30YearWeather
Bangkok in December
Bangkok weather in December - Thailand
☀️Hot & Sunny

Bangkok Weather in December

Plan your December trip to Bangkok, Thailand. Based on 30 years of NASA data, expect temperatures of 31°C (high) to 22°C (low), with 4% rain probability and 8 hours of daily sunshine. Great conditions with only 0 rainy days expected.

Avg High
31°C

Hottest around day 1

Avg Low
22°C

Coolest around day 23

Rainy Days
0days

4% avg rain chance

Sunshine
8hrs/day

Winter season

Bangkok December Weather Calendar

Click any day to see detailed weather information

Currency

THB

฿ Thai baht

Language

Thai

Driving

Left side

Connect

Prepaid SIM cards for tourists are readi...

Safety

Moderate Safety

GPI: 2.098

Travel Intelligence

Exclusive flight analytics & health data for Bangkok

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Well Connected
77/ 100
Traffic Index

Popular destination

Peak Daily Arrivals

0

slots per day

Peak

Feb

Low

Sep

Monthly Traffic Distribution

533
Jan
557
Feb
540
Mar
496
Apr
489
May
476
Jun
500
Jul
486
Aug
459
Sep
487
Oct
515
Nov
524
Dec
Traffic Level
Low Season

Key Connections

Phuket (HKT)
Chiangmai Chiang Mai (CNX)
Na Thon (Ko Samui Island) Samui (USM)
Hong Kong Chek Lap Kok (HKG)
Singapore Changi (SIN)

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There is no longer active cholera transmission and vaccine is not recommended.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 December a Good Time to Visit Bangkok?

👍Solid choice for most travelers
Short Answer

Bangkok in December tests even seasoned travelers: 31°C daytime temperatures and 63% humidity mean early mornings or evenings are your best windows for sightseeing.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

94% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 4% 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

192 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 30.9°C temperatures and low 4% rain risk

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 99/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 🌡️
    Heat-sensitive visitors

    35°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Bangkok in December averages 31°C with 4% precipitation probability."

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

Frequently Asked Questions: Bangkok in December

What are the temperatures in Bangkok in December?

Daytime highs average 31°C, nights drop to 22°C. Temperatures remain fairly consistent.

How many rainy days in Bangkok in December?

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

What to wear in Bangkok in December?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is December peak season in Bangkok?

This is shoulder season—moderate prices and manageable crowds.