Discover Kok Kood: a hidden gem in Thailand
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Average temperatures, rainfall, sunshine and the best time to visit Dan Sai.
The climate in Dan Sai, Loei Province, Thailand, is remarkably consistent, with temperatures year-round averaging 31°C (88°F). The warmest month is April at 34°C (93°F), and the coolest is December at 28°C (82°F).
With around 1508 mm (59 in) of annual rainfall, Dan Sai has a notably wet climate. However, this rainfall is not evenly distributed, the city has distinct dry (November to February) and wet (May to September) seasons. The wettest month is August. March is the sunniest month, averaging 9.1 hours of sunshine per day.
Pick a month to see the average temperature, rainfall and sunshine in Dan Sai - and find the best time to visit.
In Dan Sai temperatures are generally consistent throughout the year. Average daytime temperatures reach a very warm 34°C (93°F) in April. In December, the coolest month of the year, temperatures drop to a comfortable 28°C (82°F).
At night, temperatures range from around 23°C (73°F) in April to 16°C (61°F) in December.
Check out our detailed temperature page for more information.
Dan Sai experiences significant rainfall throughout the year, averaging 1508 mm (59 in) of precipitation annually. Dan Sai can be quite wet during August, receiving approximately 295 mm (12 in) of precipitation over 21 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 11 mm (0.4 in) of precipitation spread across 2 rainy days. For more details, please visit our Dan Sai Precipitation page.
Dan Sai can be enjoyed more throughout the sunniest month of March under a blue sky, with approximately 9.1 hours of sunshine daily. In contrast, the city experiences much darker days in August, with only 4.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
The relative humidity is high throughout the year in Dan Sai.
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.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
January and December typically offer the most optimal weather in Dan Sai. In contrast, April, May, June, July, August and September tend to have less optimal conditions. Dan Sai has distinct dry (November to February) and wet (May to September) seasons.
Daytime highs range from 28°C (82°F) in December to 34°C (93°F) in April. Nighttime lows range from 16°C (61°F) to 23°C (73°F). Temperatures stay relatively stable year-round.
Annual rainfall is around 1508 mm (59 in). August is the wettest month with 295 mm (12 in), while December is the driest with 11 mm (0.4 in).
Dan Sai 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, Dan Sai enjoys abundant sunshine.
Dan Sai is highlighted - select any city to see its climate.
Where to go in September - average daytime high across popular destinations.
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