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September Weather in New Prague, United States

Last updated: June 24, 2025

In September, the average temperature in New Prague, United States hovers around 18°C (65°F). Expect some variability, with lows dipping to 2°C (35°F) and highs soaring up to 33°C (91°F). During this month, you'll experience approximately 130 mm (5.1 in) of precipitation spread over 10 days, coupled with an average humidity of 81%. 🌧️

September Temperature in New Prague

In September in New Prague, the average temperature is 18°C (65°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 2°C (35°F). Pack accordingly for a varied climate to fully enjoy your trip to New Prague.

September Weather in New Prague: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in New Prague, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Prague, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec171733435971747064483424
Data source: Temperature data for New Prague 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 New Prague

In New Prague in September, the precipitation amount is 130 mm (5.1 in) over a period of 10 days.

September Precipitation Trends in New Prague

The chart displays monthly precipitation patterns in New Prague, 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 New Prague, September typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec33366486135101108135130883547
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in New Prague

In New Prague in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

September Average Humidity in New Prague

This chart illustrates the average monthly humidity levels in New Prague, 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 New Prague is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in New Prague

In New Prague 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 New Prague.

Maximum UV Index Levels in New Prague for September

The chart shows the monthly maximum UV Index (UVI) for New Prague 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 New Prague typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098532
Data source: New Prague 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 New Prague Compares to Other Months

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

This table compares monthly weather conditions in New Prague, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)33 mm (1.3 inches)87%moderate
February Weather-9°C (17°F)36 mm (1.4 inches)90%moderate
March Weather1°C (33°F)64 mm (2.5 inches)85%moderate
April Weather6°C (44°F)86 mm (3.4 inches)84%very high
May Weather15°C (59°F)135 mm (5.3 inches)78%very high
June Weather22°C (72°F)101 mm (4.0 inches)80%very high
July Weather23°C (74°F)108 mm (4.3 inches)81%very high
August Weather21°C (71°F)135 mm (5.3 inches)81%very high
September Weather18°C (65°F)130 mm (5.1 inches)81%very high
October Weather9°C (49°F)88 mm (3.5 inches)84%moderate
November Weather1°C (34°F)35 mm (1.4 inches)88%moderate
December Weather-4°C (24°F)47 mm (1.8 inches)84%low

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