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April Weather in Penn Yan, United States

Last updated: June 24, 2025

In April, the average temperature in Penn Yan, United States hovers around 8°C (46°F). During this time, temperatures can dip as low as -4°C (24°F) or soar up to a comfortable 28°C (83°F). Be prepared for some moisture, as 112 mm (4.4 in) of precipitation typically falls over 15 days. With an average humidity level of 88%, you may want to pack an umbrella and a light jacket for your adventures!

April Temperature in Penn Yan

In April, in Penn Yan, the average temperature is 8°C (46°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -4°C (24°F). Be prepared for a range of weather conditions if you plan to visit during this time!

April Weather in Penn Yan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Penn Yan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penn Yan, April typically has an average temperature of 8°C (46°F), with highs reaching up to 28°C (83°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec272935465867737265544033
Data source: Temperature data for Penn Yan 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.

April Precipitation in Penn Yan

In Penn Yan in April, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

April Precipitation Trends in Penn Yan

The chart displays monthly precipitation patterns in Penn Yan, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Penn Yan, April typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7781741121168914295811428691
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Penn Yan

In Penn Yan in April, humidity is 88%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much more uncomfortable than the temperature alone would suggest.

April Average Humidity in Penn Yan

This chart illustrates the average monthly humidity levels in Penn Yan, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Penn Yan is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Penn Yan

In Penn Yan in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Penn Yan.

Maximum UV Index Levels in Penn Yan for April

The chart shows the monthly maximum UV Index (UVI) for Penn Yan in April, 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 April, the maximum UV index in Penn Yan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Penn Yan April 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 April Weather in Penn Yan Compares to Other Months

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

This table compares monthly weather conditions in Penn Yan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)77 mm (3.0 inches)90%moderate
February Weather-2°C (29°F)81 mm (3.2 inches)90%moderate
March Weather2°C (35°F)74 mm (2.9 inches)87%high
April Weather8°C (46°F)112 mm (4.4 inches)88%very high
May Weather14°C (58°F)116 mm (4.5 inches)82%very high
June Weather20°C (68°F)89 mm (3.5 inches)79%very high
July Weather23°C (73°F)142 mm (5.6 inches)78%very high
August Weather22°C (72°F)95 mm (3.8 inches)76%very high
September Weather18°C (65°F)81 mm (3.2 inches)78%very high
October Weather12°C (55°F)142 mm (5.6 inches)84%high
November Weather5°C (41°F)86 mm (3.4 inches)89%moderate
December Weather0°C (33°F)91 mm (3.6 inches)86%low

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