Chao Phraya River Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Chao Phraya River year round climate
Spring (March–May): Average 86–88°F, hot climate, rainfall gradually increases, with significant increase in May. Common activities: Visiting temples, exploring floating markets. Recommended clothing: Light and breathable clothing, loose-fitting long pants, sun hat, sun protection clothing.
Summer (June–August): Average 84–86°F, hot and humid climate, abundant rainfall. Common activities: Taking a boat trip to admire the Chao Phraya River scenery, savoring Thai cuisine. Recommended clothing: Light and breathable clothing, short sleeves, shorts, rain gear.
Autumn (September–November): Average 82–83°F, relatively comfortable climate, more rainfall, but gradually decreasing. Common activities: Visiting museums, historical sites, enjoying night market culture. Recommended clothing: Light and breathable clothing, rain gear.
Winter (December–February): Average 80–83°F, warm climate, least rainfall, relatively dry. Common activities: Visiting temples, floating markets, enjoying outdoor activities. Recommended clothing: Light long-sleeved clothing, long pants.
Chao Phraya River climatological average
Annual average temperature: approx. 84.2°F / Annual rainfall: approx. 1516 mm / Summer humidity: 75%–85% / Rainiest month: September
Chao Phraya River monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
80.6°F
9.4
February
83.3°F
39.1
March
86.4°F
50.5
April
88.9°F
63.2
May
86.9°F
201.3
June
86.4°F
161.1
July
84.7°F
191.1
August
84.6°F
224.1
September
83.1°F
248.8
October
83.1°F
203.2
November
82.6°F
116.5
December
80.2°F
7.9
Chao Phraya River weather for the next seven days
5/20
Wednesday
Patchy rain nearby
91.9°F/77.4°F
5/21
Thursday
Patchy rain nearby
95.2°F/77.9°F
5/22
Friday
Patchy rain nearby
97.4°F/78.5°F
5/23
Saturday
Patchy rain nearby
97°F/79.7°F
5/24
Sunday
Partly Cloudy
99.2°F/80.8°F
5/25
Monday
Patchy rain nearby
99.7°F/81.7°F
5/26
Tuesday
Patchy rain nearby
97.1°F/81.4°F
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app