The best times to visit Nakhon Si Thammarat for ideal weather are

January 29th to February 25th

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



Other Nakhon Si Thammarat Travel Info

Weather in Nakhon Si Thammarat


Average temperatures in Nakhon Si Thammarat vary very little. Considering humidity, temperatures feel hot all year with a chance of rain throughout most of the year. The area is far less temperate than some — in the 3rd 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 Nakhon Si Thammarat, the hottest months are June, May, and then April. See average monthly temperatures below. The warmest time of year is generally mid April where highs are regularly around 94.9°F (34.9°C) with temperatures rarely dropping below 74.2°F (23.4°C) at night.

Nakhon Si Thammarat Temperatures (Fahrenheit)


Nakhon Si Thammarat 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.

Nakhon Si Thammarat Perceived Temperature (F)


Nakhon Si Thammarat Perceived Temperature (C)



Average Nakhon Si Thammarat 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 86.2 78.6 71.5
Feb 88.9 79.7 70.8
Mar 91.2 81.4 72.4
Apr 93.1 83 74.1
May 94.3 83.2 75
Jun 94.1 83.3 75
Jul 93.5 82.6 74.4
Aug 93.5 82.2 73.8
Sep 92.1 81.6 74.1
Oct 89.7 80.4 73.3
Nov 86.8 79.4 73.1
Dec 86.3 78.9 72.6

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 30.1 25.9 21.9
Feb 31.6 26.5 21.6
Mar 32.9 27.4 22.4
Apr 33.9 28.3 23.4
May 34.6 28.4 23.9
Jun 34.5 28.5 23.9
Jul 34.2 28.1 23.6
Aug 34.2 27.9 23.2
Sep 33.4 27.6 23.4
Oct 32.1 26.9 22.9
Nov 30.4 26.3 22.8
Dec 30.2 26.1 22.6



Precipitation (Rain or Snow)

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

When can you find snow in Nakhon Si Thammarat? 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 Nakhon Si Thammarat.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Nakhon Si Thammarat (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 37% 0 14.1
Feb 10% 0 1.6
Mar 21% 0 9.2
Apr 19% 0 6.2
May 37% 0 7
Jun 23% 0 3.9
Jul 24% 0 4.1
Aug 34% 0 6.2
Sep 36% 0 5.4
Oct 49% 0 11.3
Nov 62% 0 28.3
Dec 50% 0 16.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 37 0 35.8
Feb 10 0 4.1
Mar 21 0 23.4
Apr 19 0 15.7
May 37 0 17.8
Jun 23 0 9.9
Jul 24 0 10.4
Aug 34 0 15.7
Sep 36 0 13.7
Oct 49 0 28.7
Nov 62 0 71.9
Dec 50 0 41.7


Humidity and Wind

Nakhon Si Thammarat has some extremely humid months, and high humidity throughout the year. The least humid month is June (71.9% relative humidity), and the most humid month is November (83.9%).

Wind in Nakhon Si Thammarat is usually extremely calm. The windiest month is February, followed by March and January. February’s average wind speed of around 2 knots (2.3 MPH or 3.7 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 early March where average top sustained speeds reach 6.8 knots, which is considered a light breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Nakhon Si Thammarat.

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 1.7 Barely noticeable 6.1 Light breeze
Feb 2 Barely noticeable 6.6 Light breeze
Mar 2 Barely noticeable 6.5 Light breeze
Apr 1.5 Barely noticeable 6.1 Light breeze
May 1.2 Barely noticeable 5.4 Light breeze
Jun 1.3 Barely noticeable 5.5 Light breeze
Jul 1.2 Barely noticeable 5.2 Light breeze
Aug 1.2 Barely noticeable 5.4 Light breeze
Sep 1.2 Barely noticeable 5.2 Light breeze
Oct 1.1 Barely noticeable 5.1 Light breeze
Nov 1.4 Barely noticeable 5.5 Light breeze
Dec 1.6 Barely noticeable 5.7 Light breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 79.5%
Feb 73.9%
Mar 74.1%
Apr 74%
May 74.7%
Jun 71.9%
Jul 72.1%
Aug 73%
Sep 75.6%
Oct 80.7%
Nov 83.9%
Dec 82.1%


Is it Safe to Travel to Nakhon Si Thammarat?

Our best data indicates this area is somewhat safe, but with extra warnings in a few regions. As of Oct 07, 2019 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 Aug 22, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Nakhon Si Thammarat, Thailand is January, followed by August and July. 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 Nakhon Si Thammarat 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 extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 72.3 in May means 72.3% of the tourists vs. January.



Overall Nakhon Si Thammarat Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 94.6°F (34.8°C) and 90°F (32.2°C) with similar temperatures in the later months. Rain is somewhat common with 6 to 12 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 moderate precipitation with 7 to 10 days of precipitation per month. June – August is the second busiest season for tourism in Nakhon Si Thammarat, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 92.5°F (33.6°C) and 85.6°F (29.8°C), which will feel very nice given the humidity and wind. It rains or snows a great amount: 11 to 19 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is perfect this time of year in Nakhon Si Thammarat to be enjoyable for warm weather travelers. The average high during this season is between 90°F (32.2°C) and 85.2°F (29.6°C). On average, it rains or snows a fair amount: 3 to 15 times per month. These times of year are the busiest with tourists.


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