nomadseason

September Weather in Elmo, United States

Last updated: June 24, 2025

In Elmo, United States, the average temperature in September reaches a warm 26°C (80°F). Expect temperatures to range from a cool 10°C (51°F) to a scorching 38°C (101°F). With an average humidity of 65%, the weather can feel quite tropical. Prepare for some rain too, as a total of 87 mm (3.4 in) of precipitation is anticipated over 8 days this month.

September Temperature in Elmo

In September in Elmo, the average temperature is 26°C (80°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 10°C (51°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates September temperature patterns in Elmo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elmo, September typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec474960657481848479685752
Data source: Temperature data for Elmo 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 Elmo

In Elmo in September, the precipitation amount is 87 mm (3.4 in), which occurs over a span of 8 days.

September Precipitation Trends in Elmo

The chart displays monthly precipitation patterns in Elmo, 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 Elmo, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec721211151501701026798871455680
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Elmo

In Elmo in September humidity is 65%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky embrace, making travel less comfortable as you navigate the sights.

September Average Humidity in Elmo

This chart illustrates the average monthly humidity levels in Elmo, 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 Elmo is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Elmo

In Elmo in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Elmo.

Maximum UV Index Levels in Elmo for September

The chart shows the monthly maximum UV Index (UVI) for Elmo 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 Elmo typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Elmo 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 Elmo Compares to Other Months

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

This table compares monthly weather conditions in Elmo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)72 mm (2.8 inches)80%moderate
February Weather10°C (50°F)121 mm (4.8 inches)79%high
March Weather16°C (60°F)115 mm (4.5 inches)78%very high
April Weather18°C (65°F)150 mm (5.9 inches)78%very high
May Weather23°C (74°F)170 mm (6.7 inches)81%extreme
June Weather27°C (81°F)102 mm (4.0 inches)78%extreme
July Weather29°C (85°F)67 mm (2.7 inches)73%extreme
August Weather29°C (84°F)98 mm (3.8 inches)66%extreme
September Weather26°C (80°F)87 mm (3.4 inches)65%very high
October Weather20°C (68°F)145 mm (5.7 inches)72%very high
November Weather14°C (57°F)56 mm (2.2 inches)82%high
December Weather11°C (52°F)80 mm (3.2 inches)87%moderate

Compare Elmo's Climate with Cities Worldwide