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September Weather in Sandoval, United States

Last updated: June 24, 2025

In September, the average temperature in Sandoval, United States is a pleasant 23°C (73°F), with a minimum dip to 8°C (46°F) and a maximum reach of 34°C (94°F). Be prepared for some rain, as the area experiences 65 mm (2.5 in) of precipitation over approximately 6 days. The humidity is typically high, averaging around 79%, adding a touch of tropical feel to your stay.

September Temperature in Sandoval

In September in Sandoval, the average temperature is 23°C (73°F). Maximums can reach 34°C (94°F) and minimums can be as low as 8°C (46°F). This makes it a great time to explore Sandoval, but be sure to pack for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Sandoval, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandoval, September typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec333747566877807773604440
Data source: Temperature data for Sandoval 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 Sandoval

In Sandoval in September, the precipitation amount is 65 mm (2.5 in) during a period of 6 days.

September Precipitation Trends in Sandoval

The chart displays monthly precipitation patterns in Sandoval, 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 Sandoval, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec87991411251691099894651238885
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sandoval

In Sandoval in September humidity is 79%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that clings to the skin, making travel feel both invigorating and slightly exhausting as the air wraps around you like a damp blanket.

September Average Humidity in Sandoval

This chart illustrates the average monthly humidity levels in Sandoval, 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 Sandoval is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sandoval

In Sandoval 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 Sandoval.

Maximum UV Index Levels in Sandoval for September

The chart shows the monthly maximum UV Index (UVI) for Sandoval 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 Sandoval typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111110109753
Data source: Sandoval 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 Sandoval Compares to Other Months

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

This table compares monthly weather conditions in Sandoval, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)87 mm (3.4 inches)84%moderate
February Weather3°C (37°F)99 mm (3.9 inches)82%moderate
March Weather9°C (48°F)141 mm (5.6 inches)84%high
April Weather13°C (56°F)124 mm (4.9 inches)83%very high
May Weather20°C (68°F)169 mm (6.7 inches)80%extreme
June Weather25°C (77°F)109 mm (4.3 inches)83%extreme
July Weather27°C (80°F)98 mm (3.8 inches)82%very high
August Weather25°C (77°F)94 mm (3.7 inches)82%very high
September Weather23°C (73°F)65 mm (2.5 inches)79%very high
October Weather15°C (60°F)123 mm (4.8 inches)79%high
November Weather7°C (45°F)88 mm (3.5 inches)88%moderate
December Weather4°C (40°F)85 mm (3.4 inches)87%moderate

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