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

November 12th to April 22nd

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



Other Nakhon Chai Si Travel Info

Weather in Nakhon Chai Si


Average temperatures in Nakhon Chai Si vary little. 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 16th 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 Chai Si, 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 98.4°F (36.9°C) with temperatures rarely dropping below 76.5°F (24.7°C) at night.

Nakhon Chai Si Temperatures (Fahrenheit)


Nakhon Chai Si 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 Chai Si Perceived Temperature (F)


Nakhon Chai Si Perceived Temperature (C)



Average Nakhon Chai Si 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 87.2 76.1 66.2
Feb 92.8 81.4 71.7
Mar 94.5 83.6 74.2
Apr 97.3 86 75.7
May 96.3 85.4 76.2
Jun 93.8 83.9 76
Jul 92.4 83.2 75.4
Aug 92.9 82.9 75.3
Sep 92 82.4 75.6
Oct 89.9 81.5 74.5
Nov 88.9 80 72.2
Dec 86.4 76.5 67.3

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 30.7 24.5 19
Feb 33.8 27.4 22.1
Mar 34.7 28.7 23.4
Apr 36.3 30 24.3
May 35.7 29.7 24.6
Jun 34.3 28.8 24.4
Jul 33.6 28.4 24.1
Aug 33.8 28.3 24.1
Sep 33.3 28 24.2
Oct 32.2 27.5 23.6
Nov 31.6 26.7 22.3
Dec 30.2 24.7 19.6



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Nakhon Chai Si are January, December, and then February. 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 early to mid September with an average of 4 days of significant precipitation the week of September 10th.

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

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 1% 0 0.1
Feb 2% 0 0.4
Mar 6% 0 0.9
Apr 9% 0 2.5
May 26% 0 4.7
Jun 27% 0 5.4
Jul 24% 0 3.5
Aug 31% 0 5.5
Sep 44% 0 9.3
Oct 37% 0 9.3
Nov 12% 0 2.1
Dec 2% 0 0.1

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 1 0 0.3
Feb 2 0 1
Mar 6 0 2.3
Apr 9 0 6.4
May 26 0 11.9
Jun 27 0 13.7
Jul 24 0 8.9
Aug 31 0 14
Sep 44 0 23.6
Oct 37 0 23.6
Nov 12 0 5.3
Dec 2 0 0.3


Humidity and Wind

Nakhon Chai Si has some very humid months, and above average humidity throughout the year. The least humid month is April (66.4% relative humidity), and the most humid month is October (80.4%).

Wind in Nakhon Chai Si is usually extremely calm. The windiest month is August, followed by July and March. August’s average wind speed of around 2.1 knots (2.4 MPH or 3.9 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 to mid August where average top sustained speeds reach 7.2 knots, which is considered a gentle breeze.

Relative Humidity (%)

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

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 4.6 Light breeze
Feb 1.4 Barely noticeable 4.4 Light breeze
Mar 1.9 Barely noticeable 5.2 Light breeze
Apr 1.8 Barely noticeable 5.1 Light breeze
May 1.7 Barely noticeable 5.3 Light breeze
Jun 1.8 Barely noticeable 5.5 Light breeze
Jul 2 Barely noticeable 6.1 Light breeze
Aug 2.1 Barely noticeable 6.4 Light breeze
Sep 1.9 Barely noticeable 5.7 Light breeze
Oct 1.5 Barely noticeable 4.8 Light breeze
Nov 1.9 Barely noticeable 5.7 Light breeze
Dec 1.7 Barely noticeable 5.5 Light breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 68.1%
Feb 68.4%
Mar 67.5%
Apr 66.4%
May 70.5%
Jun 74.1%
Jul 74.1%
Aug 74.6%
Sep 77.5%
Oct 80.4%
Nov 74.5%
Dec 70.2%


Is it Safe to Travel to Nakhon Chai Si?

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 Nakhon Chai Si, Thailand is July, followed by June and January. 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 Chai Si in April. 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 slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 82 in April means 82% of the tourists vs. July.



Overall Nakhon Chai Si Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 98.4°F (36.9°C) and 94.2°F (34.6°C) with similar temperatures in the later months. Rain is somewhat common with 2 to 8 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 busiest season for tourism in Nakhon Chai Si, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 92.8°F (33.8°C) and 88°F (31.1°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 4 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 Nakhon Chai Si to be enjoyable for warm weather travelers. The average high during this season is between 94.7°F (34.8°C) and 84.2°F (29°C). On average, it rains or snows a very small amount: 0 to 1 times per month. These times of year are fairly slow with tourists.


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