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September Weather in Haviland, United States

Last updated: June 24, 2025

The average temperature in Haviland, United States during September is a pleasant 23°C (73°F). However, temperatures can vary widely, with minimums dropping to 5°C (42°F) and peaks reaching 38°C (101°F). This month typically brings about 48 mm (1.9 in) of precipitation over 6 days, while the average humidity sits at a comfortable 67%.

September Temperature in Haviland

In September in Haviland, the average temperature is 23°C (73°F), with maximums potentially reaching 38°C (101°F) and minimums dropping as low as 5°C (42°F). This diverse range of temperatures makes it essential for travelers to pack accordingly to enjoy their stay comfortably.

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

The chart illustrates September temperature patterns in Haviland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haviland, September typically has an average temperature of 23°C (73°F), with highs reaching up to 38°C (101°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec333447556577807873574538
Data source: Temperature data for Haviland 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 Haviland

In Haviland in September, the precipitation amount is 48 mm (1.9 in) distributed over 6 days.

September Precipitation Trends in Haviland

The chart displays monthly precipitation patterns in Haviland, 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 Haviland, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2819675517174466248881832
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Haviland

In Haviland in September humidity is 67%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket that makes the air feel thick and slightly sticky, which can be challenging for travelers who prefer cooler, drier conditions.

September Average Humidity in Haviland

This chart illustrates the average monthly humidity levels in Haviland, 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 Haviland is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Haviland

In Haviland 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 Haviland.

Maximum UV Index Levels in Haviland for September

The chart shows the monthly maximum UV Index (UVI) for Haviland 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 Haviland typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45710111111109753
Data source: Haviland 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 Haviland Compares to Other Months

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

This table compares monthly weather conditions in Haviland, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)28 mm (1.1 inches)75%moderate
February Weather1°C (34°F)19 mm (0.8 inches)76%moderate
March Weather9°C (48°F)67 mm (2.6 inches)67%high
April Weather13°C (55°F)55 mm (2.2 inches)70%very high
May Weather18°C (65°F)171 mm (6.7 inches)82%extreme
June Weather25°C (77°F)74 mm (2.9 inches)82%extreme
July Weather27°C (80°F)46 mm (1.8 inches)81%extreme
August Weather25°C (78°F)62 mm (2.4 inches)76%very high
September Weather23°C (73°F)48 mm (1.9 inches)67%very high
October Weather14°C (57°F)88 mm (3.4 inches)72%high
November Weather7°C (45°F)18 mm (0.7 inches)80%moderate
December Weather3°C (38°F)31 mm (1.2 inches)83%moderate

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