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October Weather in Caldwell, United States

Last updated: June 24, 2025

In October, the average temperature in Caldwell, United States hovers around 15°C (58°F). Prepare for a temperature range that can dip to a chilly -1°C (31°F) and soar up to a heatwave-worthy 34°C (94°F). Expect 113 mm (4.5 in) of precipitation spread over about 12 days, contributing to an average humidity of a warm 81%. Be ready for the varied weather this month brings!

October Temperature in Caldwell

In October in Caldwell, the average temperature is 15°C (58°F), with maximums reaching 34°C (94°F) and minimums dropping as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling during this time.

October Weather in Caldwell: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Caldwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caldwell, October typically has an average temperature of 15°C (58°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec323643536471757369584337
Data source: Temperature data for Caldwell 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 Caldwell

In Caldwell in October, the precipitation amount is 113 mm (4.5 in) over the course of 12 days.

October Precipitation Trends in Caldwell

The chart displays monthly precipitation patterns in Caldwell, 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 Caldwell, October typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec9212312214314716912610610911390116
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Caldwell

In Caldwell in October humidity is 81%. With an average temperature of 15°C (58°F), this humidity feels like a mild, damp embrace that can make outdoor activities feel heavy and exhausting, requiring frequent breaks in the shade or a cool beverage to refresh yourself.

October Average Humidity in Caldwell

This chart illustrates the average monthly humidity levels in Caldwell, 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 Caldwell is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Caldwell

In Caldwell in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Caldwell, you can refer to this Hourly UV Index in Caldwell.

Maximum UV Index Levels in Caldwell for October

The chart shows the monthly maximum UV Index (UVI) for Caldwell 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 Caldwell typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
Data source: Caldwell 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 Caldwell Compares to Other Months

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

This table compares monthly weather conditions in Caldwell, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)91 mm (3.6 inches)88%moderate
February Weather2°C (37°F)123 mm (4.8 inches)88%moderate
March Weather6°C (44°F)122 mm (4.8 inches)88%high
April Weather12°C (53°F)143 mm (5.6 inches)86%very high
May Weather18°C (64°F)147 mm (5.8 inches)82%very high
June Weather22°C (71°F)169 mm (6.7 inches)84%very high
July Weather24°C (76°F)126 mm (4.9 inches)82%very high
August Weather23°C (74°F)106 mm (4.2 inches)73%very high
September Weather20°C (69°F)109 mm (4.3 inches)73%very high
October Weather15°C (58°F)113 mm (4.5 inches)81%high
November Weather6°C (43°F)90 mm (3.6 inches)89%moderate
December Weather3°C (38°F)116 mm (4.6 inches)86%moderate

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