September is a cold and slightly rainy time for sunbathing in Newfoundland and not really recommended. September is too cold for swimming in Newfoundland for any length of time, unless you have a wetsuit. Consider visiting Newfoundland in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for September.
The average maximum temperature in Newfoundland in September is 16°. The average maximum temperature is 19° in the previous month and 12° in the next month.
The average temperature in Newfoundland in September is 14°. The average temperature ranges is 17° in the previous month and 9° in the next month.
The average minimum temperature in Newfoundland in September is 11°. The minimum temperature is 14° in the previous month and 7° in the next month.
The average day light hours per day in Newfoundland in September are 12.6 and there are 5.2 hours of sunshine per day on average during September making it a sunny month that is overcast at times.
The ultraviolet index in Newfoundland in September is typically 4.9 during September. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive 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, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Newfoundland in September is 15.5° which is cold for swimming, a full wet suit is required to spend any length of time in the sea.
The average total rainfall in Newfoundland in September is 10.4cm and on average there are 12 rainy days in September making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Newfoundland in September is 14° which is comfortable for everyone. The dew point is 16° in the previous month and 9° in the next month.
The average maximum relative humidity in Newfoundland in September is typically 94.1%. The maximum relative humidity is 95.9% in the previous month and 92.6% in the next month.
The average relative humidity in Newfoundland in September is typically 84.4%. The average relative humidity is 88.2% in the previous month and 82.8% in the next month.
The average maximum wind speed in Newfoundland in September is typically 36kmh. The average maximum wind speed is 31kmh in the previous month and 39kmh in the next month.
The average wind speed in Newfoundland in September is typically 22kmh. The average wind speed is 20kmh in the previous month and 24kmh in the next month.
The average wind direction in Newfoundland in September is from the South West.
