Last updated: June 24, 2025
In November, the average temperature in West Haven-Sylvan, United States hovers around 8°C (47°F). Visitors should prepare for temperatures that can dip as low as -5°C (24°F) at night, while daytime highs may reach a pleasant 19°C (67°F). Be ready for rainy days, as the region experiences about 155 mm (6.1 in) of precipitation over 18 days. With an average humidity level of 87%, it's advisable to dress in layers to stay comfortable while enjoying the unique atmosphere of West Haven-Sylvan.
In November in West Haven-Sylvan, the average temperature is 8°C (47°F). The maximum can reach 19°C (67°F), and the minimum can be as low as -5°C (24°F). This variety in temperatures makes West Haven-Sylvan an intriguing destination for travelers who enjoy experiencing both mild and cooler conditions.
In West Haven-Sylvan in November, the total precipitation amount is 155 mm (6.1 in) spread over 18 days.
In West Haven-Sylvan in November, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.
In West Haven-Sylvan in November, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in West Haven-Sylvan, you can check the information here.
UV Risk Categories
Weather in West Haven-Sylvan varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in West Haven-Sylvan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 163 mm (6.4 inches) | 85% | low |
| February Weather | 5°C (41°F) | 172 mm (6.8 inches) | 84% | moderate |
| March Weather | 8°C (46°F) | 135 mm (5.3 inches) | 85% | moderate |
| April Weather | 11°C (51°F) | 117 mm (4.6 inches) | 83% | high |
| May Weather | 14°C (58°F) | 58 mm (2.3 inches) | 83% | very high |
| June Weather | 18°C (64°F) | 46 mm (1.8 inches) | 83% | very high |
| July Weather | 21°C (69°F) | 6 mm (0.2 inches) | 82% | very high |
| August Weather | 21°C (70°F) | 8 mm (0.3 inches) | 74% | very high |
| September Weather | 18°C (64°F) | 62 mm (2.4 inches) | 71% | high |
| October Weather | 12°C (53°F) | 105 mm (4.1 inches) | 81% | moderate |
| November Weather | 8°C (47°F) | 155 mm (6.1 inches) | 87% | moderate |
| December Weather | 5°C (41°F) | 183 mm (7.2 inches) | 87% | low |