The best times to visit Pai for ideal weather are

November 19th to February 18th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Pai Travel Info

Weather in Pai


Average temperatures in Pai vary somewhat. Considering humidity, temperatures feel hot for most of the year with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 23rd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Pai, the hottest months are April, May, and then June. See average monthly temperatures below. The warmest time of year is generally mid April where highs are regularly around 103.4°F (39.7°C) with temperatures rarely dropping below 76.5°F (24.7°C) at night.

Pai Temperatures (Fahrenheit)


Pai Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Pai Perceived Temperature (F)


Pai Perceived Temperature (C)



Average Pai Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 85.7 71.9 58.5
Feb 92 75.8 59.1
Mar 97.7 82.3 65.1
Apr 101.5 88.6 74.4
May 96.9 85.9 75.5
Jun 93 83.7 75.5
Jul 90.4 82 74.9
Aug 90.2 81.7 74.5
Sep 91.9 82.6 74.6
Oct 90.9 81.4 72
Nov 88.3 78 67
Dec 84.4 72.6 61.1

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 29.8 22.2 14.7
Feb 33.3 24.3 15.1
Mar 36.5 27.9 18.4
Apr 38.6 31.4 23.6
May 36.1 29.9 24.2
Jun 33.9 28.7 24.2
Jul 32.4 27.8 23.8
Aug 32.3 27.6 23.6
Sep 33.3 28.1 23.7
Oct 32.7 27.4 22.2
Nov 31.3 25.6 19.4
Dec 29.1 22.6 16.2



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Pai are February, December, and then January. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid July with an average of 5 days of significant precipitation the week of July 16th.

When can you find snow in Pai? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Pai.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Pai (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 4% 0 0.9
Feb 0% 0 0.1
Mar 5% 0 0.7
Apr 12% 0 2.3
May 42% 0 7.4
Jun 48% 0 7.4
Jul 60% 0 9.6
Aug 56% 0 10.8
Sep 42% 0 6.3
Oct 30% 0 5.6
Nov 9% 0 1.6
Dec 2% 0 0.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 4 0 2.3
Feb 0 0 0.3
Mar 5 0 1.8
Apr 12 0 5.8
May 42 0 18.8
Jun 48 0 18.8
Jul 60 0 24.4
Aug 56 0 27.4
Sep 42 0 16
Oct 30 0 14.2
Nov 9 0 4.1
Dec 2 0 1


Humidity and Wind

Pai has some very humid months, and slightly dry months in the opposite season. The least humid month is March (36.9% relative humidity), and the most humid month is August (71.5%).

Wind in Pai is usually extremely calm. The windiest month is April, followed by May and June. April’s average wind speed of around 1.9 knots (2.2 MPH or 3.6 KPH) is considered “light air.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid May where average top sustained speeds reach 6.9 knots, which is considered a light breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Pai.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 1.3 Barely noticeable 4.5 Light breeze
Feb 1.3 Barely noticeable 4.8 Light breeze
Mar 1.4 Barely noticeable 5 Light breeze
Apr 1.9 Barely noticeable 5.9 Light breeze
May 1.8 Barely noticeable 6.2 Light breeze
Jun 1.8 Barely noticeable 5.9 Light breeze
Jul 1.6 Barely noticeable 5.6 Light breeze
Aug 1.5 Barely noticeable 5.2 Light breeze
Sep 1.5 Barely noticeable 5.4 Light breeze
Oct 1.5 Barely noticeable 5.2 Light breeze
Nov 1.3 Barely noticeable 4.5 Light breeze
Dec 1.3 Barely noticeable 4.3 Light breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 56.8%
Feb 44.6%
Mar 36.9%
Apr 38.6%
May 56.5%
Jun 65.6%
Jul 70.4%
Aug 71.5%
Sep 69.3%
Oct 67.5%
Nov 64.3%
Dec 62.5%


Is it Safe to Travel to Pai?

Our best data indicates this area is somewhat safe, but with extra warnings in a few regions. As of Dec 04, 2023 there are travel warnings and regional advisories for Thailand; exercise a high degree of caution and avoid some areas. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 27, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Pai, Thailand is January, followed by July and February. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Pai in May. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 65.5 in May means 65.5% of the tourists vs. January.



Overall Pai Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel very warm. Highs range from 103.4°F (39.7°C) and 95.3°F (35.2°C) with warmer temperatures in the later months. Rain is somewhat common with 2 to 13 days of significant precipitation per month. Spring is the slowest for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 14 to 19 days of precipitation per month. June – August is fairly slow season for tourism in Pai, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 92.2°F (33.4°C) and 85.8°F (29.9°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 3 to 13 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Winter (December through February)

Weather is perfect this time of year in Pai to be enjoyable for warm weather travelers. The average high during this season is between 96.6°F (35.9°C) and 84°F (28.9°C). On average, it rains or snows a very small amount: 0 to 1 times per month. These times of year are the busiest with tourists.


Best Times to TravelThailand › Pai, Thailand