Ko Ngai Weather in September

In Ko Ngai, September brings high daytime temperatures around 30°C (86°F), with nights cooling to 26°C (79°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Ko Ngai in September

Ko Ngai is in the rainy season in September, with rain on around 22 days and an average of 347 mm (14 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Ko Ngai in September

Daytime highs in Ko Ngai in September reach 30°C (86°F), with nights around 26°C (79°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

Sunshine in Ko Ngai in September

The area enjoys a moderate level of sunlight, with around 108 hours. It's a good balance between sunny and rainy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February typically offers the best weather for Ko Ngai.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Thailand, check out our Ko Ngai's climate page.

Ko Ngai Temperature in September

Min Temperature 26°C (79°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 72%  

Precipitation 347 mm (14 in)  

Rainy days 22 days  

Humidity 85% *  

Sunshine 108 hours *  

Percentage Sunshine *  

* Data from: Ko Lanta, Thailand (26 KM, 16 Miles).

What to Wear in Ko Ngai in September

Warm but pleasant conditions in Ko Ngai in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Ko Ngai in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Thailand, check out our Ko Ngai's climate page.

More climate data for Ko Ngai

Temperature Rainfall Sunshine Humidity

See the full Ko Ngai climate overview or explore weather in Thailand.