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April Weather in Blanchester, United States

Last updated: June 24, 2025

In April, the average temperature in Blanchester, United States is a mild 12°C (54°F), making it a refreshing time to visit. Expect a range of temperatures, with a chilly minimum of -5°C (23°F) and a warm maximum of 29°C (85°F). During this month, you can anticipate about 128 mm (5.0 in) of precipitation spread over 12 days, accompanied by an average humidity level of 85%.

April Temperature in Blanchester

In April in Blanchester, the average temperature is 12°C (54°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -5°C (23°F). This varied climate means travelers should be prepared for both warm days and chilly nights, making it an ideal time to explore a range of outdoor activities.

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

The chart illustrates April temperature patterns in Blanchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blanchester, April typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec323644546573777470594338
Data source: Temperature data for Blanchester 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 Blanchester

In Blanchester in April, the precipitation amount is 128 mm (5.0 in) over the course of 12 days.

April Precipitation Trends in Blanchester

The chart displays monthly precipitation patterns in Blanchester, 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 Blanchester, April typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec84112142128131131118828797102118
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Blanchester

In Blanchester in April, humidity is 85%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making traveling not only uncomfortable but also exhausting as the damp air clings to your skin and slows your movements.

April Average Humidity in Blanchester

This chart illustrates the average monthly humidity levels in Blanchester, 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 Blanchester is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Blanchester

In Blanchester 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 Blanchester.

Maximum UV Index Levels in Blanchester for April

The chart shows the monthly maximum UV Index (UVI) for Blanchester 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 Blanchester typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Blanchester 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 Blanchester Compares to Other Months

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

This table compares monthly weather conditions in Blanchester, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)84 mm (3.3 inches)88%moderate
February Weather2°C (37°F)112 mm (4.4 inches)88%moderate
March Weather7°C (45°F)142 mm (5.6 inches)87%high
April Weather12°C (54°F)128 mm (5.0 inches)85%very high
May Weather18°C (65°F)131 mm (5.2 inches)81%very high
June Weather23°C (73°F)131 mm (5.2 inches)82%very high
July Weather25°C (77°F)118 mm (4.6 inches)81%very high
August Weather23°C (74°F)82 mm (3.2 inches)73%very high
September Weather21°C (70°F)87 mm (3.4 inches)73%very high
October Weather15°C (59°F)97 mm (3.8 inches)78%high
November Weather6°C (43°F)102 mm (4.0 inches)89%moderate
December Weather3°C (38°F)118 mm (4.6 inches)87%moderate

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