September Weather in North Platte, United States

Last updated: June 24, 2025

In North Platte, United States, the average temperature in September is a pleasant 20°C (68°F), but be prepared for a range, as it can dip as low as 2°C (35°F) and soar to a sweltering 37°C (98°F). With an average humidity of 70%, you might find the air a bit sticky, especially during the 5 days when you can expect a total precipitation of 51 mm (2.0 in). Whether you're basking in the warmth or dodging rain showers, there's always something intriguing about the weather here!

September Temperature in North Platte

In September in North Platte, the average temperature is 20°C (68°F). Maximum temperatures can reach 37°C (98°F), while the minimum can drop as low as 2°C (35°F). Be prepared for a wide range of temperatures when traveling to North Platte during this time.

September Weather in North Platte: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in North Platte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Platte, September typically has an average temperature of 20°C (68°F), with highs reaching up to 37°C (98°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec282640475872767367494031
Data source: Temperature data for North Platte 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 North Platte

In North Platte in September, the precipitation amount is 51 mm (2.0 in) over a period of 5 days.

September Precipitation Trends in North Platte

The chart displays monthly precipitation patterns in North Platte, 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 North Platte, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec1619704612772757251452127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in North Platte

In North Platte in September, humidity is 70%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make traveling a bit heavy and sticky but also invigorating, as the moisture in the air invigorates your skin and keeps you refreshed during your adventures.

September Average Humidity in North Platte

This chart illustrates the average monthly humidity levels in North Platte, 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 North Platte is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in North Platte

In North Platte in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in North Platte.

Maximum UV Index Levels in North Platte for September

The chart shows the monthly maximum UV Index (UVI) for North Platte 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 North Platte typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111109643
Data source: North Platte 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 North Platte Compares to Other Months

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

This table compares monthly weather conditions in North Platte, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)16 mm (0.6 inches)73%moderate
February Weather-3°C (27°F)19 mm (0.8 inches)80%moderate
March Weather4°C (40°F)69 mm (2.7 inches)64%high
April Weather9°C (48°F)46 mm (1.8 inches)64%very high
May Weather15°C (59°F)127 mm (5.0 inches)76%very high
June Weather22°C (73°F)72 mm (2.8 inches)79%extreme
July Weather25°C (76°F)75 mm (2.9 inches)77%extreme
August Weather23°C (73°F)72 mm (2.8 inches)79%very high
September Weather20°C (68°F)51 mm (2.0 inches)70%very high
October Weather10°C (49°F)45 mm (1.8 inches)64%high
November Weather4°C (40°F)21 mm (0.8 inches)75%moderate
December Weather-1°C (31°F)27 mm (1.1 inches)78%moderate

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