The best times to visit Ko Sukon for ideal weather are

January 15th to March 18th

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



Other Ko Sukon Travel Info

Weather in Ko Sukon


Average temperatures in Ko Sukon 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 6th 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 Ko Sukon, the hottest months are March, April, and then May. See average monthly temperatures below. The warmest time of year is generally early to mid March where highs are regularly around 95.3°F (35.2°C) with temperatures rarely dropping below 73.3°F (22.9°C) at night.

Ko Sukon Temperatures (Fahrenheit)


Ko Sukon 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.

Ko Sukon Perceived Temperature (F)


Ko Sukon Perceived Temperature (C)



Average Ko Sukon 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 89.7 81.1 71.9
Feb 93.2 83.2 71.2
Mar 94.8 84.1 73.3
Apr 94.7 83.9 74.7
May 93.1 83.4 74.9
Jun 91.9 83 74.8
Jul 91 81.8 74.2
Aug 91.1 81.9 73.9
Sep 90.7 81.5 73.9
Oct 90.2 81.1 73.5
Nov 88.7 80.8 73.5
Dec 88.5 80.8 73.1

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 32.1 27.3 22.2
Feb 34 28.4 21.8
Mar 34.9 28.9 22.9
Apr 34.8 28.8 23.7
May 33.9 28.6 23.8
Jun 33.3 28.3 23.8
Jul 32.8 27.7 23.4
Aug 32.8 27.7 23.3
Sep 32.6 27.5 23.3
Oct 32.3 27.3 23.1
Nov 31.5 27.1 23.1
Dec 31.4 27.1 22.8



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Ko Sukon are February, January, 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 October with an average of 4 days of significant precipitation the week of October 1st.

When can you find snow in Ko Sukon? 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 Ko Sukon.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 15% 0 2.4
Feb 4% 0 1
Mar 18% 0 5.2
Apr 36% 0 7.7
May 44% 0 7.4
Jun 38% 0 8.6
Jul 46% 0 10.9
Aug 42% 0 9.7
Sep 54% 0 13
Oct 54% 0 11.7
Nov 46% 0 10.7
Dec 28% 0 4.8

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 15 0 6.1
Feb 4 0 2.5
Mar 18 0 13.2
Apr 36 0 19.6
May 44 0 18.8
Jun 38 0 21.8
Jul 46 0 27.7
Aug 42 0 24.6
Sep 54 0 33
Oct 54 0 29.7
Nov 46 0 27.2
Dec 28 0 12.2


Humidity and Wind

Ko Sukon has some very humid months, with other comfortably humid months. The least humid month is February (59.4% relative humidity), and the most humid month is October (79.5%).

Wind in Ko Sukon is usually extremely calm. The windiest month is February, followed by January and December. February’s average wind speed of around 4.7 knots (5.4 MPH or 8.6 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late January and early February where average top sustained speeds reach 11.9 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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 4.6 Light breeze 10.9 Gentle breeze
Feb 4.7 Light breeze 11.1 Significant breeze
Mar 3.5 Barely noticeable 9.5 Gentle breeze
Apr 2.4 Barely noticeable 8.7 Gentle breeze
May 2.1 Barely noticeable 8.2 Gentle breeze
Jun 2.4 Barely noticeable 8.6 Gentle breeze
Jul 2.2 Barely noticeable 8.3 Gentle breeze
Aug 2.3 Barely noticeable 8.5 Gentle breeze
Sep 2.3 Barely noticeable 8.7 Gentle breeze
Oct 2.1 Barely noticeable 8 Gentle breeze
Nov 2.8 Barely noticeable 8.1 Gentle breeze
Dec 4.2 Light breeze 10 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 67.7%
Feb 59.4%
Mar 63.3%
Apr 71.1%
May 76%
Jun 75.8%
Jul 77.9%
Aug 77.3%
Sep 78.7%
Oct 79.5%
Nov 79.2%
Dec 74%


Is it Safe to Travel to Ko Sukon?

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 Ko Sukon, 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 Ko Sukon 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 Ko Sukon Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 95.3°F (35.2°C) and 92.5°F (33.6°C) with similar temperatures in the later months. Rain is very common with 5 to 14 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 11 to 14 days of precipitation per month. June – August is the second busiest season for tourism in Ko Sukon, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 91.4°F (33°C) and 86.9°F (30.5°C), which will feel very nice given the humidity and wind. It rains or snows a great amount: 14 to 17 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 Ko Sukon to be enjoyable for warm weather travelers. The average high during this season is between 94.1°F (34.5°C) and 88°F (31.1°C). On average, it rains or snows a fair amount: 1 to 9 times per month. These times of year are the busiest with tourists.


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