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The weather in January is slightly cooler than the previous month. January has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.2hrs making the days quite long and bright. It is not an optimal time for sunbathing but it is possible on clearer days in Guam.
January has total rainfall of 10.3cm (4.1inches) making it quite rainy but with only light tropical showers. There are 24.3 days with some rainfall so there are very few dry days to enjoy the beach.
Sea temperatures are a very warm 28°C (83°F). January is an excellent month for swimming in Guam with very comfortable temperatures for bathing all day. The sea temperature in January is marginally cooler than the previous month and temperatures continue to drop slightly into February.
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 has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.2hrs making the days quite long and bright. January has total rainfall of 10.3cm (4.1inches) making it quite rainy but with only light tropical showers. There are 24.3 days with some rainfall so there are very few dry days to enjoy the beach.
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 has average maximum temperatures of 30°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.2hrs making the days quite long and bright. January has total rainfall of 10.3cm (4.1inches) making it quite rainy but with only light tropical showers. There are 24.3 days with some rainfall so there are very few dry days to enjoy the beach. It is not an optimal time for sunbathing but it is possible on clearer days in Guam. Sea temperatures are a very warm 28°C (83°F). January is an excellent month for swimming in Guam with very comfortable temperatures for bathing all day.
More about the January temperatures and sunshine.
Yes, Guam is very warm and perfect for sunbathing on clear days 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 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 day light hours per day in Guam in January are 11.4. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.2hrs making the days quite long and bright.
More about January sunshine.
The weather in January is slightly cooler than the previous month. 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 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 days in January are marginally longer than the previous month and the days continue to get marginally longer into February. January has slightly more hours of sunshine than the previous month and hours of sunshine continue to rise into February. During January the average day light hours are 11.4 per day in Guam. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.2hrs making the days quite long and bright.
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 sea temperature in January is marginally cooler than the previous month and temperatures continue to drop slightly into February.
January weather is slightly wetter than the previous month. January has fewer days of rain than the previous month. 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.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.