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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 27°C (81°F). Expect a refreshing minimum of 17°C (64°F), while temperatures can soar to a maximum of 36°C (97°F). Be prepared for 123 mm (4.8 in) of precipitation spread over 16 days, and keep in mind the average humidity level is a tropical 83%.

September Temperature in Andrews

In September in Andrews, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop to as low as 17°C (64°F). This pleasant climate makes Andrews an ideal destination for outdoor activities 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 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec576265707781828281766459
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 123 mm (4.8 in) distributed over 16 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 123 mm (4.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec59713675961592041871236854112
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 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%78%77%75%76%79%78%83%81%83%86%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111111110975
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 Weather14°C (57°F)59 mm (2.3 inches)83%moderate
February Weather17°C (63°F)71 mm (2.8 inches)82%very high
March Weather18°C (65°F)36 mm (1.4 inches)78%very high
April Weather21°C (70°F)75 mm (3.0 inches)77%very high
May Weather25°C (77°F)96 mm (3.8 inches)75%extreme
June Weather27°C (81°F)159 mm (6.3 inches)76%extreme
July Weather28°C (82°F)204 mm (8.0 inches)79%extreme
August Weather28°C (82°F)187 mm (7.3 inches)78%extreme
September Weather27°C (81°F)123 mm (4.8 inches)83%very high
October Weather24°C (76°F)68 mm (2.7 inches)81%very high
November Weather18°C (64°F)54 mm (2.1 inches)83%high
December Weather15°C (60°F)112 mm (4.4 inches)86%moderate

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