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Bophut Weather in September

Bophut in September sees high daytime temperatures of 30°C (86°F) and nighttime lows of 27°C (81°F). Rainfall is fairly high this month at around 166 mm (6.5 in), so pack a rain jacket to stay dry.

Rainfall in Bophut in September

Typically around 18 days of rainfall are expected, 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 Bophut in September

Daytime highs in Bophut in September reach 30°C (86°F), with nights around 27°C (81°F). This kind of day-to-night contrast is typical for this time of year. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.

Sunshine in Bophut in September

The month experiences a moderate amount of sunlight, with 145 hours of sunshine. This provides a nice balance between sunshine and clouds.

Average water temperature in September

At 29°C (84°F), the water is very warm — more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.

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

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Check the conditions for any month of the year.

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

Bophut Temperature in September

Min TemperatureMin Temperature 27°C (81°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Water TemperatureWater Temperature 29°C (84°F) *  
Chance of RainChance of Rain 58%  
PrecipitationPrecipitation 166 mm (6.5 in)  
Rainy daysRainy days 18 days  
HumidityHumidity 79% *  
SunshineSunshine 145 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Koh Samui, Thailand (10 KM, 6 Miles).

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in Bophut typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in September

Daily Historical Precipitation

48-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather for Bophut in September

Browse day-by-day weather records for Bophut spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Bophut historical weather extremes in September

Based on weather observations in Bophut between 1986 and 2025, these are the recorded extremes during September.

  • The warmest day in September was on September 13, 2005, with a maximum of 37°C (99°F).
  • On September 18, 1995, Bophut saw its coldest September day with temperatures maxing out at 26°C (79°F).
  • Nighttime temperatures dropped to 20°C (68°F) on September 25, 2012, marking the coldest September night on record.

Best Places in Thailand in September

Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in September →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Bophut in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Bophut 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.

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

More climate data for Bophut