Last updated: June 24, 2025
In July, the average temperature in West Yarmouth, United States is a pleasant 21°C (71°F). Expect balmy days, with the minimum dipping to 16°C (61°F) and a maximum reaching 29°C (84°F). However, be prepared for some rain, as precipitation averages 83 mm (3.3 in) over 9 days. With an average humidity level of 76%, it's a beautiful time to experience all that this destination offers!
In July in West Yarmouth, the average temperature is 21°C (71°F). Maximum temperatures can reach 29°C (84°F), while minimum temperatures can drop as low as 16°C (61°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in West Yarmouth.
In West Yarmouth in July, the precipitation amount is 83 mm (3.3 in) over the course of 9 days.
In West Yarmouth in July humidity is 76%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket, making traveling both refreshing and a bit exhausting, as the air clings to your skin and you often find yourself reaching for water to stay hydrated.
In West Yarmouth in July, 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 West Yarmouth.
UV Risk Categories
Weather in West Yarmouth varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in West Yarmouth, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 94 mm (3.7 inches) | 84% | moderate |
| February Weather | 2°C (36°F) | 123 mm (4.8 inches) | 84% | moderate |
| March Weather | 3°C (38°F) | 118 mm (4.7 inches) | 82% | high |
| April Weather | 7°C (46°F) | 137 mm (5.4 inches) | 79% | very high |
| May Weather | 12°C (53°F) | 119 mm (4.7 inches) | 75% | very high |
| June Weather | 17°C (63°F) | 91 mm (3.6 inches) | 78% | very high |
| July Weather | 21°C (71°F) | 83 mm (3.3 inches) | 76% | very high |
| August Weather | 22°C (72°F) | 82 mm (3.2 inches) | 76% | very high |
| September Weather | 19°C (67°F) | 118 mm (4.7 inches) | 75% | very high |
| October Weather | 15°C (59°F) | 175 mm (6.9 inches) | 75% | high |
| November Weather | 9°C (48°F) | 102 mm (4.0 inches) | 80% | moderate |
| December Weather | 4°C (40°F) | 136 mm (5.4 inches) | 80% | low |