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River Kwai Bridge

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River Kwai Bridge Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-10

River Kwai Bridge year round climate

  • Spring (March–May): Average 30–33°C, the hottest season of the year, with strong sunshine and extremely scarce rainfall (less than 10 mm per month). The climate is dry and scorching. Common activities: visiting the Bridge over the River Kwai or nearby attractions in the early morning or evening; indoor or water activities can be chosen during the day. Suggested attire: extremely lightweight, breathable, moisture-wicking clothing, such as cotton-linen short-sleeved shirts and shorts. Sunscreen, sun hats, sunglasses, and sandals are essential.
  • Summer (June–August): Average 27–29°C, temperatures are slightly lower than in Spring but still hot. Rainfall increases slightly but remains low overall (approximately 4–7 mm per month), with occasional brief showers, and humidity is slightly higher than in Spring. Common activities: visiting the Bridge over the River Kwai, experiencing bamboo rafting, visiting war museums and temples. Suggested attire: lightweight, quick-drying short-sleeved clothing and shorts. Prepare lightweight rain gear or a water-resistant jacket for possible showers.
  • Autumn (September–November): Average 26–27°C, temperatures remain pleasant, making it the relatively cooler and more comfortable period of the year. Rainfall is higher than in Summer, with October being the month with the highest annual rainfall (approximately 12.5 mm), but overall still low. Moderate humidity. Common activities: exploring surrounding national parks, taking a train to experience the scenery along the route, visiting cultural heritage sites. Suggested attire: comfortable short-sleeved clothing as primary wear; a light jacket can be prepared for early mornings or evenings.
  • Winter (December–February): Average 25–29°C, the coolest and driest season of the year, with extremely scarce rainfall (less than 1 mm per month), abundant sunshine, and pleasant weather. This is the peak tourist season. Common activities: River Kwai boat cruises, visiting WWII historical sites, exploring surrounding natural scenery, experiencing elephant camps. Suggested attire: lightweight short-sleeved clothing during the day; a light jacket or long-sleeved shirt may be needed in the mornings and evenings.

River Kwai Bridge climatological average

Annual average temperature: approx. 28.4°C / Annual rainfall: approx. 48 mm / Summer humidity: 60-75% / Rainiest month: October

River Kwai Bridge monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
27.2°C
0.2
February
29.3°C
0.4
March
31°C
2.6
April
33.3°C
0.1
May
30.7°C
8.2
June
28.4°C
4.7
July
27.2°C
7
August
28.2°C
4.2
September
27.4°C
6.2
October
26.7°C
12.5
November
26.1°C
2.4
December
24.9°C
0.2

River Kwai Bridge weather for the next seven days

11/20
Thursday
Partly Cloudy
24.1°C/19.9°C
11/21
Friday
Partly Cloudy
21.8°C/18.6°C
11/22
Saturday
Partly Cloudy
23.7°C/19°C
11/23
Sunday
Partly Cloudy
26.5°C/19.3°C
11/24
Monday
Cloudy
27°C/19.2°C
11/25
Tuesday
Cloudy
24.7°C/21.2°C
11/26
Wednesday
Partly Cloudy
24.2°C/18.4°C