Weather in Nosy Be, Madagascar in September

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Visiting Nosy Be, Madagascar in September

September is one of the best months to visit Nosy Be for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

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 31°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 83% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 10.0hrs making the days long and bright.

September has total rainfall of 4.6cm (1.8inches) making it predominantly dry with occasional light showers on very few days. There are just 9.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a warm 24°C (75°F). September is a good month for swimming in Nosy Be with comfortable temperatures for most people. The sea temperature in September is marginally warmer than the previous month and temperatures continue to rise slightly into October.

Also consider visiting Nosy Be in one of the other best months of May, July, August, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Nosy Be in September?

Yes, September is a great time for sunbathing in Nosy Be.

September has average maximum temperatures of 31°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 83% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 10.0hrs making the days long and bright. September has total rainfall of 4.6cm (1.8inches) making it predominantly dry with occasional light showers on very few days. There are just 9.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about September temperature and sunshine.

Can you swim in Nosy Be in September?

Yes, September is a good month for swimming in Nosy Be with warm sea temperatures 24°C (75°F).

More about September sea temperatures.

Is September a good time to holiday in Nosy Be?

Yes, September is a great time for a holiday in Nosy Be.

September has average maximum temperatures of 31°C (87°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 83% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 10.0hrs making the days long and bright. September has total rainfall of 4.6cm (1.8inches) making it predominantly dry with occasional light showers on very few days. There are just 9.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a warm 24°C (75°F). September is a good month for swimming in Nosy Be with comfortable temperatures for most people.

More about the September temperatures and sunshine.

Is Nosy Be warm in September?

Yes, Nosy Be is very hot and perfect for sunbathing on clear days in September.

The average maximum temperature in Nosy Be in September is 31°C (87°F). The average maximum temperature is 30°C (86°) in the previous month and 32°C (90°F) in the next month.

The average temperature in Nosy Be in September is 26°C (78°F). The average temperature is 25°C (77°F) in the previous month and 27°C (81°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Nosy Be in September?

The average day light hours per day in Nosy Be in September are 12. The sunshine percentage is 83% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 10.0hrs making the days long and bright.

More about September sunshine.

Temperature in Nosy Be 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 Nosy Be in September is 31°C (87°F). The average maximum temperature is 30°C (86°F) in the previous month and 32°C (90°F) in the next month.

The average temperature in Nosy Be in September is 26°C (78°F). The average temperature is 25°C (77°F) in the previous month and 27°C (81°F) in the next month.

The average minimum temperature in Nosy Be in September is 21°C (69°F). The minimum temperature is 20°C (69°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in Nosy Be in September

The days in September are marginally longer than the previous month and the days continue to get marginally longer into October. September has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into October. During September the average day light hours are 12 per day in Nosy Be. The sunshine percentage is 83% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 10.0hrs making the days long and bright.

The ultraviolet index in Nosy Be in September is typically 13.1 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 Nosy Be in September

The average sea water temperature in Nosy Be in September is 23.9°C (75.0°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in September is marginally warmer than the previous month and temperatures continue to rise slightly into October.

Rainfall in Nosy Be in September

September weather is slightly drier than the previous month. September has fewer days of rain than the previous month. The average total rainfall in Nosy Be in September is 4.6cm (1.8inches) and on average there are 9.5 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Nosy Be in September

The maximum dew point (an indicator of humidity) in Nosy Be in September is 20°C (67°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 19°C (67°F) in the previous month and 21°C (21°F) in the next month.

The average maximum relative humidity in Nosy Be in September is typically 84.1%. The maximum relative humidity is 85.7% in the previous month and 82.1% in the next month.

The average relative humidity in Nosy Be in September is typically 57.7%. The average relative humidity is 60.3% in the previous month and 57.7% in the next month.

Wind Speed in Nosy Be in September

The average maximum wind speed in Nosy Be in September is typically 15KM/H (9MPH). The average maximum wind speed is 14KM/H (9MPH) in the previous month and 15KM/H (9MPH) in the next month.

The average wind speed in Nosy Be in September is typically 9KM/H (5MPH). The average wind speed is 8KM/H (5MPH) in the previous month and 9KM/H (6MPH) in the next month.

The average wind direction in Nosy Be in September is from the North.

Monthly Averages

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Need Inspiration?

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