September Weather in Nora Springs, United States

Last updated: June 24, 2025

In September, the average temperature in Nora Springs, United States hovers around 18°C (65°F), offering a comfortable climate. However, temperatures can fluctuate, with lows dipping to 2°C (36°F) and soaring to 33°C (92°F). Expect about 104 mm (4.1 in) of precipitation over 10 days, and a relative humidity of 75% adds a touch of moisture to the air.

September Temperature in Nora Springs

In September, in Nora Springs, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 2°C (36°F). This temperature range makes Nora Springs an ideal destination for travelers seeking both warm days and cool nights.

September Weather in Nora Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nora Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nora Springs, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec191835456072747065493527
Data source: Temperature data for Nora Springs generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nora Springs

In Nora Springs in September, the precipitation amount is 104 mm (4.1 in) over a period of 10 days.

September Precipitation Trends in Nora Springs

The chart displays monthly precipitation patterns in Nora Springs, 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 Nora Springs, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec37477275160135951161051175036
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Nora Springs

In Nora Springs in September, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.

September Average Humidity in Nora Springs

This chart illustrates the average monthly humidity levels in Nora Springs, 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 Nora Springs is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%80%81%74%81%80%77%75%80%87%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nora Springs

In Nora Springs 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 Nora Springs.

Maximum UV Index Levels in Nora Springs for September

The chart shows the monthly maximum UV Index (UVI) for Nora Springs 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 Nora Springs typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589111098533
Data source: Nora Springs 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 Nora Springs Compares to Other Months

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

This table compares monthly weather conditions in Nora Springs, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)37 mm (1.5 inches)82%moderate
February Weather-8°C (18°F)47 mm (1.8 inches)84%moderate
March Weather1°C (35°F)72 mm (2.8 inches)80%moderate
April Weather7°C (46°F)75 mm (3.0 inches)81%very high
May Weather15°C (60°F)160 mm (6.3 inches)74%very high
June Weather22°C (72°F)134 mm (5.3 inches)80%extreme
July Weather23°C (74°F)95 mm (3.7 inches)80%very high
August Weather21°C (71°F)116 mm (4.6 inches)77%very high
September Weather18°C (65°F)104 mm (4.1 inches)75%very high
October Weather10°C (50°F)117 mm (4.6 inches)80%moderate
November Weather2°C (35°F)50 mm (2.0 inches)87%moderate
December Weather-3°C (27°F)36 mm (1.4 inches)83%moderate

Compare Nora Springs's Climate with Cities Worldwide