Last updated: June 24, 2025
In September, the average temperature in Killingly Center, United States hovers around 19°C (66°F), creating a pleasant atmosphere. Temperatures can range from a cool 4°C (40°F) to a warm 34°C (94°F), offering a variety of experiences. Expect 93 mm (3.7 in) of precipitation spread over 9 days, contributing to an average humidity of 75% that adds a touch of freshness to the air.
In September in Killingly Center, the average temperature is 19°C (66°F). Maximums can reach 34°C (94°F) and minimums can be as low as 4°C (40°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm days and cooler evenings.
In Killingly Center in September, the precipitation amount is 93 mm (3.7 in) over the course of 9 days.
In Killingly Center in September humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.
In Killingly Center 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 Killingly Center.
UV Risk Categories
Weather in Killingly Center varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Killingly Center, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (31°F) | 71 mm (2.8 inches) | 84% | moderate |
February Weather | 1°C (34°F) | 89 mm (3.5 inches) | 84% | moderate |
March Weather | 4°C (39°F) | 96 mm (3.8 inches) | 82% | high |
April Weather | 9°C (49°F) | 130 mm (5.1 inches) | 79% | very high |
May Weather | 15°C (59°F) | 107 mm (4.2 inches) | 75% | very high |
June Weather | 20°C (69°F) | 99 mm (3.9 inches) | 78% | very high |
July Weather | 23°C (74°F) | 145 mm (5.7 inches) | 76% | very high |
August Weather | 23°C (73°F) | 112 mm (4.4 inches) | 76% | very high |
September Weather | 19°C (66°F) | 93 mm (3.7 inches) | 75% | very high |
October Weather | 13°C (56°F) | 133 mm (5.2 inches) | 75% | high |
November Weather | 6°C (43°F) | 98 mm (3.9 inches) | 80% | moderate |
December Weather | 1°C (35°F) | 124 mm (4.9 inches) | 80% | low |