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Khon Kaen Weather in August
August in Khon Kaen brings very high temperatures, with highs of 34°C (93°F) and nights dropping to 26°C (79°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Khon Kaen in August
As part of the rainy season, Khon Kaen sees around 18 days of rain in August, with an average of 228 mm (9 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Khon Kaen in August
Daytime highs in Khon Kaen in August reach 34°C (93°F), with nights around 26°C (79°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Khon Kaen in August
The area enjoys a moderate level of sunlight, with around 118 hours. It's a good balance between sunny and rainy days.If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Khon Kaen. Our weather planner can help you explore destinations with more pleasant weather conditions.
Khon Kaen Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
34°C (93°F)
Chance of Rain
59%
Precipitation
228 mm (9 in)
Rainy days
18 days
Humidity
83% *
Sunshine
118 hours *
Percentage Sunshine
*
* Data from: Kalasin, Thailand (71 KM, 44 Miles).
Khon Kaen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Khon Kaen - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Khon Kaen typically stay consistent throughout August, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Khon Kaen in August
Browse day-by-day weather records for Khon Kaen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Khon Kaen historical weather extremes in August
Our historical data for Khon Kaen spans 1976 to 2026, revealing these weather extremes.
- The hottest August day on record in Khon Kaen reached 37°C (99°F) (August 4, 2025).
- The coldest August day was on August 20, 2026, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 20°C (68°F) on August 5, 2015, marking the coldest August night on record.
Best Places in Thailand in August
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Khon Kaen in August
Pack for serious heat in Khon Kaen in August. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Khon Kaen in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Khon Kaen 3-Day Forecast
More climate data for Khon Kaen
Temperature Rainfall Sunshine Humidity
See the full Khon Kaen climate overview or explore weather in Thailand.
Popular in August
Where to go in August - average daytime high across popular destinations.
Bangkok
34°C (93°F) Jomtien Beach
32°C (90°F) Hua Hin32°C (90°F) Chiang Mai32°C (90°F) Koh Samui30°C (86°F) Ao Nang Beach30°C (86°F) Ko Lanta30°C (86°F) Patong Beach30°C (86°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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