Chiang Khan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chiang Khan.
Climate overview of Chiang Khan
Chiang Khan, in Thailand's Loei Province, maintains a steady average temperature throughout the year with minimal changes. The area has a notably wet climate with heavy precipitation, particularly during the wet season months. Chiang Khan is a riverside town which sits along the Mekong River where people come to walk the cute wooden walkways and watch beautiful sunsets over Laos. The town is also famous for its traditional morning alms giving ceremony. Let's explore the climate details to provide you with a complete overview on when to visit.
Chiang Khan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chiang Khan - and find the best time to visit.
Monthly Temperature in Chiang Khan
In Chiang Khan temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a very hot 36°C (97°F) in April, the warmest time of the year, to a comfortable 30°C (86°F) during cooler months like December.
At night, you can expect temperatures ranging from 25°C (77°F) in April to around 17°C (63°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chiang Khan
Chiang Khan experiences significant rainfall throughout the year, averaging 1425 mm (56 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, August it receives heavy rainfall, averaging 276 mm (11 in) of precipitation, recorded across 22 rainy days. In contrast, the driest month December brings less rainfall, with 11 mm (0.4 in) over 2 rainy days. For more details, please visit our Chiang Khan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Chiang Khan
Seasonal changes in sunshine hours are quite dramatic in Chiang Khan. While March receives considerable daily sunshine with up to 9.1 hours, August marks the darkest time of the year, where sunshine is scarce with only 4.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Chiang Khan by Month
The relative humidity is high throughout the year in Chiang Khan.
The city experiences its highest humidity in September, reaching 82%. In March, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Chiang Khan
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, November and December
- Warmest weather: March and April
- Most sunshine: January, February and March
- Fewest rainy days: January, February, November and December
- Wettest months: May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: Distinct dry (November to March) and wet (May to September) seasons
Frequently asked questions about the climate in Chiang Khan
What is the best time to visit Chiang Khan?
January, November and December typically offer the most optimal weather in Chiang Khan. In contrast, March, April, May, June, July, August and September tend to have less optimal conditions. Chiang Khan has distinct dry (November to March) and wet (May to September) seasons.
What temperatures can I expect in Chiang Khan?
Daytime highs range from 30°C (86°F) in December to 36°C (97°F) in April. Nighttime lows range from 17°C (63°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Chiang Khan get?
Annual rainfall is around 1425 mm (56 in). August is the wettest month with 276 mm (11 in), while December is the driest with 11 mm (0.4 in).
How sunny is Chiang Khan?
Chiang Khan receives around 2,467 hours of sunshine per year. March is the sunniest month with 274 hours, while August is the cloudiest with just 119 hours. Overall, Chiang Khan enjoys abundant sunshine.
Chiang Khan 3-Day Forecast
Chiang Khan 3-Day Forecast
Chiang Khan on the map
Chiang Khan is highlighted - select any city to see its climate.
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