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July Weather in Pennwyn, United States

Last updated: June 24, 2025

In July, the average temperature in Pennwyn, United States hovers around 25°C (78°F). Expect a minimum dip to 14°C (58°F) and peaks soaring to 36°C (98°F). With an average humidity of 65% and 136 mm (5.4 in) of precipitation spread across 13 days, be prepared for a mix of warmth and occasional rainy spells.

July Temperature in Pennwyn

In July, in Pennwyn, the average temperature is 25°C (78°F), with maximums reaching 36°C (98°F) and minimums dropping as low as 14°C (58°F). This makes Pennwyn a great destination for travelers seeking warm weather, but it's wise to prepare for both hot and cool evenings.

July Weather in Pennwyn: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Pennwyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pennwyn, July typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (98°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec343742536372787569594437
Data source: Temperature data for Pennwyn 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.

July Precipitation in Pennwyn

In Pennwyn in July, the precipitation amount reaches 136 mm (5.4 in) over a span of 13 days.

July Precipitation Trends in Pennwyn

The chart displays monthly precipitation patterns in Pennwyn, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Pennwyn, July typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec65104102991281031361381001008897
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Pennwyn

In Pennwyn in July, humidity is 65%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping shawl that makes traveling slightly more strenuous, requiring frequent breaks to stay refreshed and hydrated.

July Average Humidity in Pennwyn

This chart illustrates the average monthly humidity levels in Pennwyn, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Pennwyn is approximately 65%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Pennwyn

In Pennwyn in July, 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 Pennwyn.

Maximum UV Index Levels in Pennwyn for July

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

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

This table compares monthly weather conditions in Pennwyn, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)65 mm (2.6 inches)87%moderate
February Weather3°C (37°F)104 mm (4.1 inches)85%moderate
March Weather6°C (42°F)102 mm (4.0 inches)85%high
April Weather12°C (53°F)99 mm (3.9 inches)83%very high
May Weather17°C (63°F)128 mm (5.0 inches)75%very high
June Weather22°C (72°F)103 mm (4.1 inches)73%very high
July Weather25°C (78°F)136 mm (5.4 inches)65%very high
August Weather24°C (76°F)138 mm (5.4 inches)62%very high
September Weather21°C (70°F)100 mm (3.9 inches)66%very high
October Weather15°C (59°F)100 mm (3.9 inches)79%high
November Weather7°C (44°F)88 mm (3.5 inches)87%moderate
December Weather3°C (38°F)97 mm (3.8 inches)85%low

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