Thailand Bangkok Weather in March — Climate Guide
March in Bangkok is Average
March is Average for Bangkok.
March marks Bangkok's transition from cool-dry to hot-season. Temperatures jump significantly — daily highs hit 35-37°C / 95-99°F with humidity climbing to 70-75% by month's end.
The hidden cost of March: agricultural burning in northern Thailand sends air pollution south, sometimes reaching Bangkok. AQI can hit 150-200 on bad days, similar to Beijing winter. Face masks recommended for sensitive lungs. Check IQAir Bangkok daily before outdoor planning.
Travel score
Bangkok March Weather Stats
Avg High
35°C
Avg Low
25°C
Rainy Days
2
30mm total
Sunshine
8.5h
Daily avg
Humidity
67%
Humid
UV Index
11
Extreme
Wind
12 km/h
Gusts 23
Crowds
Moderate
At attractions
March Sunrise & Sunset
Air Quality
PM2.5
60 μg/m³
PM10
90 μg/m³
Status
Unhealthy for Sensitive
Feels-Like Temperature & Wind
Feels like
Daytime
41°C
Nighttime
26°C
Humidity and wind affect how the actual temperature feels.
Wind
12 km/h
Max gust 23 km/h
Activities Recommended for March
March Travel Pros & Cons
Pros
- Hotel prices begin softening from peak
- Tourist crowds noticeably thinner
- Bangkok Pride events
Cons
- Hot season begins — daily highs 35-37°C / 95-99°F
- Air pollution risk from northern burning
- UV index 11 — extreme — sunburn in 15 minutes
March Events & Festivals
- Hot season begins
- Air pollution from northern Thailand burning starts
- Bangkok Pride (mid-March events)
Bangkok in March — Full Picture
March marks Bangkok's transition from cool-dry to hot-season. Temperatures jump significantly — daily highs hit 35-37°C / 95-99°F with humidity climbing to 70-75% by month's end.
The hidden cost of March: agricultural burning in northern Thailand sends air pollution south, sometimes reaching Bangkok. AQI can hit 150-200 on bad days, similar to Beijing winter. Face masks recommended for sensitive lungs. Check IQAir Bangkok daily before outdoor planning.
The upside: tourist crowds drop noticeably from January-February peaks. Hotel rates begin softening (10-20% below peak). Last reasonable month for Ayutthaya outdoor day trips before April-May becomes brutal.
Bangkok Pride events (mid-March) span venues across the city. The Pride Parade itself (typically June) is later, but March features cultural events, exhibits, and parties.
Indoor refuges become essential — malls (Siam Paragon, EmQuartier), aquarium, and AC-controlled museums. Plan 4-hour outdoor + 2-hour indoor blocks rather than continuous outdoor exploration.
What to Wear & What to Pack
Coolest possible — light short sleeves, breathable shorts/skirt. Hat mandatory. Cooling sheets, electrolyte drinks, sunscreen SPF 50+ are survival gear.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current35°C
25.7°C
7/mo
Summer (Jun·Jul·Aug)
33°C
25.3°C
15.3/mo
Autumn (Sep·Oct·Nov)
32.7°C
24.3°C
13/mo
Winter (Dec·Jan·Feb)
32°C
21.7°C
1.3/mo
Bangkok Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 32° | 21° | 1d·9mm | 9h | 65% | 9 | Very busy | Peak |
| February (Best) | 33° | 23° | 2d·28mm | 9.5h | 65% | 10 | Busy | Peak |
| 35° | 25° | 2d·30mm | 8.5h | 67% | 11 | Moderate | Shoulder | |
| 36° | 26° | 5d·65mm | 8h | 70% | 11 | Busy | Peak | |
| 34° | 26° | 14d·220mm | 7.5h | 75% | 10 | Quiet | Low season | |
| 33° | 26° | 14d·169mm | 7h | 75% | 10 | Quiet | Low season | |
| 33° | 25° | 16d·171mm | 6.5h | 76% | 10 | Quiet | Low season | |
| 33° | 25° | 16d·184mm | 6.5h | 76% | 10 | Quiet | Low season | |
| 33° | 25° | 18d·261mm | 6h | 78% | 10 | Quiet | Low season | |
| 33° | 25° | 16d·197mm | 6.5h | 76% | 10 | Quiet | Low season | |
| November (Best) | 32° | 23° | 5d·49mm | 8h | 70% | 9 | Busy | Shoulder |
| December (Best) | 31° | 21° | 1d·9mm | 9h | 65% | 9 | Very busy | Peak |
View Other Months
Bangkok March Hotel Picks
Frequently Asked Questions
Is March a good time to visit Bangkok?
Bangkok in March is Average. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Bangkok in March?
Bangkok March averages a high of 35°C and a low of 25°C.
Does it rain much in Bangkok in March?
Bangkok March averages 30mm of rainfall over about 2 rainy days.
What should I wear in Bangkok in March?
Coolest possible — light short sleeves, breathable shorts/skirt. Hat mandatory. Cooling sheets, electrolyte drinks, sunscreen SPF 50+ are survival gear.
What time are sunrise and sunset in Bangkok in March?
Bangkok March sunrise is 06:23 and sunset is 18:33, with 12h 10m of daylight.
What's the air quality like in Bangkok in March?
Bangkok March air quality (AQI) averages 130, rated Poor. PM2.5 averages 60μg/m³.
What activities are recommended in Bangkok in March?
In March, Bangkok is great for Last reasonable Ayutthaya day trip month, Indoor mall sightseeing, Sky bar evenings.
Is March peak season in Bangkok?
Bangkok March crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Bangkok
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.