Last updated: June 24, 2025
In Apalachin, United States, the average temperature in September hovers around 18°C (64°F), offering a pleasant climate for visitors. Temperatures can range from a chilly 0°C (32°F) to a warm 32°C (90°F), making it essential to pack accordingly. Expect about 94 mm (3.7 in) of precipitation over 8 days, with an average humidity level of 66%, adding a refreshing touch to the air. Whether you're exploring the sights or enjoying outdoor activities, this month offers a comfortable environment!
In September in Apalachin, the average temperature is 18°C (64°F). Maximums can reach 32°C (90°F) and minimums can be as low as 0°C (32°F). This diverse temperature range makes Apalachin an ideal destination for travelers who enjoy both warm and cool conditions.
In Apalachin in September, the precipitation amount is 94 mm (3.7 in) over the course of 8 days.
In Apalachin in September humidity is 66%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable if you aren't properly hydrated. Travelers might find themselves longing for shade and refreshing drinks as they explore, but the pleasant temperatures still allow for enjoyable adventures with the right precautions.
In Apalachin 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 Apalachin.
UV Risk Categories
Weather in Apalachin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Apalachin, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 70 mm (2.8 inches) | 87% | moderate |
| February Weather | -1°C (30°F) | 88 mm (3.5 inches) | 85% | moderate |
| March Weather | 2°C (36°F) | 86 mm (3.4 inches) | 85% | high |
| April Weather | 8°C (47°F) | 117 mm (4.6 inches) | 83% | very high |
| May Weather | 15°C (59°F) | 130 mm (5.1 inches) | 75% | very high |
| June Weather | 20°C (67°F) | 94 mm (3.7 inches) | 73% | very high |
| July Weather | 22°C (73°F) | 117 mm (4.6 inches) | 65% | very high |
| August Weather | 21°C (71°F) | 99 mm (3.9 inches) | 62% | very high |
| September Weather | 18°C (64°F) | 94 mm (3.7 inches) | 66% | very high |
| October Weather | 12°C (54°F) | 132 mm (5.2 inches) | 79% | high |
| November Weather | 4°C (39°F) | 86 mm (3.4 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 86 mm (3.4 inches) | 85% | low |