Last updated: June 24, 2025
In August, the average temperature in Winthrop, United States is a pleasant 21°C (71°F). However, you can expect variations, with minimums dipping to 10°C (50°F) and maximums soaring up to 34°C (94°F). Be prepared for some rainfall, as 127 mm (5.0 in) of precipitation typically falls over 12 days. Don't forget your umbrella, as the average humidity sits at a warm 81%!
In August in Winthrop, the average temperature is 21°C (71°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 10°C (50°F). This pleasant climate makes Winthrop an ideal destination for travelers seeking comfortable weather.
In Winthrop in August, the precipitation amount is 127 mm (5.0 in) occurring over the course of 12 days.
In Winthrop in August, humidity is 81%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that makes traveling feel both refreshing and slightly heavy, often leading to a sticky sensation that can quickly deplete your energy.
In Winthrop 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 Winthrop.
UV Risk Categories
Weather in Winthrop varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Winthrop, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 29 mm (1.1 inches) | 87% | moderate |
| February Weather | -9°C (16°F) | 30 mm (1.2 inches) | 90% | moderate |
| March Weather | 1°C (33°F) | 63 mm (2.5 inches) | 85% | moderate |
| April Weather | 6°C (44°F) | 82 mm (3.2 inches) | 84% | very high |
| May Weather | 15°C (60°F) | 130 mm (5.1 inches) | 78% | very high |
| June Weather | 22°C (72°F) | 101 mm (4.0 inches) | 80% | very high |
| July Weather | 23°C (74°F) | 123 mm (4.9 inches) | 81% | very high |
| August Weather | 21°C (71°F) | 127 mm (5.0 inches) | 81% | very high |
| September Weather | 18°C (65°F) | 120 mm (4.7 inches) | 81% | very high |
| October Weather | 9°C (49°F) | 96 mm (3.8 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 31 mm (1.2 inches) | 88% | moderate |
| December Weather | -5°C (24°F) | 42 mm (1.7 inches) | 84% | low |