Weather in Tonga in September

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Visiting Tonga in September

The weather in September is marginally warmer than the previous month and temperatures continue to rise slightly into October. September has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright. It is a good time for sunbathing in Tonga.

Sea temperatures are a very warm 26°C (79°F). September is an excellent month for swimming in Tonga with very comfortable temperatures for bathing all day. The sea temperature in September is slightly warmer than the previous month.

Also consider one of our other suggestions for September.

Can you sunbathe in Tonga in September?

Yes, September is a good time for sunbathing in Tonga.

September has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright.

More about September temperature and sunshine.

Can you swim in Tonga in September?

Yes, September is an excellent month for swimming in Tonga with very warm sea temperatures 26°C (79°F).

More about September sea temperatures.

Is September a good time to holiday in Tonga?

Yes, September is a great time for a holiday in Tonga.

September has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright. It is a good time for sunbathing in Tonga. Sea temperatures are a very warm 26°C (79°F). September is an excellent month for swimming in Tonga with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Tonga warm in September?

Yes, Tonga is very warm and perfect for sunbathing on clear days in September.

The average maximum temperature in Tonga in September is 26°C (79°F). The average maximum temperature is 26°C (78°) in the previous month and 27°C (81°F) in the next month.

The average temperature in Tonga in September is 24°C (74°F). The average temperature is 23°C (73°F) in the previous month and 25°C (77°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Tonga in September?

The average day light hours per day in Tonga in September are 12. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright.

More about September sunshine.

Temperature in Tonga in September

The weather in September is marginally warmer than the previous month and temperatures continue to rise slightly into October. The average maximum temperature in Tonga in September is 26°C (79°F). The average maximum temperature is 26°C (78°F) in the previous month and 27°C (81°F) in the next month.

The average temperature in Tonga in September is 24°C (74°F). The average temperature is 23°C (73°F) in the previous month and 25°C (77°F) in the next month.

The average minimum temperature in Tonga in September is 21°C (70°F). The minimum temperature is 21°C (69°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in Tonga in September

The days in September are marginally longer than the previous month and the days continue to get marginally longer into October. During September the average day light hours are 12 per day in Tonga. The sunshine percentage is 65% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright.

The ultraviolet index in Tonga in September is typically 12.1 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.

Sea Temperature in Tonga in September

The average sea water temperature in Tonga in September is 26°C (78.8°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is slightly warmer than the previous month.

Humidity in Tonga in September

The maximum dew point (an indicator of humidity) in Tonga in September 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 21°C (70°F) in the previous month and 23°C (23°F) in the next month.

The average maximum relative humidity in Tonga in September is typically 92.8%. The maximum relative humidity is 91% in the previous month and 91% in the next month.

The average relative humidity in Tonga in September is typically 81.7%. The average relative humidity is 79.1% in the previous month and 80.3% in the next month.

Wind Speed in Tonga in September

The average maximum wind speed in Tonga in September is typically 20KM/H (12MPH). The average maximum wind speed is 22KM/H (13MPH) in the previous month and 21KM/H (13MPH) in the next month.

The average wind speed in Tonga in September is typically 12KM/H (7MPH). The average wind speed is 12KM/H (8MPH) in the previous month and 14KM/H (8MPH) in the next month.

The average wind direction in Tonga in September is from the East.

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