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September Weather in Suncook, United States

Last updated: June 24, 2025

In Suncook, United States, the average temperature in September is a pleasant 18°C (64°F). Temperatures can vary, with a minimum of 2°C (35°F) and soaring up to a maximum of 34°C (93°F). Expect about 77 mm (3.0 in) of precipitation spread over 8 days, contributing to an average humidity of 71%.

September Temperature in Suncook

In September in Suncook, the average temperature is 18°C (64°F), with maximums potentially reaching 34°C (93°F) and minimums dipping as low as 2°C (35°F). This diverse range of temperatures makes it essential for travelers to pack layers to ensure comfort in both warm and cool conditions.

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

The chart illustrates September temperature patterns in Suncook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Suncook, September typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec252834455768737164523829
Data source: Temperature data for Suncook 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 Suncook

In Suncook in September, the precipitation amount is 77 mm (3.0 in) distributed over 8 days.

September Precipitation Trends in Suncook

The chart displays monthly precipitation patterns in Suncook, 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 Suncook, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec72837812975841398677126106118
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Suncook

In Suncook in September, humidity is 71%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling a bit sticky but still pleasant as the warmth envelops you, urging you to explore the vibrant surroundings while staying hydrated.

September Average Humidity in Suncook

This chart illustrates the average monthly humidity levels in Suncook, 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 Suncook is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Suncook

In Suncook in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Suncook.

Maximum UV Index Levels in Suncook for September

The chart shows the monthly maximum UV Index (UVI) for Suncook 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 Suncook typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Suncook 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 Suncook Compares to Other Months

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

This table compares monthly weather conditions in Suncook, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)72 mm (2.8 inches)86%moderate
February Weather-2°C (28°F)83 mm (3.3 inches)84%moderate
March Weather1°C (34°F)78 mm (3.1 inches)82%moderate
April Weather7°C (46°F)129 mm (5.1 inches)80%very high
May Weather14°C (57°F)75 mm (3.0 inches)72%very high
June Weather20°C (68°F)84 mm (3.3 inches)72%very high
July Weather23°C (73°F)139 mm (5.5 inches)67%very high
August Weather22°C (71°F)86 mm (3.4 inches)66%very high
September Weather18°C (64°F)77 mm (3.0 inches)71%high
October Weather11°C (53°F)126 mm (5.0 inches)78%moderate
November Weather4°C (39°F)106 mm (4.2 inches)84%moderate
December Weather-2°C (29°F)118 mm (4.6 inches)81%low

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