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June Weather in Union City, United States

Last updated: June 24, 2025

In June, the average temperature in Union City, United States hovers around 19°C (67°F). Visitors can expect a minimum temperature of around 4°C (40°F) and a maximum that can reach up to 32°C (89°F). It's a moderately wet month with approximately 150 mm (5.9 in) of precipitation spread over 13 days, contributing to an average humidity level of 79%.

June Temperature in Union City

In June in Union City, the average temperature is 19°C (67°F), with maximums that can reach 32°C (89°F) and minimums that can drop as low as 4°C (40°F). This diverse range of temperatures makes it essential for travelers to pack accordingly, preparing for both warm days and cooler nights.

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

The chart illustrates June 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, June typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (89°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec262835455866716963533832
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.

June Precipitation in Union City

In Union City in June, the precipitation amount is 150 mm (5.9 in) spread over 13 days.

June Precipitation Trends in Union City

The chart displays monthly precipitation patterns in Union City, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Union City, June typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10811310813514115016012194138130123
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Union City

In Union City in June, humidity is 79%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit more challenging, as the air is thick and can leave you feeling sluggish during outdoor adventures.

June Average Humidity in Union City

This chart illustrates the average monthly humidity levels in Union City, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Union City is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Union City

In Union City in June, 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 Union City.

Maximum UV Index Levels in Union City for June

The chart shows the monthly maximum UV Index (UVI) for Union City in June, 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 June, the maximum UV index in Union City typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Union City June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)108 mm (4.2 inches)89%moderate
February Weather-2°C (29°F)113 mm (4.4 inches)90%moderate
March Weather2°C (35°F)108 mm (4.2 inches)89%high
April Weather7°C (46°F)134 mm (5.3 inches)88%very high
May Weather14°C (58°F)141 mm (5.6 inches)80%very high
June Weather19°C (67°F)150 mm (5.9 inches)79%very high
July Weather22°C (71°F)160 mm (6.3 inches)74%very high
August Weather20°C (69°F)121 mm (4.7 inches)64%very high
September Weather17°C (64°F)94 mm (3.7 inches)67%very high
October Weather12°C (53°F)138 mm (5.4 inches)81%high
November Weather3°C (39°F)130 mm (5.1 inches)89%moderate
December Weather0°C (32°F)123 mm (4.8 inches)88%low

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