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June Weather in Chester, United States

Last updated: June 24, 2025

In Chester, United States, the average temperature in June is a pleasant 17°C (63°F). However, be prepared for a wide range as temperatures can drop to a chilly -2°C (29°F) or soar up to a scorching 34°C (93°F). Expect light rainfall with an average precipitation of 22 mm (0.9 in) spread over 4 days and a comfortable humidity level of 67%.

June Temperature in Chester

In June in Chester, the average temperature is 17°C (63°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as -2°C (29°F). Be prepared for both warm days and cooler nights while exploring this destination.

June Weather in Chester: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Chester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chester, June typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (93°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec323235415162716961483931
Data source: Temperature data for Chester 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 Chester

In Chester in June, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

June Precipitation Trends in Chester

The chart displays monthly precipitation patterns in Chester, 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 Chester, June typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec21723219810075229172853106171
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Chester

In Chester in June, humidity is 67%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you, making travel refreshing yet slightly muggy, as you navigate the sights with a pleasant, if slightly sticky, embrace.

June Average Humidity in Chester

This chart illustrates the average monthly humidity levels in Chester, 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 Chester is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%83%72%67%56%42%46%67%86%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Chester

In Chester in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Chester.

Maximum UV Index Levels in Chester for June

The chart shows the monthly maximum UV Index (UVI) for Chester 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 Chester typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45810121211119753
Data source: Chester 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 Chester Compares to Other Months

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

This table compares monthly weather conditions in Chester, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)217 mm (8.5 inches)86%moderate
February Weather0°C (32°F)232 mm (9.1 inches)87%moderate
March Weather2°C (35°F)198 mm (7.8 inches)86%very high
April Weather5°C (42°F)100 mm (3.9 inches)83%very high
May Weather11°C (52°F)75 mm (3.0 inches)72%extreme
June Weather17°C (63°F)22 mm (0.9 inches)67%extreme
July Weather22°C (71°F)9 mm (0.3 inches)56%extreme
August Weather21°C (69°F)16 mm (0.6 inches)42%extreme
September Weather16°C (61°F)27 mm (1.1 inches)46%very high
October Weather9°C (49°F)53 mm (2.1 inches)67%high
November Weather4°C (39°F)106 mm (4.2 inches)86%moderate
December Weather-1°C (31°F)171 mm (6.7 inches)86%moderate

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