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October Weather in Fort Irwin, United States

Last updated: June 24, 2025

In October, the average temperature in Fort Irwin, United States hovers around 19°C (67°F), with a range that can dip to a chilly 2°C (35°F) or soar to a warm 36°C (98°F). Expect minimal rainfall, with only 3 mm (0.1 in) of precipitation over 0 days. The average humidity remains a comfortable 54%, making it an enjoyable time to visit!

October Temperature in Fort Irwin

In October in Fort Irwin, the average temperature is 19°C (67°F). The maximum can reach 36°C (98°F), while the minimum can be as low as 2°C (35°F). Be prepared for warm days and cool nights during your travels.

October Weather in Fort Irwin: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Fort Irwin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Irwin, October typically has an average temperature of 19°C (67°F), with highs reaching up to 36°C (98°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec485156657183898880675646
Data source: Temperature data for Fort Irwin 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.

October Precipitation in Fort Irwin

In Fort Irwin in October, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

October Precipitation Trends in Fort Irwin

The chart displays monthly precipitation patterns in Fort Irwin, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Fort Irwin, October typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec22151713513113618
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Fort Irwin

In Fort Irwin in October, humidity is 54%. With an average temperature of 19°C (67°F), this humidity feels like a gentle embrace—a refreshing yet slightly damp sensation that invigorates while traveling, making it perfect for exploring the sights without feeling too stifled.

October Average Humidity in Fort Irwin

This chart illustrates the average monthly humidity levels in Fort Irwin, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Fort Irwin is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%69%57%45%34%29%28%42%54%68%75%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Fort Irwin

In Fort Irwin in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Fort Irwin.

Maximum UV Index Levels in Fort Irwin for October

The chart shows the monthly maximum UV Index (UVI) for Fort Irwin in October, 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 October, the maximum UV index in Fort Irwin typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Fort Irwin October 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 October Weather in Fort Irwin Compares to Other Months

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

This table compares monthly weather conditions in Fort Irwin, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)22 mm (0.9 inches)76%moderate
February Weather10°C (51°F)15 mm (0.6 inches)80%high
March Weather13°C (57°F)17 mm (0.7 inches)69%very high
April Weather18°C (65°F)12 mm (0.5 inches)57%very high
May Weather22°C (72°F)4 mm (0.2 inches)45%extreme
June Weather28°C (83°F)1 mm (0.0 inches)34%extreme
July Weather32°C (89°F)3 mm (0.1 inches)29%extreme
August Weather31°C (88°F)1 mm (0.0 inches)28%extreme
September Weather27°C (80°F)1 mm (0.0 inches)41%very high
October Weather19°C (67°F)3 mm (0.1 inches)54%high
November Weather13°C (56°F)6 mm (0.2 inches)68%moderate
December Weather8°C (46°F)18 mm (0.7 inches)75%moderate

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