September weather forecast
Sa Nam Ban Ko Phi Phi, Thailand

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Weather in September

September brings with it the most rainfall of any month, signifying the culmination of the monsoon season. The considerable amount of precipitation might deter some outdoor activities. However, with the sea temperature constant and daylight hours slightly declining, nature lovers might find it an exciting time to visit. Nights are as warm as the previous months, highlighting September's stable yet rainy weather.

Temperature

Sa Nam Ban Ko Phi's lowest average temperatures are recorded in September and November, reaching a high of 30°C (86°F).

Rainfall

The month with the most rainfall is September, when the rain falls for 20 days and typically aggregates up to 373mm (14.69") of precipitation.

Sea temperature

In Sa Nam Ban Ko Phi, the average seawater temperature in September is 29°C (84.2°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In Sa Nam Ban Ko Phi, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:16 and sunset at 18:32. On the last day of September, sunrise is at 06:13 and sunset at 18:16 +07.

Sunshine

With an average of 5h of sunshine, September has the least sunshine of the year.

UV index

The months with the highest UV index in Sa Nam Ban Ko Phi are February through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 12 during September morphs into the following directions:
Ensure every key safety measure. People with light skin might sustain burns in fewer than 5 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. After a swim or an outdoor workout, generously apply and regularly reapply a sunscreen with at least SPF 30, even if the day is cloudy. Take note! Sand and water reflections strengthen the Sun's UV exposure.
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Frequently asked questions

What is the coldest time of year in Sa Nam Ban Ko Phi?

Lowest temperatures in Sa Nam Ban Ko Phi, Thailand, are observed in September and November, averaging a high-temperature of 30°C (86°F).

How hot is September in Sa Nam Ban Ko Phi?

An average high-temperature, in September, in Sa Nam Ban Ko Phi, is 30°C (86°F) and the average low-temperature is 24°C (75.2°F).

What is the rainiest month in Sa Nam Ban Ko Phi?

The month with the most rainfall is September, when the rain falls for 20 days and typically aggregates up to 373mm (14.69") of precipitation.

How many days does it rain in September in Sa Nam Ban Ko Phi?

In Sa Nam Ban Ko Phi, during September, the rain falls for 20 days and regularly aggregates up to 373mm (14.69") of precipitation.

What is the sea water temperature in September in Sa Nam Ban Ko Phi?

In Sa Nam Ban Ko Phi, Thailand, in September, the average water temperature is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in September in Sa Nam Ban Ko Phi?

In Sa Nam Ban Ko Phi, the average day length in September is 12h and 10min.

When is the sunrise / sunset in September in Sa Nam Ban Ko Phi?

In September, on the first day of the month, sunrise is at 06:16 and sunset at 18:32. On the last day of the month, sunrise is at 06:13 and sunset at 18:16 +07.

What is the month with the least sunshine in Sa Nam Ban Ko Phi?

September has the least sunshine of the year in Sa Nam Ban Ko Phi, with an average of 5h of sunshine.

How many hours of sunshine does Sa Nam Ban Ko Phi have in September?

In Sa Nam Ban Ko Phi, the average sunshine duration in September is 5h.

What are the months with the highest UV index in Sa Nam Ban Ko Phi?

February through October, with an average maximum UV index of 12, are months with the highest UV index in Sa Nam Ban Ko Phi, Thailand.

How high is the UV index in September in Sa Nam Ban Ko Phi?

In Sa Nam Ban Ko Phi, the average daily maximum UV index in September is 12. A UV Index estimate of 11, and higher, represents an extreme health threat from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Sa Nam Ban Ko Phi Phi, Thailand

Average temperature in September - Sa Nam Ban Ko Phi Phi, Thailand
  • Average high temperature in September: 30°C

The warmest months (with the highest average high temperature) are February, March and April (33°C).
The months with the lowest average high temperature are September and November (30°C).

  • Average low temperature in September: 24°C

The months with the highest average low temperature are April, May, June, July, August and September (24°C).
The coldest months (with the lowest average low temperature) are January, February and December (22°C).

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Average rainfall in September
Sa Nam Ban Ko Phi Phi, Thailand

Average rainfall in September - Sa Nam Ban Ko Phi Phi, Thailand
  • Average rainfall in September: 373mm

The wettest month (with the highest rainfall) is September (373mm).
The driest month (with the least rainfall) is February (25mm).

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Average rainfall days in September
Sa Nam Ban Ko Phi Phi, Thailand

Average rainfall days in September - Sa Nam Ban Ko Phi Phi, Thailand
  • Average rainfall days in September: 20 days

The months with the highest number of rainy days are September and October (20 days).
The month with the least rainy days is February (4 days).

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Average sea temperature in September
Sa Nam Ban Ko Phi Phi, Thailand

Average sea temperature in September - Sa Nam Ban Ko Phi Phi, Thailand
  • Average sea temperature in September: 29°C

The best months for swimming (with the highest average sea temperature) are April, May and June (30°C).
The coldest months (with the lowest average sea temperature) are January, February and December (28°C).

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Average daylight in September /
Average sunshine in September
Sa Nam Ban Ko Phi Phi, Thailand

Average daylight in September / Average sunshine in September - Sa Nam Ban Ko Phi Phi, Thailand
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in September: 5h

The months with the most sunshine are January, February and March (Average sunshine: 9h).
The month with the least sunshine is September (Average sunshine: 5h).

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Average UV index in September
Sa Nam Ban Ko Phi Phi, Thailand

Average UV index in September - Sa Nam Ban Ko Phi Phi, Thailand
  • Average UV index in September: 12

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The months with the lowest UV index are January, November and December (UV index 11).

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Sa Nam Ban Ko Phi Phi, Thailand

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