The best times to visit Si Sawat for ideal weather are

November 19th to March 11th

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



Other Si Sawat Travel Info

Weather in Si Sawat


Average temperatures in Si Sawat 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 12th 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 Si Sawat, the hottest months are April, March, and then May. See average monthly temperatures below. The warmest time of year is generally mid April where highs are regularly around 100.1°F (37.8°C) with temperatures rarely dropping below 75.3°F (24.1°C) at night.

Si Sawat Temperatures (Fahrenheit)


Si Sawat 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.

Si Sawat Perceived Temperature (F)


Si Sawat Perceived Temperature (C)



Average Si Sawat 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 91.8 76.1 63.9
Feb 96.6 81.2 68.4
Mar 98.7 83.7 71.3
Apr 99.2 85.2 74.7
May 94.5 83.3 75.8
Jun 90.7 81.5 75.4
Jul 88.4 80 74.7
Aug 88.7 79.9 74.8
Sep 90.1 80.3 74.9
Oct 91.4 80.4 73.8
Nov 91.6 78.9 69.9
Dec 90.8 76.2 65.3

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 33.2 24.5 17.7
Feb 35.9 27.3 20.2
Mar 37.1 28.7 21.8
Apr 37.3 29.6 23.7
May 34.7 28.5 24.3
Jun 32.6 27.5 24.1
Jul 31.3 26.7 23.7
Aug 31.5 26.6 23.8
Sep 32.3 26.8 23.8
Oct 33 26.9 23.2
Nov 33.1 26.1 21.1
Dec 32.7 24.6 18.5



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Si Sawat are December, January, 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 August with an average of 5 days of significant precipitation the week of July 30th.

When can you find snow in Si Sawat? 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 Si Sawat.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Si Sawat (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 0.4
Feb 4% 0 0.7
Mar 15% 0 3.6
Apr 22% 0 4.4
May 40% 0 7.4
Jun 58% 0 10.6
Jul 69% 0 13.8
Aug 64% 0 12.6
Sep 65% 0 11
Oct 38% 0 7.3
Nov 7% 0 1
Dec 1% 0 0.2

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 4 0 1
Feb 4 0 1.8
Mar 15 0 9.1
Apr 22 0 11.2
May 40 0 18.8
Jun 58 0 26.9
Jul 69 0 35.1
Aug 64 0 32
Sep 65 0 27.9
Oct 38 0 18.5
Nov 7 0 2.5
Dec 1 0 0.5


Humidity and Wind

Si Sawat has some extremely humid months, with other comfortably humid months. The least humid month is March (55.3% relative humidity), and the most humid month is July (83.2%).

Wind in Si Sawat is usually extremely calm. The windiest month is March, followed by February and April. March’s average wind speed of around 0.5 knots (0.5 MPH or 0.9 KPH) is considered “very calm.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late June where average top sustained speeds reach 3.6 knots, which is considered light air.

Relative Humidity (%)

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

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 0.3 Still 3.2 Barely noticeable
Feb 0.4 Still 3.4 Barely noticeable
Mar 0.5 Still 3.3 Barely noticeable
Apr 0.3 Still 3.4 Barely noticeable
May 0.2 Still 3.1 Barely noticeable
Jun 0.1 Still 3.2 Barely noticeable
Jul 0.1 Still 3.2 Barely noticeable
Aug 0.2 Still 3 Barely noticeable
Sep 0.2 Still 3.1 Barely noticeable
Oct 0.1 Still 2.9 Barely noticeable
Nov 0.2 Still 3.1 Barely noticeable
Dec 0.2 Still 3.2 Barely noticeable

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 61.6%
Feb 55.8%
Mar 55.3%
Apr 62.7%
May 73.7%
Jun 80.3%
Jul 83.2%
Aug 83.2%
Sep 82.4%
Oct 79.3%
Nov 72.4%
Dec 67.8%


Is it Safe to Travel to Si Sawat?

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 Si Sawat, 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 Si Sawat 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 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 Si Sawat Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 100.1°F (37.8°C) and 92.8°F (33.8°C) with similar temperatures in the later months. Rain is somewhat common with 5 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 the most precipitation with 17 to 21 days of precipitation per month. June – August is the busiest season for tourism in Si Sawat, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 92.4°F (33.6°C) and 89.8°F (32.1°C), which will feel very nice given the humidity and wind. It rains or snows a good amount: 2 to 20 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 Si Sawat to be enjoyable for warm weather travelers. The average high during this season is between 99.2°F (37.3°C) and 90°F (32.2°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.


Best Times to TravelThailand › Si Sawat, Thailand