The best times to visit Sawi for ideal weather are
January 15th to March 4th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Sawi Travel Guide
Other Sawi Travel Info
Weather in Sawi
Average temperatures in Sawi 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 Sawi, 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 94.2°F (34.6°C) with temperatures rarely dropping below 75.3°F (24.1°C) at night.
Sawi Temperatures (Fahrenheit)
Sawi Temperatures (Celsius)
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.
Sawi Perceived Temperature (F)
Sawi Perceived Temperature (C)
Average Sawi 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Sawi are February, January, and then April. 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 late July with an average of 4 days of significant precipitation the week of July 23rd.
When can you find snow in Sawi? 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 Sawi.
Snow on the Ground
The graph below shows the average snow on the ground in Sawi (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Sawi has some very humid months, and high humidity throughout the year. The least humid month is April (71.6% relative humidity), and the most humid month is November (79.2%).
Wind in Sawi is usually extremely calm. The windiest month is December, followed by January and July. December’s average wind speed of around 1.7 knots (2 MPH or 3.2 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 December where average top sustained speeds reach 8.2 knots, which is considered a gentle breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Sawi.
The graph below shows wind speed (max and average) in knots.
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||1.5||Barely noticeable||7.2||Gentle breeze|
|Feb||1.2||Barely noticeable||6.6||Light breeze|
|Mar||1.4||Barely noticeable||6.9||Gentle breeze|
|Jun||1.3||Barely noticeable||6.6||Light breeze|
|Jul||1.4||Barely noticeable||6.7||Gentle breeze|
|Aug||1.3||Barely noticeable||7.1||Gentle breeze|
|Sep||1.1||Barely noticeable||6.2||Gentle breeze|
|Nov||1.2||Barely noticeable||6.7||Gentle breeze|
|Dec||1.7||Barely noticeable||7.3||Gentle breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Sawi?
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 Sawi, Thailand is January, followed by October and August. 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 Sawi 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
Overall Sawi Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 94.2°F (34.6°C) and 90.6°F (32.6°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 10 to 14 days of precipitation per month. June – August is fairly slow season for tourism in Sawi, so lodging and other accommodations may cost slightly less.
Fall (September through November)
Fall daily highs range from 89.8°F (32.1°C) and 86.4°F (30.2°C), which will feel very nice given the humidity and wind. It rains or snows a great amount: 12 to 15 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 Sawi to be enjoyable for warm weather travelers. The average high during this season is between 90.6°F (32.6°C) and 85.8°F (29.9°C). On average, it rains or snows a fair amount: 2 to 6 times per month. These times of year are the busiest with tourists.