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September Weather in Titusville, United States

Last updated: June 24, 2025

In Titusville, United States, the average temperature in September is a mild 19°C (67°F). Visitors can expect a range of temperatures, with a minimum dipping to 3°C (38°F) and a maximum soaring up to 33°C (91°F). With about 105 mm (4.1 in) of precipitation spread over 8 days, the average humidity stands at 68%, creating a uniquely refreshing atmosphere.

September Temperature in Titusville

In September in Titusville, the average temperature is 19°C (67°F). Maximums can reach 33°C (91°F), and minimums can be as low as 3°C (38°F). This makes Titusville a great destination for travelers seeking mild weather and a chance to enjoy a variety of outdoor activities.

September Weather in Titusville: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Titusville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Titusville, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (91°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338496069757366564234
Data source: Temperature data for Titusville generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Titusville

In Titusville in September, the precipitation amount is 105 mm (4.1 in) over the course of 8 days.

September Precipitation Trends in Titusville

The chart displays monthly precipitation patterns in Titusville, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Titusville, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec668782113106771011011051278697
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Titusville

In Titusville 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.

September Average Humidity in Titusville

This chart illustrates the average monthly humidity levels in Titusville, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Titusville is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Titusville

In Titusville 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 Titusville.

Maximum UV Index Levels in Titusville for September

The chart shows the monthly maximum UV Index (UVI) for Titusville in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Titusville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Titusville September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Titusville Compares to Other Months

Weather in Titusville varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Titusville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Titusville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)66 mm (2.6 inches)84%moderate
February Weather0°C (33°F)87 mm (3.4 inches)82%moderate
March Weather3°C (39°F)82 mm (3.2 inches)81%high
April Weather9°C (49°F)113 mm (4.4 inches)78%very high
May Weather15°C (60°F)106 mm (4.2 inches)69%very high
June Weather20°C (69°F)77 mm (3.0 inches)69%very high
July Weather24°C (75°F)101 mm (4.0 inches)62%very high
August Weather23°C (74°F)101 mm (4.0 inches)65%very high
September Weather19°C (67°F)105 mm (4.1 inches)68%very high
October Weather13°C (56°F)127 mm (5.0 inches)74%high
November Weather6°C (42°F)86 mm (3.4 inches)82%moderate
December Weather1°C (34°F)97 mm (3.8 inches)80%low

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