September is a hot and slightly rainy time for sunbathing in Illocos Norte. September is an excellent month for swimming in Illocos Norte with very warm sea temperatures. Consider visiting Illocos Norte in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for September.
The average maximum temperature in Illocos Norte in September is 32°. The average maximum temperature is 31° in the previous month and 32° in the next month.
The average temperature in Illocos Norte in September is 29°. The average temperature ranges is 28° in the previous month and 28° in the next month.
The average minimum temperature in Illocos Norte in September is 26°. The minimum temperature is 26° in the previous month and 25° in the next month.
The average day light hours per day in Illocos Norte in September are 12.2 and there are 4.9 hours of sunshine per day on average during September making it a sunny month that is overcast at times.
The ultraviolet index in Illocos Norte in September is typically 12.7 during September. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. 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 Illocos Norte in September is 29.6° which is very warm and ideal for relaxing and swimming for the whole day.
The average total rainfall in Illocos Norte in September is 32.4cm and on average there are 13.2 rainy days in September making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Illocos Norte in September is 27° which is extremely humid and uncomfortable unless you are on a beach. At night you would most likely require airconditioning. The dew point is 27° in the previous month and 25° in the next month.
The average maximum relative humidity in Illocos Norte in September is typically 93.6%. The maximum relative humidity is 93.7% in the previous month and 88% in the next month.
The average relative humidity in Illocos Norte in September is typically 79.6%. The average relative humidity is 81.8% in the previous month and 73.2% in the next month.
The average maximum wind speed in Illocos Norte in September is typically 21kmh. The average maximum wind speed is 22kmh in the previous month and 22kmh in the next month.
The average wind speed in Illocos Norte in September is typically 9kmh. The average wind speed is 11kmh in the previous month and 11kmh in the next month.
The average wind direction in Illocos Norte in September is from the West.
