Last updated: June 24, 2025
In September, the average temperature in Tivoli, United States hovers around 18°C (65°F). However, be prepared for temperature swings: it can drop as low as 3°C (37°F) or rise to a scorching 32°C (90°F). Expect about 98 mm (3.8 in) of precipitation over 9 days, contributing to an average humidity of 68%.
In September in Tivoli, the average temperature is 18°C (65°F). Maximum temperatures can reach up to 32°C (90°F), while the minimum can drop as low as 3°C (37°F). This varying climate makes it essential for travelers to pack for both warm and cool conditions.
In Tivoli in September, the precipitation amount is 98 mm (3.8 in) occurring over the course of 9 days.
In Tivoli in September, humidity is 68%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel somewhat sticky and requiring occasional breaks for refreshing hydration.
In Tivoli 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 Tivoli.
UV Risk Categories
Weather in Tivoli varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tivoli, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -2°C (28°F) | 74 mm (2.9 inches) | 84% | moderate |
February Weather | -1°C (31°F) | 92 mm (3.6 inches) | 82% | moderate |
March Weather | 3°C (37°F) | 85 mm (3.3 inches) | 81% | high |
April Weather | 9°C (48°F) | 141 mm (5.6 inches) | 78% | very high |
May Weather | 15°C (59°F) | 126 mm (5.0 inches) | 69% | very high |
June Weather | 20°C (68°F) | 100 mm (3.9 inches) | 69% | very high |
July Weather | 23°C (74°F) | 149 mm (5.9 inches) | 62% | very high |
August Weather | 22°C (72°F) | 126 mm (4.9 inches) | 65% | very high |
September Weather | 18°C (65°F) | 98 mm (3.8 inches) | 68% | very high |
October Weather | 13°C (55°F) | 153 mm (6.0 inches) | 74% | high |
November Weather | 5°C (41°F) | 97 mm (3.8 inches) | 82% | moderate |
December Weather | 0°C (33°F) | 108 mm (4.2 inches) | 80% | low |