Weather in Phayao for August 2026
Expect cooler weather in first days of August 2026 in Phayao with the forecast suggesting a temperature of 28.1 °C, lower than the historical average.
In general, the average temperature in Phayao at the beginning of August is 28.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.9 °C by the end of August.
Phayao experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 349.4 mm.
Is August a good time to visit Phayao? check out the best time to travel to Phayao page.
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Phayao Weather August
Temperatures trend during August in Phayao
August weather in Phayao day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Fog | 28° /21° | 4.3 mm | 6 | |
| 2 Aug. |  Light rain shower | 28° /21° | 5.8 mm | 6 | |
| 3 Aug. | Light rain shower | 30° /22° | 13.7 mm | 7 | |
| 4 Aug. | Light rain shower | 28° /19° | 2.1 mm | 7 | |
| 5 Aug. | Light rain shower | 29° /20° | 16.5 mm | 7 | |
| 6 Aug. | Light rain shower | 27° /20° | 16.1 mm | 6 | |
| 7 Aug. | Light rain shower | 28° /19° | 5 mm | 6 | |
| 8 Aug. |  Patchy light rain with thunder | 28° /20° | 6.7 mm | 7 | |
| 9 Aug. | Patchy light rain with thunder | 32° /21° | 2.2 mm | 7 | |
| 10 Aug. | Patchy light rain with thunder | 32° /20° | 4 mm | 7 | |
| 11 Aug. | Patchy light rain with thunder | 31° /20° | 4.1 mm | 7 | |
| 12 Aug. | Patchy light rain with thunder | 30° /21° | 9.3 mm | 7 | |
| 13 Aug. | Light rain shower | 28° /20° | 12.3 mm | 6 | |
| 14 Aug. | Light rain shower | 29° /19° | 13.7 mm | 7 | |
| 15 Aug. | Light rain shower | 29° /20° | 21.6 mm | 6 | |
| 16 Aug. | Light rain shower | 24° /19° | 22 mm | 5 | |
| 17 Aug. | Light rain shower | 28° /20° | 13 mm | 6 | |
| 18 Aug. | Light rain shower | 28° /19° | 7.5 mm | 6 | |
| 19 Aug. | Patchy light rain with thunder | 28° /20° | 13 mm | 6 | |
| 20 Aug. | Light rain shower | 26° /20° | 8.4 mm | 6 | |
| 21 Aug. | Light rain shower | 26° /20° | 10.1 mm | 6 | |
| 22 Aug. | Light rain shower | 27° /20° | 19.9 mm | 6 | |
| 23 Aug. | Light rain shower | 25° /19° | 16.9 mm | 6 | |
| 24 Aug. | Light rain shower | 28° /20° | 12.2 mm | 7 | |
| 25 Aug. | Fog | 28° /20° | 2.4 mm | 7 | |
| 26 Aug. | Light rain shower | 27° /20° | 16.1 mm | 6 | |
| 27 Aug. |  Moderate or heavy rain shower | 25° /19° | 35.5 mm | 6 | |
| 28 Aug. | Light rain shower | 28° /18° | 7.1 mm | 7 | |
| 29 Aug. | Patchy light rain with thunder | 29° /18° | 9 mm | 6 | |
| 30 Aug. | Patchy light rain with thunder | 29° /19° | 6.1 mm | 7 | |
| 31 Aug. | Patchy light rain with thunder | 29° /20° | 8.9 mm | 7 | |
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Phayao weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 27°/21° | 28°/20° | 28°/20° |
| Rainfall | 340 mm | 349 mm | 353 mm |
| Wind | 7.1 km/h | 5.6 km/h | 5.7 km/h |
| Humidity | 92% | 91% | 90% |
| Rainy days | 31 days | 31 days | 30 days |
| Dry days | 0 days | 0 days | 0 days |
Planning a trip to Phayao? Discover the best time to visit
Phayao in August - FAQ
What are the expected maximum and minimum temperatures in Phayao during August?
How much rainfall should be expected in Phayao during August?
What are the typical wind conditions in Phayao during August?
August rainfall patterns in Phayao
UV exposure in Phayao during August
What to pack to Phayao in August?
Warm & sunny · highs around 28 °C, frequent showers
As you prepare for your trip to Phayao in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Phayao, during August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Phayao?Get accurate weather forecasts for Phayao, located at latitude 19.192 and longitude 99.879. Stay updated with localized weather information tailored for Phayao.