Ban Mae Nam Weather in September

Thinking of visiting Ban Mae Nam in September? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 27°C (81°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Ban Mae Nam in September

You can expect rain on roughly 18 days based on historical data, averaging 166 mm (6.5 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Ban Mae Nam in September

September in Ban Mae Nam sees highs of 30°C (86°F) and lows of 27°C (81°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Ban Mae Nam in September

The area enjoys a moderate level of sunlight, with around 145 hours. It's a good balance between sunny and cloudy days.

Average water temperature in September

The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather for Ban Mae Nam.

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• January
• February
• March
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• May
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• September
• October
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For a detailed overview over the year and the best time to visit Thailand, check out our Ban Mae Nam's climate page.

Ban Mae Nam Temperature in September

Min Temperature 27°C (81°F)  

Max Temperature 30°C (86°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 58%  

Precipitation 166 mm (6.5 in)  

Rainy days 18 days  

Humidity 79% *  

Sunshine 145 hours *  

Percentage Sunshine *  

* Data from: Koh Samui, Thailand (7 KM, 4 Miles).

What to Wear in Ban Mae Nam in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Ban Mae Nam 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 Ban Mae Nam's climate page.

More climate data for Ban Mae Nam

Temperature Rainfall Sunshine Humidity Water Temp

See the full Ban Mae Nam climate overview or explore weather in Thailand.