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Weather in Ko Samui for March 2027

Your guide to Ko Samui weather in March - trends and predictions

    Temperatures

  • In general, the average temperature in Ko Samui at the beginning of March is 27.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.7 °C by the end of March.

    • Rain 🌧️

  • Ko Samui experiences moderate rainfall in March, with an average of 8 rainy days and a total precipitation of 50.9 mm.

    • More

  • Is March a good time to visit Ko Samui? check out the best time to travel to Ko Samui page.

  • ✨ Is March a good time to visit Ko Samui? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/27°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Ko Samui Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
28°
2
Cloudy
28°
3
Cloudy
28°
4
Sunny
28°
5
Sunny
28°
6
Patchy rain possible
28°
7
Cloudy
28°
8
Light rain
28°
9
Patchy rain possible
28°
10
Light rain
28°
11
Light rain
28°
12
Patchy rain possible
28°
13
Partly cloudy
28°
14
Patchy rain possible
28°
15
Patchy rain possible
28°
16
Partly cloudy
28°
17
Partly cloudy
28°
18
Patchy rain possible
28°
19
Light rain
28°
20
Light rain
29°
21
Light rain
28°
22
Light rain
28°
23
Light rain
28°
24
Patchy rain possible
29°
25
Patchy rain possible
29°
26
Partly cloudy
29°
27
Partly cloudy
29°
28
Patchy rain possible
29°
29
Patchy rain possible
29°
30
Light rain
29°
31
Light rain
29°

Temperatures trend during March in Ko Samui

See the weather trend as well as the moving average line

March weather in Ko Samui day by day

Click on a date for more information
February April
Date Weather Temperatures Rain UV More
1 Mar. Partly cloudy
Partly cloudy
 28° /26° 0.3 mm 7
2 Mar. Cloudy
Cloudy
 28° /27° 0.3 mm 7
3 Mar. Cloudy
Cloudy
 28° /27° 0.4 mm 7
4 Mar. Sunny
Sunny
 28° /27° 0.2 mm 7
5 Mar. Sunny
Sunny
 28° /27° 0.9 mm 7
6 Mar. Patchy rain possible
Patchy rain possible
 28° /26° 1.5 mm 7
7 Mar. Cloudy
Cloudy
 28° /27° 0.2 mm 6
8 Mar. Light rain
Light rain
 28° /26° 2.8 mm 6
9 Mar. Patchy rain possible
Patchy rain possible
 28° /27° 1.5 mm 6
10 Mar. Light rain
Light rain
 28° /27° 2.6 mm 7
11 Mar. Light rain
Light rain
 28° /26° 2.8 mm 7
12 Mar. Patchy rain possible
Patchy rain possible
 28° /27° 0.4 mm 7
13 Mar. Partly cloudy
Partly cloudy
 28° /27° 0.5 mm 6
14 Mar. Patchy rain possible
Patchy rain possible
 28° /26° 1.6 mm 6
15 Mar. Patchy rain possible
Patchy rain possible
 28° /26° 1 mm 7
16 Mar. Partly cloudy
Partly cloudy
 28° /27° 0.3 mm 7
17 Mar. Partly cloudy
Partly cloudy
 28° /27° 0.1 mm 7
18 Mar. Patchy rain possible
Patchy rain possible
 28° /27° 0.2 mm 7
19 Mar. Light rain
Light rain
 28° /27° 5.8 mm 7
20 Mar. Light rain
Light rain
 29° /26° 4.8 mm 7
21 Mar. Light rain
Light rain
 28° /27° 3.7 mm 7
22 Mar. Light rain
Light rain
 28° /27° 4.8 mm 7
23 Mar. Light rain
Light rain
 28° /27° 2.5 mm 7
24 Mar. Patchy rain possible
Patchy rain possible
 29° /27° 0.2 mm 7
25 Mar. Patchy rain possible
Patchy rain possible
 29° /27° 1.5 mm 7
26 Mar. Partly cloudy
Partly cloudy
 29° /27° 0.4 mm 8
27 Mar. Partly cloudy
Partly cloudy
 29° /27° 0.3 mm 8
28 Mar. Patchy rain possible
Patchy rain possible
 29° /27° 0.3 mm 7
29 Mar. Patchy rain possible
Patchy rain possible
 29° /27° 1.2 mm 7
30 Mar. Light rain
Light rain
 29° /27° 3.4 mm 7
31 Mar. Light rain
Light rain
 29° /27° 4.2 mm 8
Next
Important Notice
Our weather forecast for Ko Samui in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ko Samui forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Ko Samui weather in March vs February vs April

Compare March weather in Ko Samui with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
FebruaryMarchApril
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures27°/26°28°/27°29°/27°
Rainfall62 mm51 mm101 mm
Wind22.2 km/h21.4 km/h18.6 km/h
Humidity74%74%73%
Rainy days10 days8 days13 days
Dry days18 days23 days17 days

Planning a trip to Ko Samui? Discover the best time to visit

Ko Samui in March - FAQ

What are the expected maximum and minimum temperatures in Ko Samui during March?
During March, expect a variety of temperatures with highs around 28° and lows near 27°, suitable for diverse activities and preferences.

How much rainfall should be expected in Ko Samui during March?
Moderate rainfall is anticipated in Ko Samui during March, with a total of 50.9 mm spread over approximately 8 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Ko Samui during March?
The average wind speed in Ko Samui during March is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

March rainfall patterns in Ko Samui

Explore the daily rainfall trends and prepare for Ko Samuis March weather 💧
Typically, Ko Samui has 8 rainy days in March with a total of 50.9 mm of rainfall.

UV exposure in Ko Samui during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️

What to pack to Ko Samui in March?

🌦️ Warm & sunny · highs around 28 °C, frequent showers

As you prepare for your trip to Ko Samui in March, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ko Samui, during March, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

🧴 Personal Items

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Get accurate weather forecasts for Ko Samui, located at latitude 9.536 and longitude 99.936. Stay updated with localized weather information tailored for Ko Samui.

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