Last updated: June 24, 2025
In August, the average temperature in Chinook, United States is a pleasant 20°C (69°F). However, be prepared for temperature swings, as it can drop to a chilly 5°C (41°F) or soar up to a sizzling 39°C (103°F). During this time, expect about 29 mm (1.2 in) of precipitation spread over 4 days and an average humidity level of 71%. Stay comfortable and enjoy your time in this vibrant destination!
In August in Chinook, the average temperature is 20°C (69°F). Maximums can reach 39°C (103°F), and minimums can be as low as 5°C (41°F). Overall, this diverse range of temperatures makes Chinook an ideal destination for travelers seeking both warm and cool experiences.
In Chinook in August, the total precipitation amount is 29 mm (1.2 in) spread over the course of 4 days.
In Chinook in August, humidity is 71%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket that can quickly lead to discomfort for travelers. Staying hydrated and taking breaks in shaded areas becomes essential to enjoy sightseeing without feeling fatigued.
In Chinook in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Chinook.
UV Risk Categories
Weather in Chinook varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Chinook, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 13 mm (0.5 inches) | 85% | low |
| February Weather | -9°C (16°F) | 31 mm (1.2 inches) | 90% | moderate |
| March Weather | 0°C (31°F) | 23 mm (0.9 inches) | 82% | moderate |
| April Weather | 5°C (41°F) | 32 mm (1.3 inches) | 73% | high |
| May Weather | 12°C (54°F) | 42 mm (1.7 inches) | 73% | very high |
| June Weather | 18°C (64°F) | 52 mm (2.1 inches) | 72% | very high |
| July Weather | 22°C (71°F) | 16 mm (0.6 inches) | 74% | very high |
| August Weather | 20°C (69°F) | 29 mm (1.2 inches) | 71% | very high |
| September Weather | 14°C (58°F) | 45 mm (1.8 inches) | 65% | high |
| October Weather | 6°C (43°F) | 29 mm (1.1 inches) | 68% | moderate |
| November Weather | 1°C (33°F) | 34 mm (1.3 inches) | 81% | moderate |
| December Weather | -4°C (26°F) | 22 mm (0.9 inches) | 89% | low |