Last updated: June 24, 2025
In Friendly, United States, the average temperature in September hovers around 22°C (73°F), creating a pleasant climate. However, be prepared for possible fluctuations, as temperatures can dip to a cool 6°C (44°F) or soar to a scorching 37°C (99°F). With 93 mm (3.7 in) of precipitation spread over 11 days, you might want to carry an umbrella. The average humidity level sits at a comfortable 75%, adding to the region's charm!
In September in Friendly, the average temperature is 22°C (73°F). The maximum can reach 37°C (99°F), while the minimum can drop as low as 6°C (44°F). Pack accordingly to enjoy the diverse weather conditions during your travels!
In Friendly in September, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.
In Friendly in September humidity is 75%. With an average temperature of 22°C (73°F), this humidity feels like a warm, enveloping embrace, making it essential for travelers to stay hydrated and wear light, breathable clothing to enjoy their adventures comfortably.
In Friendly in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Friendly.
UV Risk Categories
Weather in Friendly varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Friendly, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 61 mm (2.4 inches) | 84% | moderate |
| February Weather | 5°C (42°F) | 96 mm (3.8 inches) | 83% | moderate |
| March Weather | 8°C (47°F) | 82 mm (3.2 inches) | 83% | high |
| April Weather | 14°C (58°F) | 102 mm (4.0 inches) | 81% | very high |
| May Weather | 19°C (67°F) | 121 mm (4.8 inches) | 78% | very high |
| June Weather | 24°C (76°F) | 107 mm (4.2 inches) | 79% | very high |
| July Weather | 27°C (81°F) | 132 mm (5.2 inches) | 74% | very high |
| August Weather | 25°C (78°F) | 146 mm (5.7 inches) | 72% | very high |
| September Weather | 22°C (73°F) | 93 mm (3.7 inches) | 75% | very high |
| October Weather | 17°C (63°F) | 105 mm (4.2 inches) | 81% | high |
| November Weather | 9°C (48°F) | 77 mm (3.0 inches) | 85% | moderate |
| December Weather | 5°C (42°F) | 89 mm (3.5 inches) | 84% | moderate |