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October Weather in Union City, United States

Last updated: June 24, 2025

In Union City, United States during October, the average temperature hovers around 16°C (62°F), with notably fluctuating conditions: temperatures can dip as low as -3°C (27°F) or soar to a sweltering 35°C (96°F). Expect precipitation totaling 94 mm (3.7 in) over about 7 days, contributing to an average humidity of 71%.

October Temperature in Union City

In October in Union City, the average temperature is 16°C (62°F), with maximums reaching 35°C (96°F) and minimums dropping as low as -3°C (27°F). This variability makes it essential for travelers to be prepared for both warm and cold conditions while exploring the area.

October Weather in Union City: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Union City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Union City, October typically has an average temperature of 16°C (62°F), with highs reaching up to 35°C (96°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec394053596979838175614943
Data source: Temperature data for Union City 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 Union City

In Union City in October, the precipitation amount is 94 mm (3.7 in) over a span of 7 days.

October Precipitation Trends in Union City

The chart displays monthly precipitation patterns in Union City, 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 Union City, October typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec41387810114088535880942733
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Union City

In Union City in October, humidity is 71%. With an average temperature of 16°C (62°F), this humidity feels like a warm, damp embrace, making it a bit uncomfortable for traveling unless you're accustomed to such conditions.

October Average Humidity in Union City

This chart illustrates the average monthly humidity levels in Union City, 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 Union City is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Union City

In Union City 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 Union City.

Maximum UV Index Levels in Union City for October

The chart shows the monthly maximum UV Index (UVI) for Union City 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 Union City typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110753
Data source: Union City 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 Union City Compares to Other Months

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

This table compares monthly weather conditions in Union City, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)41 mm (1.6 inches)76%moderate
February Weather4°C (40°F)38 mm (1.5 inches)76%high
March Weather12°C (53°F)78 mm (3.1 inches)70%very high
April Weather15°C (59°F)101 mm (4.0 inches)72%very high
May Weather21°C (70°F)140 mm (5.5 inches)82%extreme
June Weather26°C (79°F)88 mm (3.5 inches)82%extreme
July Weather28°C (83°F)53 mm (2.1 inches)80%extreme
August Weather27°C (81°F)58 mm (2.3 inches)72%extreme
September Weather24°C (76°F)80 mm (3.2 inches)64%very high
October Weather16°C (62°F)94 mm (3.7 inches)71%high
November Weather10°C (50°F)27 mm (1.1 inches)81%moderate
December Weather6°C (44°F)33 mm (1.3 inches)84%moderate

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