easeweather.com
Units
°C
°F
Phuket
Forecast Today Tomorrow
more
ThailandUnited States

Weather in Phuket for September 2025

Your guide to Phuket weather in September - trends and predictions
  • In general, the average temperature in Phuket at the beginning of September is 27.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28 °C by the end of September.

  • Phuket experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.

  • Is September a good time to visit Phuket? check out the best time to travel to Phuket page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
4
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/25°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Phuket in September average weather

Move between months or click on a day
Select a date

You can click on date

Access Phuket weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during September in Phuket

See the weather trend as well as the moving average line
Weather Expert

Are you interested in traveling to Phuket in September?

Leave your details and get the best deals for September. Speak with a holiday expert specializing in Phuket today.

September weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Torrential rain shower
Torrential rain shower
28° /25° 38.8 mm 6
2 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 68.7 mm 6
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /25° 29.7 mm 6
4 Sept. Torrential rain shower
Torrential rain shower
27° /25° 84.8 mm 6
5 Sept. Torrential rain shower
Torrential rain shower
27° /25° 56.2 mm 6
6 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /26° 24.9 mm 6
7 Sept. Light rain shower
Light rain shower
28° /26° 14.6 mm 6
8 Sept. Partly cloudy
Partly cloudy
28° /26° 7.3 mm 7
9 Sept. Partly cloudy
Partly cloudy
28° /25° 7.3 mm 7
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /26° 30 mm 6
11 Sept. Light rain shower
Light rain shower
28° /26° 4.4 mm 6
12 Sept. Partly cloudy
Partly cloudy
28° /26° 3.5 mm 7
13 Sept. Partly cloudy
Partly cloudy
28° /25° 10.8 mm 7
14 Sept. Partly cloudy
Partly cloudy
28° /25° 4.3 mm 7
15 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /25° 14.3 mm 6
16 Sept. Light rain shower
Light rain shower
28° /25° 12.1 mm 6
17 Sept. Light rain shower
Light rain shower
28° /26° 14.2 mm 6
18 Sept. Light rain shower
Light rain shower
27° /26° 15.9 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
28° /26° 18.8 mm 6
20 Sept. Patchy rain possible
Patchy rain possible
28° /26° 15.8 mm 6
21 Sept. Light rain shower
Light rain shower
28° /26° 17.1 mm 6
22 Sept. Torrential rain shower
Torrential rain shower
28° /25° 40.4 mm 6
23 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /25° 32 mm 6
24 Sept. Torrential rain shower
Torrential rain shower
27° /25° 50 mm 6
25 Sept. Light rain shower
Light rain shower
28° /25° 12.9 mm 6
26 Sept. Light rain shower
Light rain shower
28° /25° 22.4 mm 6
27 Sept. Light rain shower
Light rain shower
27° /25° 23.3 mm 6
28 Sept. Light rain shower
Light rain shower
29° /25° 12 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
29° /25° 3.2 mm 7
30 Sept. Patchy light drizzle
Patchy light drizzle
28° /26° 0.8 mm 6
Next
Important Notice
Our weather forecast for Phuket in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Phuket forecast closer to your planned date for the most up-to-date weather information.

Guide for Phuket in September

Phuket, Thailand, in September is characterized by its tropical monsoon climate, which brings significant rainfall and high humidity. At the beginning of the month, the weather is typically warm and wet, with frequent heavy showers and thunderstorms.

Daytime temperatures usually hover around 28° to 30°, while nighttime temperatures can drop slightly to around 24° to 26°. The humidity levels are high, often exceeding 80%, making the air feel quite muggy.

As the month progresses, the weather pattern remains relatively consistent, with continued rainfall and occasional sunny intervals. The sea temperature is warm, around 29°, making it suitable for water activities, although caution is advised due to the potential for rough seas and strong currents.

Towards the end of September, the rainfall begins to decrease slightly, but the weather remains unpredictable with sudden downpours still possible. The temperatures remain fairly stable, with daytime highs around 29° to 31° and nighttime lows around 25° to 27°.

The humidity continues to be high, contributing to the overall tropical feel of the island.

Overall, September in Phuket is a month of transition, moving from the peak of the rainy season towards the drier months. Visitors should be prepared for wet conditions but can also enjoy the lush, green landscapes that the rains bring.

Phuket in September - FAQ

Is September a good time to visit Phuket?
Yes, September is a good time to traveling to Phuket, read more about the best time to visit Phuket.
What are the expected maximum and minimum temperatures in Phuket during September?
During September, expect a variety of temperatures with highs around 27° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Phuket during September?
Significant rainfall exceeding 993.1 mm is expected in Phuket during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Phuket during September?
The average wind speed in Phuket during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Phuket in September?

As you prepare for your trip to Phuket in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Phuket, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Phuket

Explore the daily rainfall trends and prepare for Phukets September weather 💧

UV exposure in Phuket during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

Location coordinates Where is Phuket?

Get accurate weather forecasts for Phuket, located at latitude 7.891 and longitude 98.398. Stay updated with localized weather information tailored for Phuket.

Related locations
Select a location for accurate weather forecast
More Locations
Found a mistake?
We appreciate your attention to details. Tell us here.