30YearWeather
Chiang Mai in January
Chiang Mai weather in January - Thailand
😊Warm & Pleasant

Chiang Mai Weather in January

Plan your January trip to Chiang Mai, Thailand. Based on 30 years of NASA data, expect temperatures of 28°C (high) to 16°C (low), with 5% rain probability and 8 hours of daily sunshine. Great conditions with only 0 rainy days expected.

Avg High
28°C

Hottest around day 31

Avg Low
16°C

Coolest around day 15

Rainy Days
0days

5% avg rain chance

Sunshine
8hrs/day

Winter season

Chiang Mai January Weather Calendar

Click any day to see detailed weather information

Currency

THB

฿ Thai baht

Language

Thai

Driving

Left side

Connect

Many guesthouses, hotels, cafes, bars, r...

Safety

Moderate Safety

GPI: 2.098

Travel Intelligence

Exclusive flight analytics & health data for Chiang Mai

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
41/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Jan

Low

Jun

Monthly Traffic Distribution

106
Jan
103
Feb
97
Mar
90
Apr
89
May
25
Jun
81
Jul
82
Aug
70
Sep
84
Oct
69
Nov
97
Dec
Traffic Level
Low Season

Key Connections

Bangkok Don Mueang (DMK)
Bangkok Suvarnabhumi (BKK)
Phuket (HKT)
Seoul Incheon (ICN)
Krabi (KBV)

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There is no longer active cholera transmission and vaccine is not recommended.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 January a Good Time to Visit Chiang Mai?

👍Solid choice for most travelers
Short Answer

Popular January in Chiang Mai offers 28°C and 5% rain chance - excellent conditions that attract maximum visitors. Book 3-6 months ahead for best rates.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

100% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 5% rain probability - ideal for outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Plenty of sunshine

9.9h of sunshine daily

Exceptional dining scene

51 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 27.7°C temperatures and low 5% rain risk

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 27.7°C, 5% rain chance

  • 📸
    Photographers

    9.9h sunshine, 73% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 100/100 with romantic weather conditions

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Chiang Mai in January averages 28°C with 5% precipitation probability."

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

Frequently Asked Questions: Chiang Mai in January

What are the temperatures in Chiang Mai in January?

Daytime highs average 28°C, nights drop to 16°C. Temperatures remain fairly consistent.

How many rainy days in Chiang Mai in January?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Chiang Mai in January?

Comfortable casual wear with a light jacket for evenings.

Is January peak season in Chiang Mai?

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