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Phuket in July: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Phuket in July will be like? Take a look at our weather guide for Phuket, based on historical data.
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July

Weather in Phuket in July 2025

OK Weather
Warm
🌧️
Rainy
🌊
Very warm water
If you plan to visit Phuket in July, the weather is typically alright, with an average high temperature of +29°C during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 24 rainy days in the month and around 185 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+29°C
Avg. max. temperature
+23°C
Min.
+35°C
Max.
185 mm
Total precipitation
81%
Avg. humidity
3 m/s
Avg. wind
0 ☀️
Sunny Days
4 ⛅️
Cloudy
24 🌦
Rainy
Our opinion: Phuket has OK weather in July.

Average temperature in Phuket in July

Here are the expected maximum, average and minimum temperatures in Phuket for July based on the historical data.
Last Year
Historical Data

Going from a maximum of +29°C during the day to a minimum of +26°C during the night, the temperature in July averages around +29°C.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +29°C to +29°C.

Is Phuket warm or cold in July?

Phuket is typically warm in July.

Maximum temperatures go up compared to the previous month from +29°C to +29°C. The minimum temperature also goes down from +27°C to +26°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how July is compared to other months in Phuket:

Water temperature in Phuket in July

Water in Phuket in July is Very warm. It varies from +29°C to +31°C, with an average of +30°C. Note that the air temperature is lower than the water temperature, averaging around +29°C.

In July, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Phuket are reached in May, when the average sea temperature rises to +31°C. The coldest water temperatures are in January, with an average of +28°C.

Can you swim in Phuket in July?

You can definitely swim in Phuket in July, the water is very warm (+30°C in average), and might even be unpleasant for ones who like it more fresh.
🦭
Cold
Below +16°C
🏄‍♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Don't forget sunscreen and a hat, it's going to be hot!

Climate in Phuket in July

Phuket weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+29°C+29°C+29°C
Min. temperature
+23°C+23°C+23°C
Max. temperature
+35°C+35°C+35°C
Rainfall
170 mm185 mm197 mm
Wind
3 m/s3 m/s4 m/s
Avg. water temperature
+30°C+30°C+29°C
Humidity
81%81%81%
Air pressure
1008 HPa1008 HPa1008 HPa
Sunny days
000
Cloudy days
445
Rainy days
232425
Snowy days
000

July weather is still as ok as in June. The temperature levels stay the same in the area of +29°C for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 170 mm to 185 mm. Humidity levels don’t change as the month goes on, averaging around 81%. The average wind speed doesn’t change much during July, staying around 3 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

August brings much the same weather, it remains ok.

Wind

Wind speed in Phuket in July based on historical data.
Last Year
Historical Data

The average wind speed is 5 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Phuket is gradually decreasing during July, going from 9 m/s to 5 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in Phuket based on historical data.
Last Year
Historical Data
Typically, there is a 81% chance of rain on an average day in July, with total rainfall of approximately 299 mm. The maximum amount of rainfall per day is around 40 mm, which is moderate rain. July is a pretty wet month with over 25 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how July is compared with other months in the amount of precipitation, total mm:
Phuket wettest month is October, where a typical day has a 81% chance of precipitation and 269 mm of rainfall per day. February, on the other hand, is the driest month with a mere 41% chance of precipitation and 29 mm of rainfall per day.

How was the weather last July in Phuket?

This is the weather in Phuket in July 2023:
1 July
🌧️
+29°C
2 July
☁️
+29°C
3 July
☁️
+29°C
4 July
☁️
+29°C
5 July
☁️
+29°C
6 July
☁️
+29°C
7 July
☁️
+29°C
8 July
🌧️
+28°C
9 July
🌧️
+28°C
10 July
🌧️
+28°C
11 July
☁️
+29°C
12 July
☁️
+29°C
13 July
☁️
+29°C
14 July
☁️
+29°C
15 July
🌧️
+29°C
16 July
☁️
+29°C
17 July
☁️
+29°C
18 July
🌧️
+29°C
19 July
🌧️
+28°C
20 July
🌧️
+29°C
21 July
🌧️
+28°C
22 July
🌧️
+28°C
23 July
🌧️
+29°C
24 July
🌧️
+28°C
25 July
☁️
+29°C
26 July
☁️
+28°C
27 July
🌧️
+28°C
28 July
🌧️
+29°C
29 July
☁️
+29°C
30 July
🌧️
+29°C
31 July
🌧️
+29°C
In July 2023 Phuket had 0 sunny days, 15 cloudy days, and 16 rainy days. The average maximum temperature was +29°C, with an absolute maximum of +29°C and a minimum of +28°C. The average humidity was 83%, with a maximum of 100% and a minimum of 71%. The average wind speed was 5 m/s, with a maximum of 11 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change over Years

This is how Phuket climate have been changing during last 43 years period.

The climate in Phuket in July has not changed much over the last 43 years.

The average temperature was the lowest in 1994 (+28°C) and the highest in 2019 (+33°C). The driest year was 1981 with only 1340 mm of rainfall, and the wettest year was 2017 with 2500 mm.

FAQ

Frequently asked questions about the weather in Phuket in July:

Is July a good time to visit Phuket?

It’s always a good time to visit Phuket, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Phuket in July?

July is warm in Phuket. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Can you swim in Phuket in July?

Yes, you can swim in Phuket in July, the water is very warm, with temperature averaging at +30°C, but it's important to manage hydration and sun exposure.

Is Phuket rainy in July?

Phuket is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Phuket in July?

Usually, it’s not very sunny in Phuket in July, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Thailand

Check out the weather for other cities in Thailand.

Monthly weather in Phuket

Source of the data

For this page, we’ve looked at the typical weather in Phuket, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.