Thailand Monthly Climate
Don't forget to check WhereWeather Website for weather statistics on your exact travel dates, for any city in Thailand or worldwide. You can also compare different cities and dates side-by-side.
Regional Climate Overview
Thailand's climate can be divided into several distinct regions:
Central Thailand
- Tropical savanna climate
- Hot temperatures year-round
- Distinct wet and dry seasons
- High humidity levels
- Urban heat island effect in Bangkok
Northern Thailand
- Mountainous climate
- Cooler temperatures
- Three distinct seasons
- Less rainfall than south
- Cool season from November to February
Southern Thailand
- Tropical monsoon climate
- Year-round warmth
- Heavy rainfall
- Different monsoon timing on each coast
- High humidity throughout year
Eastern Thailand
- Tropical climate
- Heavy rainfall
- Influenced by monsoons
- Warm temperatures
- Distinct wet season
Featured Thai Cities
Explore detailed weather information for some of Thailand's most visited destinations:
Bangkok
The capital with tropical urban climate
Chiang Mai
Northern city with mountainous climate
Phuket
Tropical island paradise
Seasonal Weather Patterns
Hot Season (March-May)
- High temperatures: 32-36°C (90-97°F)
- High humidity
- Occasional thunderstorms
- Peak temperatures in April
- Clear skies most days
Wet Season (June-October)
- Warm temperatures: 28-32°C (82-90°F)
- Regular rainfall
- High humidity
- Occasional flooding
- Brief but intense showers
Cool Season (November-February)
- Pleasant temperatures: 25-30°C (77-86°F)
- Lower humidity
- Less rainfall
- Clear skies
- Best time for tourism
Best Time to Visit
The best time to visit Thailand depends on your destination and preferences:
-
Cool Season (November-February) is generally the best time to visit, with pleasant temperatures and minimal rainfall across most regions.
-
Hot Season (March-May) brings intense heat but is perfect for water festivals like Songkran and beach activities.
-
Wet Season (June-October) offers lower prices and fewer tourists, with rain typically falling in short bursts.
Regional Weather Variations
Bangkok & Central Plains
- Summer highs around 35°C (95°F)
- Winter lows around 22°C (72°F)
- Monsoon rains
- Urban heat effect
- High humidity year-round
Northern Mountains
- Summer highs around 32°C (90°F)
- Winter lows around 15°C (59°F)
- Less rainfall
- Cooler nights
- Morning mist in winter
Andaman Coast
- Year-round highs around 32°C (90°F)
- Night lows around 25°C (77°F)
- Southwest monsoon (May-October)
- Clear waters (November-April)
- High humidity
Gulf Coast
- Similar year-round temperatures
- Different monsoon timing
- Peak rainfall September-December
- Less distinct seasons
- Consistent humidity
Tips for Visitors
-
Seasonal Planning: Visit during the cool season for the most comfortable weather and outdoor activities.
-
Monsoon Preparation: Pack quick-dry clothing and rain gear during the wet season.
-
Regional Timing: Consider different monsoon patterns between the Andaman and Gulf coasts.
-
Heat Management: Plan indoor activities during midday heat, especially in urban areas.
-
Altitude Effects: Pack warmer clothing for northern mountain regions, especially during the cool season.
For the most accurate weather forecasts and statistics for your planned travel dates, visit WhereWeather Website. Our tools help you compare weather conditions across different Thai cities and choose the best time for your visit.