30YearWeather
Koh Samui in February
Koh Samui weather in February - Thailand
😊Warm & Pleasant

Koh Samui Weather in February

Plan your February trip to Koh Samui, Thailand. Based on 30 years of NASA data, expect temperatures of 26°C (high) to 23°C (low), with 16% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 29°C in February. Great conditions with only 2 rainy days expected.

Avg High
26°C

Hottest around day 27

Avg Low
23°C

Coolest around day 1

Rainy Days
2days

16% avg rain chance

Sunshine
8hrs/day

Winter season

Sea Temperature in February

Coastal Waters(Ocean)

29°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Koh Samui coastline

Koh Samui February Weather Calendar

Click any day to see detailed weather information

Currency

THB

฿ Thai baht

Language

Thai

Driving

Left side

Safety

Moderate Safety

GPI: 2.098

Travel Intelligence

Exclusive flight analytics & health data for Koh Samui

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
21/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Feb

Low

Jun

Monthly Traffic Distribution

51
Jan
53
Feb
46
Mar
49
Apr
49
May
37
Jun
45
Jul
52
Aug
39
Sep
40
Oct
41
Nov
45
Dec
Traffic Level
Low Season

Key Connections

Bangkok Suvarnabhumi (BKK)
Singapore Changi (SIN)
Chiangmai Chiang Mai (CNX)
Hong Kong Chek Lap Kok (HKG)

Health & Safety Advisory

CDC travel health recommendations

11 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

There iselevated chikungunya riskin Thailand.Chikungunya vaccinationmay be considered for people traveling or moving to this location if they are planning to stay for an extended period of time (for example, 6 months or more).

Cholera

There is no longer active cholera transmission and vaccine is not recommended.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Thailand.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Thailand. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Thailand.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

+5 more

Source: CDC Travelers' Health

View Complete Health Guide

Is February a Good Time to Visit Koh Samui?

👌Good option with minor considerations
Short Answer

⚠️ February falls in Koh Samui's typhoon season. While daily weather averages 26°C with 16% rain, tropical storms can disrupt travel. Flexible bookings recommended.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Vaccinations required

Yellow Fever

Warm tropical seas

29°C sea temperature - Hot Soup

Peak tourist season

100% of annual peak - expect crowds and peak prices

Ideal temperature range

25.8°C - perfect for sightseeing and outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Good For

  • 🏖️
    Beach lovers

    29°C warm seas and 16% rain probability

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 25.8°C, 16% rain chance

  • 📸
    Photographers

    10.7h sunshine, 52% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 98/100 with romantic weather conditions

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    77% humidity creates difficult conditions

  • 💼
    Business travelers

    Storm season may cause flight disruptions

Historical Insight

2000 saw exceptional rainfall: 19mm total, significantly above average

870 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Koh Samui in February averages 26°C with 16% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Koh Samui in February

What are the temperatures in Koh Samui in February?

Daytime highs average 26°C, nights drop to 23°C. Temperatures remain fairly consistent.

How many rainy days in Koh Samui in February?

Expect around 2 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Koh Samui in February?

Comfortable casual wear with a light jacket for evenings.

Is February peak season in Koh Samui?

This is typically peak season with higher prices. Book 2-3 months ahead.