Last updated: June 24, 2025
In September, the average temperature in Longview Heights, United States is a pleasant 16°C (61°F), with a range that can dip to a minimum of 5°C (42°F) and soar to a maximum of 34°C (93°F). Expect about 84 mm (3.3 in) of precipitation over approximately 9 days, contributing to the average humidity of 74%. This combination creates a uniquely dynamic climate, perfect for a variety of outdoor activities!
In September in Longview Heights, the average temperature is 16°C (61°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 5°C (42°F). This makes it a great month for travelers to enjoy a mix of mild and warm weather while exploring the area's attractions.
In Longview Heights in September, the precipitation amount is 84 mm (3.3 in) spread over 9 days.
In Longview Heights in September humidity is 74%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making traveling quite uncomfortable as the air feels thick and muggy, potentially leading to fatigue and a longing for a cool breeze.
In Longview Heights in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Longview Heights.
UV Risk Categories
Weather in Longview Heights varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Longview Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 190 mm (7.5 inches) | 86% | low |
| February Weather | 4°C (40°F) | 175 mm (6.9 inches) | 84% | moderate |
| March Weather | 7°C (45°F) | 150 mm (5.9 inches) | 85% | moderate |
| April Weather | 10°C (50°F) | 125 mm (4.9 inches) | 83% | high |
| May Weather | 13°C (56°F) | 74 mm (2.9 inches) | 84% | very high |
| June Weather | 16°C (61°F) | 59 mm (2.3 inches) | 84% | very high |
| July Weather | 18°C (65°F) | 10 mm (0.4 inches) | 82% | very high |
| August Weather | 19°C (66°F) | 10 mm (0.4 inches) | 73% | very high |
| September Weather | 16°C (61°F) | 84 mm (3.3 inches) | 74% | high |
| October Weather | 10°C (51°F) | 132 mm (5.2 inches) | 83% | moderate |
| November Weather | 7°C (45°F) | 179 mm (7.0 inches) | 86% | moderate |
| December Weather | 4°C (40°F) | 202 mm (8.0 inches) | 87% | low |