Last updated: June 24, 2025
In August, the average temperature in Portsmouth Heights, United States is a warm 26°C (79°F), with daytime highs reaching up to 36°C (97°F) and cooler evenings averaging 17°C (63°F). Expect 169 mm (6.6 in) of precipitation spread over 19 days, contributing to an average humidity level of 81%. Stay prepared for a mix of warmth and moisture this month!
In August in Portsmouth Heights, the average temperature is 26°C (79°F), with maximums reaching 36°C (97°F) and minimums dipping to as low as 17°C (63°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.
In Portsmouth Heights in August, the precipitation amount is 169 mm (6.6 in) over the course of 19 days.
In Portsmouth Heights in August, humidity is 81%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures stickier and more draining, yet still vibrant with life—perfect for exploring local culture, but you'll want to take frequent breaks and stay hydrated.
In Portsmouth Heights in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Portsmouth Heights.
UV Risk Categories
Weather in Portsmouth Heights varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Portsmouth Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 90 mm (3.5 inches) | 84% | moderate |
| February Weather | 8°C (47°F) | 99 mm (3.9 inches) | 83% | high |
| March Weather | 10°C (51°F) | 79 mm (3.1 inches) | 82% | very high |
| April Weather | 16°C (60°F) | 97 mm (3.8 inches) | 81% | very high |
| May Weather | 20°C (69°F) | 121 mm (4.7 inches) | 80% | very high |
| June Weather | 24°C (76°F) | 121 mm (4.8 inches) | 82% | very high |
| July Weather | 27°C (81°F) | 142 mm (5.6 inches) | 81% | extreme |
| August Weather | 26°C (79°F) | 169 mm (6.6 inches) | 81% | very high |
| September Weather | 24°C (75°F) | 127 mm (5.0 inches) | 78% | very high |
| October Weather | 19°C (66°F) | 91 mm (3.6 inches) | 80% | very high |
| November Weather | 11°C (53°F) | 78 mm (3.1 inches) | 84% | moderate |
| December Weather | 8°C (47°F) | 89 mm (3.5 inches) | 84% | moderate |