January is a warm and rainy time for sunbathing in Yaeyama Islands. January is a good month for swimming in Yaeyama Islands with warm sea temperatures. Consider visiting Yaeyama Islands in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for January.
The average maximum temperature in Yaeyama Islands in January is 21°. The average maximum temperature is 22° in the previous month and 22° in the next month.
The average temperature in Yaeyama Islands in January is 18°. The average temperature ranges is 20° in the previous month and 20° in the next month.
The average minimum temperature in Yaeyama Islands in January is 17°. The minimum temperature is 18° in the previous month and 18° in the next month.
The average day light hours per day in Yaeyama Islands in January are 10.8 and there are 4 hours of sunshine per day on average during January making it not a particularly sunny month.
The ultraviolet index in Yaeyama Islands in January is typically 6.6 during January. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. 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 Yaeyama Islands in January is 23.9° which is warm and pleasant for relaxing and swimming for long periods.
The average total rainfall in Yaeyama Islands in January is 0.4cm and on average there are 19.7 rainy days in January making it a wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Yaeyama Islands in January is 15° which is comfortable for everyone. The dew point is 16° in the previous month and 17° in the next month.
The average maximum relative humidity in Yaeyama Islands in January is typically 83.5%. The maximum relative humidity is 81.1% in the previous month and 85.5% in the next month.
The average relative humidity in Yaeyama Islands in January is typically 72.9%. The average relative humidity is 70% in the previous month and 75.6% in the next month.
The average maximum wind speed in Yaeyama Islands in January is typically 29kmh. The average maximum wind speed is 31kmh in the previous month and 28kmh in the next month.
The average wind speed in Yaeyama Islands in January is typically 22kmh. The average wind speed is 23kmh in the previous month and 21kmh in the next month.
The average wind direction in Yaeyama Islands in January is from the North-Northeast.
