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April Weather in Clarion, United States

Last updated: June 24, 2025

In April, the average temperature in Clarion, United States hovers around 9°C (48°F). While the mercury can dip as low as -6°C (22°F), it can also soar to a warm 27°C (82°F). With an average precipitation of 136 mm (5.3 in) over 16 days, the month is quite wet, and the air feels notably humid, with an average humidity level of 88%.

April Temperature in Clarion

In April, in Clarion, the average temperature is 9°C (48°F). The maximum can reach 27°C (82°F), while the minimum can drop as low as -6°C (22°F). Overall, it's a good idea to pack a variety of clothing to adapt to the fluctuating temperatures while exploring the area.

April Weather in Clarion: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Clarion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clarion, April typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (82°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec273138485967727064543933
Data source: Temperature data for Clarion 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 Clarion

In Clarion in April, the precipitation amount is 136 mm (5.3 in) distributed over 16 days.

April Precipitation Trends in Clarion

The chart displays monthly precipitation patterns in Clarion, 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 Clarion, April typically receives around 136 mm (5.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec101115108136152143150112126131103104
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Clarion

In Clarion in April, humidity is 88%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill settling into your bones, making outdoor exploration feel heavy and oppressive.

April Average Humidity in Clarion

This chart illustrates the average monthly humidity levels in Clarion, 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 Clarion is approximately 88%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Clarion

In Clarion in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Clarion.

Maximum UV Index Levels in Clarion for April

The chart shows the monthly maximum UV Index (UVI) for Clarion 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 Clarion typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Clarion 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 Clarion Compares to Other Months

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

This table compares monthly weather conditions in Clarion, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)101 mm (4.0 inches)89%moderate
February Weather-1°C (31°F)115 mm (4.5 inches)90%moderate
March Weather3°C (38°F)108 mm (4.2 inches)89%high
April Weather9°C (48°F)136 mm (5.3 inches)88%very high
May Weather15°C (60°F)152 mm (6.0 inches)80%very high
June Weather20°C (68°F)143 mm (5.6 inches)79%very high
July Weather22°C (72°F)150 mm (5.9 inches)74%very high
August Weather21°C (70°F)112 mm (4.4 inches)64%very high
September Weather18°C (65°F)126 mm (4.9 inches)67%very high
October Weather12°C (54°F)131 mm (5.2 inches)81%high
November Weather4°C (39°F)103 mm (4.1 inches)89%moderate
December Weather1°C (33°F)104 mm (4.1 inches)88%low

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