Phra Nakhon Si Ayutthaya Province

Thailand Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Thailand in July.

Planning a trip to Thailand this July? Here's what you need to know about the weather:

What to Expect in Thailand in July

July in Thailand generally has temperatures that range from warm to very hot, with precipitation levels ranging from moderate to heavy.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Bo Kluea at 28°C (82°F) to very hot in Ban Doem Bang at 36°C (97°F). Nighttime temperatures generally drop to 27°C (81°F) in Ban Doem Bang and 20°C (68°F) in Bo Kluea. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

To explore the conditions in Thailand in more detail, check the map below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Haad Chao Samran with an average of 85 mm (3.3 in) to heavy rainfall in Ko Mak with 653 mm (26 in).

Average sunshine

Sunshine is fairly consistent across many areas. Bangkok receives about 172 hours of sunlight in July, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Thailand by month

Pick a month to see the average temperature, rainfall and sunshine in Thailand — and find the best time to visit. (based on Bangkok)

Best Places to Visit in Thailand in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Thailand.

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).

Popular Destinations in Thailand

What is the weather like in July for some of the most popular destinations in Thailand?

Temperature range in Thailand (July)

Precipitation variation in Thailand (July)

Bangkok

In July Bangkok generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
35°C (95°F)
34°C (93°F)
34°C (93°F)
Min temperature
27°C (81°F)
27°C (81°F)
27°C (81°F)
Monthly sun hours
178 hours
172 hours
160 hours
Monthly rainfall
198 mm (7.8 in)
188 mm (7.4 in)
225 mm (8.9 in)
Monthly rainy days
15 days
16 days
19 days
Weather conditions

Chiang Mai

In July Chiang Mai generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
34°C (93°F)
33°C (91°F)
32°C (90°F)
Min temperature
25°C (77°F)
25°C (77°F)
24°C (75°F)
Monthly sun hours
158 hours
121 hours
116 hours
Monthly rainfall
148 mm (5.8 in)
201 mm (7.9 in)
260 mm (10 in)
Monthly rainy days
17 days
19 days
21 days
Weather conditions

Patong Beach

In July Patong Beach generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
27°C (81°F)
27°C (81°F)
27°C (81°F)
Monthly sun hours
150 hours
152 hours
150 hours
Monthly rainfall
227 mm (8.9 in)
216 mm (8.5 in)
239 mm (9.4 in)
Monthly rainy days
20 days
20 days
19 days
Weather conditions

Hua Hin

In July Hua Hin generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
33°C (91°F)
32°C (90°F)
32°C (90°F)
Min temperature
27°C (81°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
152 hours
118 hours
114 hours
Monthly rainfall
79 mm (3.1 in)
102 mm (4 in)
102 mm (4 in)
Monthly rainy days
16 days
17 days
18 days
Weather conditions

Ao Nang Beach

In July Ao Nang Beach generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
31°C (88°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
151 hours
156 hours
152 hours
Monthly rainfall
262 mm (10 in)
258 mm (10 in)
275 mm (11 in)
Monthly rainy days
19 days
19 days
19 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Thailand.

Popular cities in July

Day & night temperatures, rainfall and average weather in Thailand in July.

City Weather Day temp Night temp Rainfall
Bangkok 34°C (93°F) 27°C (81°F) 188 mm (7.4 in)
Chiang Mai 33°C (91°F) 25°C (77°F) 201 mm (7.9 in)
Koh Samui 30°C (86°F) 27°C (81°F) 94 mm (3.7 in)
Hua Hin 32°C (90°F) 26°C (79°F) 102 mm (4 in)
Koh Chang 30°C (86°F) 26°C (79°F) 623 mm (25 in)
Chiang Rai 32°C (90°F) 24°C (75°F) 358 mm (14 in)

Thailand weather in July: frequently asked questions

What is the weather like in Thailand in July?

Thailand typically experiences poor weather in July, part of the season. Daytime highs in Bangkok average around 34°C (93°F), and temperatures drop to about 27°C (81°F) at night.

What is the average temperature in Thailand in July?

In Bangkok, the average daytime high in July is 34°C (93°F), while nighttime temperatures drop to around 27°C (81°F).

Does Thailand get a lot of rain in July?

Rainfall in Thailand peaks during July. Bangkok averages roughly 188 mm (7.4 in), so frequent and sometimes heavy showers are the norm.

Is July a Good Time to Visit Thailand?

Given the typically poor weather conditions in Bangkok, July may not be the ideal time to visit Thailand.

Generally speaking, the best visiting conditions can be found in January and December offering mostly tolerable weather in Bangkok. On the other hand, the weather in February, March, April, May, June, July, August, September, October and November tend to be poor.

Interested in more climate information?

We have much more information about the climate in Thailand.

Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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