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January is hot, and sunny but overcast at times with many bright days. January is very rainy with frequent showers and thunderstorms and very few dry days. It is not an optimal time for sunbathing but it is possible on clearer days in Guam. January is an excellent month for swimming in Guam with very warm sea temperatures. Consider visiting Guam in the months of February, March, April, May, for the best beach weather.
Also consider one of our other suggestions for January.
Yes, January is not an optimal time for sunbathing but it is possible on clearer days in Guam. January is hot with lots of sunshine but some overcast and cloudy skies, still great for sunbathing, and there is very high chance of rain showers.
The average maximum temperature in Guam in January is 30°C (85°F).
More about January temperature and sunshine.
Yes, January is an excellent month for swimming in Guam with very warm sea temperatures 28°C (83°F).
More about January sea temperatures.
Yes, January is a good time for a holiday in Guam.
January is hot and sunny but overcast at times with many bright days. It is very rainy with frequent showers and thunderstorms and very few dry days.
It's a pretty rainy month, however on the days with out rain it's perfect for laying on the beach and enjoying the sunshine.
The average maximum temperature in Guam in January is 30°C (85°F).
More about the January temperatures and sunshine.
The average minimum temperature in Guam in January is 24°C (76°F). The minimum temperature is 25°C (77°F) in the previous month and 24°C (76°F) in the next month.
More about the January temperatures and sunshine.
The average day light hours per day in Guam in January are 11.4 and there are 7.2 hours of sunshine per day on average during January, making it sunny but overcast at times with many bright days.
More about January sunshine.
Yes, January is an excellent month for swimming in Guam with very warm sea temperatures 28°C (83°F).
More about January sea temperatures.
Yes, Guam is hot in January.
The average maximum temperature in Guam in January is 30°C (85°F). The average maximum temperature is 30°C (87°) in the previous month and 30°C (85°F) in the next month.
The average temperature in Guam in January is 27°C (81°F). The average temperature ranges is 28°C (82°F) in the previous month and 27°C (81°F) in the next month.
More info about the January temperatures and sunshine.
The average maximum temperature in Guam in January is 30°C (85°F). The average maximum temperature is 30°C (87°F) in the previous month and 30°C (85°F) in the next month.
The average temperature in Guam in January is 27°C (81°F). The average temperature ranges is 28°C (82°F) in the previous month and 27°C (81°F) in the next month.
The average minimum temperature in Guam in January is 24°C (76°F). The minimum temperature is 25°C (77°F) in the previous month and 24°C (76°F) in the next month.
The average day light hours per day in Guam in January are 11.4 and there are 7.2 hours of sunshine per day on average during January making it sunny but overcast at times with many bright days
The ultraviolet index in Guam in January is typically 10.4 during January. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Guam in January is 28.2°C (82.8°F) which is very warm and ideal for relaxing and swimming for the whole day.
The average total rainfall in Guam in January is 10.3cm (4.1inches) and on average there are 24.3 rainy days in January making it a very wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Guam in January is 24°C (74°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 24°C (76°F) in the previous month and 23°C (23°F) in the next month.
The average maximum relative humidity in Guam in January is typically 90.1%. The maximum relative humidity is 90.1% in the previous month and 88.8% in the next month.
The average relative humidity in Guam in January is typically 77.8%. The average relative humidity is 78% in the previous month and 76.4% in the next month.
The average maximum wind speed in Guam in January is typically 31KM/H (19MPH). The average maximum wind speed is 29KM/H (18MPH) in the previous month and 31KM/H (19MPH) in the next month.
The average wind speed in Guam in January is typically 18KM/H (11MPH). The average wind speed is 17KM/H (11MPH) in the previous month and 18KM/H (11MPH) in the next month.
The average wind direction in Guam in January is from the East-Northeast.
