Chiang Mai

Chiang Mai Province Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Chiang Mai Province, Thailand in May.

Planning a journey to Chiang Mai Province, Thailand this May and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Chiang Mai Province in May

Chiang Mai Province, Thailand is a region in Thailand. May in Chiang Mai Province generally has temperatures that range from very warm to very hot, with precipitation levels ranging from high to heavy.

Temperatures

During the day temperatures vary from very warm in Ban Pa Pae at 32°C (90°F) to very hot in Lamphun at 36°C (97°F). At night it cools down to 25°C (77°F) in Lamphun and 22°C (72°F) in Ban Pa Pae. 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.

For specific regional insights in Chiang Mai Province, Thailand, refer to the map provided below.

Precipitation

In May, precipitation varies across different areas. From high rainfall in Chiang Mai with an average of 117 mm (4.6 in) to heavy rainfall in Ban Pa Pae with 285 mm (11 in).

Average sunshine

Most destinations offer generous amounts of sunshine this May. For example, Chiang Mai gets approximately 199 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Chiang Mai Province by month

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

Best Places to Visit in Chiang Mai Province in May

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

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 Chiang Mai Province

What is the weather like in May for some of the most popular destinations in Chiang Mai Province, Thailand?

Temperature range in Chiang Mai Province (May)

Precipitation variation in Chiang Mai Province (May)

Chiang Mai

In May Chiang Mai generally has extremely high temperatures with maximum daytime temperatures around 36°C (97°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
38°C (100°F)
36°C (97°F)
34°C (93°F)
Min temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
280 hours
199 hours
158 hours
Monthly rainfall
32 mm (1.3 in)
117 mm (4.6 in)
148 mm (5.8 in)
Monthly rainy days
6 days
16 days
17 days
Weather conditions

Mae Rim

In May Mae Rim generally has very high temperatures with maximum daytime temperatures around 35°C (95°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
37°C (99°F)
35°C (95°F)
33°C (91°F)
Min temperature
23°C (73°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
280 hours
199 hours
158 hours
Monthly rainfall
48 mm (1.9 in)
160 mm (6.3 in)
204 mm (8 in)
Monthly rainy days
7 days
16 days
18 days
Weather conditions

Hang Dong

In May Hang Dong generally has extremely high temperatures with maximum daytime temperatures around 36°C (97°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
38°C (100°F)
36°C (97°F)
34°C (93°F)
Min temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
280 hours
199 hours
158 hours
Monthly rainfall
44 mm (1.7 in)
147 mm (5.8 in)
173 mm (6.8 in)
Monthly rainy days
6 days
16 days
18 days
Weather conditions

Chiang Dao

In May Chiang Dao generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

May
April
May
June
Max temperature
36°C (97°F)
34°C (93°F)
32°C (90°F)
Min temperature
21°C (70°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
280 hours
199 hours
158 hours
Monthly rainfall
49 mm (1.9 in)
164 mm (6.5 in)
187 mm (7.4 in)
Monthly rainy days
8 days
16 days
19 days
Weather conditions

San Sai

In May San Sai generally has extremely high temperatures with maximum daytime temperatures around 35°C (95°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are poor that month.

May
April
May
June
Max temperature
38°C (100°F)
35°C (95°F)
34°C (93°F)
Min temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
280 hours
199 hours
158 hours
Monthly rainfall
40 mm (1.6 in)
137 mm (5.4 in)
172 mm (6.8 in)
Monthly rainy days
7 days
16 days
17 days
Weather conditions

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

Popular cities in May

Day & night temperatures, rainfall and average weather in Chiang Mai Province in May.

City Weather Day temp Night temp Rainfall
Chiang Mai 36°C (97°F) 25°C (77°F) 117 mm (4.6 in)
Mae Rim 35°C (95°F) 24°C (75°F) 160 mm (6.3 in)
Hang Dong 36°C (97°F) 25°C (77°F) 147 mm (5.8 in)
Chiang Dao 34°C (93°F) 23°C (73°F) 164 mm (6.5 in)
San Sai 35°C (95°F) 25°C (77°F) 137 mm (5.4 in)
Doi Saket 35°C (95°F) 24°C (75°F) 182 mm (7.2 in)

Chiang Mai Province weather in May: frequently asked questions

What is the weather like in Chiang Mai Province, Thailand in May?

May in Chiang Mai Province, Thailand brings poor weather. In Chiang Mai, daytime temperatures are typically around 36°C (97°F) and nighttime lows hover near 25°C (77°F).

What is the average temperature in Chiang Mai Province, Thailand in May?

Daytime temperatures in Chiang Mai peak at roughly 36°C (97°F) in May, dropping to about 25°C (77°F) overnight.

Does Chiang Mai Province, Thailand get a lot of rain in May?

Chiang Mai typically receives notable rainfall in May, about 117 mm (4.6 in) on average across Chiang Mai Province, Thailand.

Is May a Good Time to Visit Chiang Mai Province, Thailand?

In our opinion, May may not be the ideal time to visit Chiang Mai Province, Thailand due to the typically poor weather in Chiang Mai.

On average, the best time to visit Chiang Mai Province, Thailand is in January, November and December with generally pleasant weather in Chiang Mai. In contrast, February, March, April, May, June, July, August and September tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Chiang Mai Province.

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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