Mae Sai Weather in December

December in Mae Sai typically sees daytime highs of 27°C (81°F) and nighttime lows of 14°C (57°F). Expect some rainfall during the month.

Rainfall in Mae Sai in December

Looking at the last 30 years, the data shows about 3 days with rain, averaging 33 mm (1.3 in) for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Mae Sai in December

Weather in Mae Sai is at its excellent in December. Highs reach 27°C (81°F), while nights settle around 14°C (57°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. Typically, this month offers some of the year's mildest temperatures. However, it's still unmistakably warm.

Sunshine in Mae Sai in December

Enjoy a sunny month with about 253 hours of sunshine, the clear skies make Mae Sai even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, November and December typically offer the best weather for Mae Sai.

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 Mae Sai's climate page.

Mae Sai Temperature in December

Min Temperature 14°C (57°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 10%  

Precipitation 33 mm (1.3 in)  

Rainy days 3 days  

Humidity 77% *  

Sunshine 253 hours *  

Percentage Sunshine *  

* Data from: Chiang Rai, Thailand (60 KM, 37 Miles).

What to Wear in Mae Sai in December

Warm but pleasant conditions in Mae Sai in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mae Sai in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

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 Mae Sai's climate page.

More climate data for Mae Sai

Temperature Rainfall Sunshine Humidity

See the full Mae Sai climate overview or explore weather in Thailand.