Kathu Weather in September

September in Kathu brings high temperatures around 29°C (84°F) during the day, dropping to 26°C (79°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Kathu in September

As part of the rainy season, Kathu sees around 23 days of rain in September, with an average of 304 mm (12 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Kathu in September

If you're visiting Kathu in September, expect highs of 29°C (84°F) and overnight lows around 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. At 26°C (79°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 Kathu in September

The city usually sees around 100 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Kathu in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in September

With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

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

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 Kathu's climate page.

Kathu Temperature in September

Min Temperature 26°C (79°F)  

Max Temperature 29°C (84°F)  

Water Temperature 28°C (82°F) *  

Chance of Rain 75%  

Precipitation 304 mm (12 in)  

Rainy days 23 days  

Humidity 82% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 100 hours *  

Percentage Sunshine *  

* Data from: Phuket, Thailand (21 KM, 13 Miles).

What to Wear in Kathu 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! The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Kathu 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 Kathu's climate page.

More climate data for Kathu

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Kathu climate overview or explore weather in Thailand.