Last updated: June 24, 2025
In Calpella, United States, the average temperature in September hovers around 19°C (67°F). Expect a minimum drop to 4°C (39°F) and a scorching maximum of 41°C (106°F). Precipitation is light, with an average of only 7 mm (0.3 in) over 2 days, and the air is fairly humid, boasting an average humidity of 68%.
In September in Calpella, the average temperature is 19°C (67°F). Maximum temperatures can reach 41°C (106°F), while minimum readings can dip as low as 4°C (39°F). Be prepared for a wide range of temperatures during your travels, ensuring you pack accordingly for both warm and cooler weather.
In Calpella in September, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.
In Calpella in September, humidity is 68%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket, making travel pleasant yet slightly muggy, which can be refreshing while exploring but may require occasional breaks to stay comfortable.
In Calpella in September, 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 Calpella.
UV Risk Categories
Weather in Calpella varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Calpella, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 7°C (45°F) | 172 mm (6.8 inches) | 86% | moderate |
February Weather | 8°C (46°F) | 170 mm (6.7 inches) | 84% | moderate |
March Weather | 9°C (48°F) | 135 mm (5.3 inches) | 83% | high |
April Weather | 12°C (53°F) | 79 mm (3.1 inches) | 80% | very high |
May Weather | 15°C (58°F) | 54 mm (2.1 inches) | 80% | extreme |
June Weather | 19°C (67°F) | 3 mm (0.1 inches) | 76% | extreme |
July Weather | 22°C (72°F) | 1 mm (0.0 inches) | 70% | extreme |
August Weather | 22°C (72°F) | 1 mm (0.1 inches) | 66% | very high |
September Weather | 19°C (67°F) | 7 mm (0.3 inches) | 68% | very high |
October Weather | 15°C (59°F) | 54 mm (2.1 inches) | 72% | high |
November Weather | 10°C (50°F) | 92 mm (3.6 inches) | 84% | moderate |
December Weather | 7°C (45°F) | 115 mm (4.5 inches) | 84% | moderate |