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September Weather in Hastings, United States

Last updated: June 24, 2025

In September, the average temperature in Hastings, United States hovers around 18°C (66°F). However, be prepared for a temperature swing from a chilly 1°C (34°F) to a warm 35°C (95°F). With 110 mm (4.3 in) of precipitation spread over approximately 10 days, and an average humidity level of 79%, you might want to keep both your umbrella and sunscreen handy!

September Temperature in Hastings

In September in Hastings, the average temperature is 18°C (66°F). Maximums can reach 35°C (95°F), while minimums can dip to as low as 1°C (34°F). Be prepared for both warm days and cool nights when traveling to Hastings during this month.

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

The chart illustrates September temperature patterns in Hastings, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hastings, September typically has an average temperature of 18°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737466070747265533932
Data source: Temperature data for Hastings 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 Hastings

In Hastings in September, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

September Precipitation Trends in Hastings

The chart displays monthly precipitation patterns in Hastings, 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 Hastings, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6772698614311281711101316465
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hastings

In Hastings in September, humidity is 79%. With an average temperature of 18°C (66°F), this humidity feels like a warm, enveloping blanket, making outdoor activities slightly uncomfortable and sticky, but also offering a vibrant atmosphere perfect for exploring local cafes and shaded parks.

September Average Humidity in Hastings

This chart illustrates the average monthly humidity levels in Hastings, 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 Hastings is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hastings

In Hastings 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 Hastings.

Maximum UV Index Levels in Hastings for September

The chart shows the monthly maximum UV Index (UVI) for Hastings 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 Hastings typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Hastings 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 Hastings Compares to Other Months

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

This table compares monthly weather conditions in Hastings, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)67 mm (2.7 inches)87%low
February Weather-3°C (27°F)72 mm (2.8 inches)87%moderate
March Weather3°C (37°F)69 mm (2.7 inches)86%moderate
April Weather8°C (47°F)86 mm (3.4 inches)87%very high
May Weather15°C (60°F)143 mm (5.6 inches)82%very high
June Weather21°C (70°F)112 mm (4.4 inches)81%very high
July Weather24°C (75°F)81 mm (3.2 inches)78%very high
August Weather22°C (72°F)71 mm (2.8 inches)79%very high
September Weather18°C (66°F)110 mm (4.3 inches)79%high
October Weather12°C (53°F)131 mm (5.2 inches)82%moderate
November Weather4°C (39°F)64 mm (2.5 inches)87%moderate
December Weather0°C (32°F)65 mm (2.6 inches)86%low

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