September Weather in West Helena, United States

Last updated: June 24, 2025

In West Helena, United States, the average temperature in September is a pleasant 25°C (77°F). However, it can range from a cool minimum of 11°C (53°F) to a sweltering maximum of 36°C (97°F). Expect about 89 mm (3.5 in) of precipitation over 7 days, accompanied by an average humidity of 71%. Whether you're planning for a sunny day or a rainy one, it's wise to come prepared!

September Temperature in West Helena

In September in West Helena, the average temperature is 25°C (77°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop to as low as 11°C (53°F). This makes West Helena an ideal destination for travelers seeking comfortable weather with warm days and cooler evenings.

September Weather in West Helena: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in West Helena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Helena, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec444757627379828177665248
Data source: Temperature data for West Helena 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 West Helena

In West Helena in September, the total precipitation amount is 89 mm (3.5 in) spread over a period of 7 days.

September Precipitation Trends in West Helena

The chart displays monthly precipitation patterns in West Helena, 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 West Helena, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061811711431411351141149012181145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in West Helena

In West Helena in September humidity is 71%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable, especially if you take breaks in shaded areas and stay hydrated.

September Average Humidity in West Helena

This chart illustrates the average monthly humidity levels in West Helena, 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 West Helena is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%81%81%83%83%81%74%71%76%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in West Helena

In West Helena 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 West Helena.

Maximum UV Index Levels in West Helena for September

The chart shows the monthly maximum UV Index (UVI) for West Helena 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 West Helena typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111211109764
Data source: West Helena 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 West Helena Compares to Other Months

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

This table compares monthly weather conditions in West Helena, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)106 mm (4.2 inches)84%moderate
February Weather8°C (47°F)180 mm (7.1 inches)83%high
March Weather14°C (57°F)171 mm (6.7 inches)81%very high
April Weather17°C (62°F)143 mm (5.6 inches)81%very high
May Weather23°C (73°F)141 mm (5.5 inches)83%extreme
June Weather26°C (79°F)135 mm (5.3 inches)83%extreme
July Weather28°C (82°F)114 mm (4.5 inches)81%extreme
August Weather27°C (81°F)114 mm (4.5 inches)74%very high
September Weather25°C (77°F)89 mm (3.5 inches)71%very high
October Weather19°C (66°F)121 mm (4.8 inches)76%high
November Weather11°C (52°F)81 mm (3.2 inches)84%high
December Weather9°C (49°F)145 mm (5.7 inches)88%moderate

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