) is February (82°F).

Average daylight in January - Hagåtña, GU
  • Average daylight in January: 11.4h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.3h).