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September Weather in Andrews, United States

Last updated: June 24, 2025

In September, the average temperature in Andrews, United States hovers around 25°C (77°F), with nighttime lows dipping to a cool 10°C (50°F) and daytime highs reaching a warm 35°C (95°F). Expect about 166 mm (6.5 in) of precipitation over 12 days, making it a relatively wet month. Moreover, the average humidity is quite high at 81%, so be prepared for a muggy atmosphere!

September Temperature in Andrews

In September in Andrews, the average temperature is 25°C (77°F). Maximums can reach 35°C (95°F), and minimums can be as low as 10°C (50°F). Be prepared for warm days and cooler evenings, making it an ideal time for outdoor adventures and exploration.

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

The chart illustrates September temperature patterns in Andrews, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Andrews, September typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec495558657378818076695652
Data source: Temperature data for Andrews 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 Andrews

In Andrews in September, the precipitation amount is 166 mm (6.5 in) distributed over a span of 12 days.

September Precipitation Trends in Andrews

The chart displays monthly precipitation patterns in Andrews, 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 Andrews, September typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6988731021121631942341665784136
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Andrews

In Andrews in September, humidity is 81%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, thick blanket, making traveling quite challenging as you may feel sticky and sluggish, requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Andrews

This chart illustrates the average monthly humidity levels in Andrews, 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 Andrews is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Andrews

In Andrews 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 Andrews.

Maximum UV Index Levels in Andrews for September

The chart shows the monthly maximum UV Index (UVI) for Andrews 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 Andrews typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Andrews 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 Andrews Compares to Other Months

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

This table compares monthly weather conditions in Andrews, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)69 mm (2.7 inches)83%moderate
February Weather13°C (55°F)88 mm (3.5 inches)79%high
March Weather15°C (58°F)73 mm (2.9 inches)79%very high
April Weather18°C (65°F)102 mm (4.0 inches)78%very high
May Weather23°C (74°F)112 mm (4.4 inches)78%extreme
June Weather26°C (78°F)163 mm (6.4 inches)78%extreme
July Weather27°C (81°F)194 mm (7.6 inches)82%extreme
August Weather27°C (80°F)234 mm (9.2 inches)81%extreme
September Weather25°C (77°F)166 mm (6.5 inches)81%very high
October Weather21°C (70°F)57 mm (2.2 inches)78%very high
November Weather13°C (56°F)84 mm (3.3 inches)82%high
December Weather11°C (52°F)136 mm (5.3 inches)84%moderate

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