This time, I toured Wat Pho, Wat Arun, and the Grand Palace with a guide named Chai. He explained various things about the Thai royal family and Thai Buddhism in Japanese, which was very educational and enjoyable!
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Wat Arun Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Wat Arun year round climate
Spring (March–May): Average 29.9–31.5°C, hot and relatively dry, but rainfall increases in May. Common activities: Visiting temples, sightseeing along the Chao Phraya River. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Summer (June–August): Average 29.6–30.5°C, hot and humid, frequent rainfall. Common activities: Activities in air-conditioned places such as shopping malls or museums, evening strolls along the Chao Phraya River. Recommended clothing: Light and breathable clothing, sunscreen, rain gear.
Autumn (September–November): Average 28.6–28.9°C, still hot, but September has the most rainfall, gradually decreasing afterwards. Common activities: Visiting temples, enjoying Thai massage. Recommended clothing: Light and breathable clothing, rain gear.
Winter (December–February): Average 28.1–29°C, warm and dry with little rainfall. Common activities: Visiting temples, enjoying outdoor activities. Recommended clothing: Light and breathable clothing.
Wat Arun climatological average
Annual average temperature: approx. 29.5°C / Annual rainfall: approx. 1867 mm / Summer humidity: 70%–80% / Rainiest month: September
Wat Arun monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
28.4°C
11.3
February
29°C
60.3
March
30.2°C
37
April
31.5°C
15.5
May
30.9°C
181
June
30.5°C
136.7
July
29.6°C
270
August
29.5°C
253.3
September
28.6°C
455.3
October
28.8°C
337.7
November
28.9°C
97
December
28.1°C
12.7
Wat Arun weather for the next seven days
5/7
Thursday
Sunny
36.8°C/30°C
5/8
Friday
Patchy rain nearby
37.1°C/26.4°C
5/9
Saturday
Moderate rain
33.5°C/27.9°C
5/10
Sunday
Patchy rain nearby
36.6°C/27.5°C
5/11
Monday
Patchy rain nearby
37.3°C/28.7°C
5/12
Tuesday
Partly Cloudy
35.2°C/29.8°C
5/13
Wednesday
Patchy rain nearby
35.5°C/29.3°C
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