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June Weather in Mertztown, United States

Last updated: June 24, 2025

In June, the average temperature in Mertztown, United States is a pleasant 22°C (72°F). You can expect the minimum to dip to 7°C (44°F), while the maximum can soar up to 36°C (97°F). With an average precipitation of 101 mm (4.0 in) over 12 days, and a humidity level of 73%, it's wise to prepare for both sunshine and showers during your stay!

June Temperature in Mertztown

In June in Mertztown, the average temperature is 22°C (72°F). Maximums can reach 36°C (97°F), and minimums can be as low as 7°C (44°F). This mild climate makes Mertztown an ideal destination for travelers seeking a pleasant getaway.

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

The chart illustrates June temperature patterns in Mertztown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mertztown, June typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec333641526371777569584337
Data source: Temperature data for Mertztown 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 Mertztown

In Mertztown in June, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

June Precipitation Trends in Mertztown

The chart displays monthly precipitation patterns in Mertztown, 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 Mertztown, June typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6910610010513210113113510010589101
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Mertztown

In Mertztown in June, humidity is 73%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace that can make outdoor activities feel sticky and heavy, so it's best to stay hydrated and take frequent breaks while exploring.

June Average Humidity in Mertztown

This chart illustrates the average monthly humidity levels in Mertztown, 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 Mertztown is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Mertztown

In Mertztown 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 Mertztown.

Maximum UV Index Levels in Mertztown for June

The chart shows the monthly maximum UV Index (UVI) for Mertztown 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 Mertztown typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Mertztown 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 Mertztown Compares to Other Months

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

This table compares monthly weather conditions in Mertztown, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)69 mm (2.7 inches)87%moderate
February Weather2°C (36°F)106 mm (4.2 inches)85%moderate
March Weather5°C (42°F)100 mm (3.9 inches)85%high
April Weather11°C (52°F)105 mm (4.1 inches)83%very high
May Weather17°C (63°F)132 mm (5.2 inches)75%very high
June Weather22°C (72°F)101 mm (4.0 inches)73%very high
July Weather25°C (78°F)130 mm (5.1 inches)65%very high
August Weather24°C (75°F)135 mm (5.3 inches)62%very high
September Weather20°C (69°F)100 mm (3.9 inches)66%very high
October Weather15°C (59°F)105 mm (4.1 inches)79%high
November Weather6°C (44°F)89 mm (3.5 inches)87%moderate
December Weather3°C (37°F)101 mm (4.0 inches)85%low

Compare Mertztown's Climate with Cities Worldwide