Weather in Gili Trawangan, Gili Islands, Indonesia in September

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Visiting Gili Trawangan, Gili Islands, Indonesia 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 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 31% making it very cloudy and overcast with some periods of sunshine. There are 3.7 hours of sunshine per day. It is a good time for sunbathing in Gili Trawangan.

September has total rainfall of 11.1cm (4.4inches) making it quite dry with only light showers in the very few rainy days each month. There are just 3.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

Sea temperatures are a very warm 27°C (81°F). September is an excellent month for swimming in Gili Trawangan with very comfortable temperatures for bathing all day. The sea temperature in September is marginally warmer than the previous month and temperatures continue to rise slightly into October.

September still offers beautiful weather, with sunny days and minimal rainfall. Swimming, sunbathing, snorkeling, and diving are all excellent during this month. Surfing, windsurfing, and kitesurfing conditions may start to decline slightly, but they remain enjoyable activities on the beach. Consider visiting Gili Trawangan in the months of June, July, August, October, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Gili Trawangan in September?

Yes, September is a good time for sunbathing in Gili Trawangan.

September has average maximum temperatures of 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 31% making it very cloudy and overcast with some periods of sunshine. There are 3.7 hours of sunshine per day. September has total rainfall of 11.1cm (4.4inches) making it quite dry with only light showers in the very few rainy days each month. There are just 3.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

More about September temperature and sunshine.

Can you swim in Gili Trawangan in September?

Yes, September is an excellent month for swimming in Gili Trawangan with very warm sea temperatures 27°C (81°F).

More about September sea temperatures.

Is September a good time to holiday in Gili Trawangan?

Yes, September is a great time for a holiday in Gili Trawangan.

September has average maximum temperatures of 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 31% making it very cloudy and overcast with some periods of sunshine. There are 3.7 hours of sunshine per day. September has total rainfall of 11.1cm (4.4inches) making it quite dry with only light showers in the very few rainy days each month. There are just 3.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. It is a good time for sunbathing in Gili Trawangan. Sea temperatures are a very warm 27°C (81°F). September is an excellent month for swimming in Gili Trawangan with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Gili Trawangan warm in September?

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

The average maximum temperature in Gili Trawangan in September is 29°C (85°F). The average maximum temperature is 29°C (83°) in the previous month and 31°C (88°F) in the next month.

The average temperature in Gili Trawangan in September is 27°C (80°F). The average temperature is 27°C (80°F) in the previous month and 28°C (82°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Gili Trawangan in September?

The average day light hours per day in Gili Trawangan in September are 12.1. The sunshine percentage is 31% making it very cloudy and overcast with some periods of sunshine. There are 3.7 hours of sunshine per day.

More about September sunshine.

Crowds in Gili Trawangan in September

In September, the number of tourists starts to decrease as the high season comes to an end. The beach is still relatively crowded, but not as much as in the previous months. The weather remains sunny and warm, making it a pleasant time to visit the island.

Temperature in Gili Trawangan 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 Gili Trawangan in September is 29°C (85°F). The average maximum temperature is 29°C (83°F) in the previous month and 31°C (88°F) in the next month.

The average temperature in Gili Trawangan in September is 27°C (80°F). The average temperature is 27°C (80°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Gili Trawangan in September is 24°C (75°F). The minimum temperature is 24°C (76°F) in the previous month and 25°C (77°F) in the next month.

Sunshine in Gili Trawangan 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 slightly less hours of sunshine than the previous month. During September the average day light hours are 12.1 per day in Gili Trawangan. The sunshine percentage is 31% making it very cloudy and overcast with some periods of sunshine. There are 3.7 hours of sunshine per day.

The ultraviolet index in Gili Trawangan in September is typically 14.4 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 Gili Trawangan in September

The average sea water temperature in Gili Trawangan in September is 27.4°C (81.3°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is marginally warmer than the previous month and temperatures continue to rise slightly into October.

Rainfall in Gili Trawangan in September

September weather is much wetter than the previous month. September has a couple of more days of rain than the previous month and rainy days continue to rise slightly into October. The average total rainfall in Gili Trawangan in September is 11.1cm (4.4inches) and on average there are 3.2 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Gili Trawangan in September

The maximum dew point (an indicator of humidity) in Gili Trawangan in September is 23°C (74°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 23°C (73°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Gili Trawangan in September is typically 91.1%. The maximum relative humidity is 87.4% in the previous month and 93% in the next month.

The average relative humidity in Gili Trawangan in September is typically 79.1%. The average relative humidity is 77.8% in the previous month and 79.8% in the next month.

Wind Speed in Gili Trawangan in September

The average maximum wind speed in Gili Trawangan in September is typically 22KM/H (14MPH). The average maximum wind speed is 25KM/H (15MPH) in the previous month and 22KM/H (13MPH) in the next month.

The average wind speed in Gili Trawangan in September is typically 11KM/H (7MPH). The average wind speed is 15KM/H (10MPH) in the previous month and 9KM/H (6MPH) in the next month.

The average wind direction in Gili Trawangan in September is from the South East.

Monthly Averages

Suggested Beaches in September

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