Beach weather in St John Island, US Virgin Islands in January

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Visiting St John Island, US Virgin Islands in January

January is one of the best months to visit St John Island for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

28°C (83°F) Air Temperature

27°C (80°F) Sea Temperature

7.4 Hrs of Sun / Day

18.3 Days of Rain

January has average maximum temperatures of 28°C (83°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 7.4hrs making the days quite long and bright. January has total rainfall of 7.2cm (2.8inches) making it often dry with only light showers. There are 18.3 days with some rainfall so you can still enjoy the beach on the clear days. Sea temperatures are a very warm 27°C (80°F). January is an excellent month for swimming in St John Island with very comfortable temperatures for bathing all day.

Also consider visiting St John Island in one of the other best months of February, March, April, for the best beach weather.

Also consider one of our other suggestions for January.

Can you sunbathe in St John Island in January?

Yes, January is a good time for sunbathing in St John Island.

More about January temperature and sunshine.

Can you swim in St John Island in January?

Yes, January is an excellent month for swimming in St John Island with very warm sea temperatures 27°C (80°F).

More about January sea temperatures.

Is January a good time to holiday in St John Island?

Yes, January is a good time for a holiday in St John Island.

More about the January temperatures and sunshine.

Is St John Island warm in January?

Yes, St John Island is very warm and perfect for sunbathing on clear days in January.

The average maximum temperature in St John Island in January is 28°C (83°F). The average maximum temperature is 29°C (84°) in the previous month and 28°C (83°F) in the next month.

The average temperature in St John Island in January is 26°C (78°F). The average temperature is 26°C (79°F) in the previous month and 26°C (79°F) in the next month.

More info about the January temperatures and sunshine.

How sunny is St John Island in January?

The average day light hours per day in St John Island in January are 11.1. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 7.4hrs making the days quite long and bright.

More about January sunshine.

Temperature in St John Island in January

The average maximum temperature in St John Island in January is 28°C (83°F). The average maximum temperature is 29°C (84°F) in the previous month and 28°C (83°F) in the next month.

The average temperature in St John Island in January is 26°C (78°F). The average temperature is 26°C (79°F) in the previous month and 26°C (79°F) in the next month.

The average minimum temperature in St John Island in January is 23°C (73°F). The minimum temperature is 23°C (74°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in St John Island in January

During January the average day light hours are 11.1 per day in St John Island. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 7.4hrs making the days quite long and bright.

The ultraviolet index in St John Island in January is typically 8.1 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.

Sea Temperature in St John Island in January

The average sea water temperature in St John Island in January is 26.9°C (80.4°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in St John Island in January

The average total rainfall in St John Island in January is 7.2cm (2.8inches) and on average there are 18.3 rainy days in January making it a wet time to visit the beach.

Humidity in St John Island in January

The maximum dew point (an indicator of humidity) in St John Island in January is 22°C (71°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 22°C (72°F) in the previous month and 21°C (21°F) in the next month.

The average maximum relative humidity in St John Island in January is typically 85.9%. The maximum relative humidity is 85.8% in the previous month and 83.6% in the next month.

The average relative humidity in St John Island in January is typically 73.5%. The average relative humidity is 74% in the previous month and 71.3% in the next month.

Wind Speed in St John Island in January

The average maximum wind speed in St John Island in January is typically 31KM/H (19MPH). The average maximum wind speed is 31KM/H (19MPH) in the previous month and 31KM/H (19MPH) in the next month.

The average wind speed in St John Island in January is typically 17KM/H (10MPH). The average wind speed is 16KM/H (10MPH) in the previous month and 17KM/H (11MPH) in the next month.

The average wind direction in St John Island in January is from the East.

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