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April Weather in Grand Blanc, United States

Last updated: June 24, 2025

In Grand Blanc, United States, the average temperature in April hovers around 8°C (46°F). Temperatures can vary significantly, with a minimum of -6°C (21°F) and reaching up to 28°C (83°F). Be prepared for wet weather, as the area sees an average precipitation of 92 mm (3.6 in) over approximately 14 days, accompanied by a high average humidity of 86%.

April Temperature in Grand Blanc

In April in Grand Blanc, the average temperature is 8°C (46°F), with maximums reaching 28°C (83°F) and minimums plunging as low as -6°C (21°F). Be prepared for a wide range of weather conditions while traveling, ensuring you pack accordingly to enjoy your visit to Grand Blanc.

April Weather in Grand Blanc: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Grand Blanc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Blanc, 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 -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec252736465969747265533832
Data source: Temperature data for Grand Blanc 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 Grand Blanc

In Grand Blanc in April, the precipitation amount is 92 mm (3.6 in) over the course of 14 days.

April Precipitation Trends in Grand Blanc

The chart displays monthly precipitation patterns in Grand Blanc, 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 Grand Blanc, April typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec626565921041047680871086553
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Grand Blanc

In Grand Blanc in April humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

April Average Humidity in Grand Blanc

This chart illustrates the average monthly humidity levels in Grand Blanc, 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 Grand Blanc is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Grand Blanc

In Grand Blanc 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 Grand Blanc.

Maximum UV Index Levels in Grand Blanc for April

The chart shows the monthly maximum UV Index (UVI) for Grand Blanc 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 Grand Blanc typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Grand Blanc 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 Grand Blanc Compares to Other Months

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

This table compares monthly weather conditions in Grand Blanc, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)62 mm (2.4 inches)88%low
February Weather-3°C (27°F)65 mm (2.6 inches)87%moderate
March Weather2°C (36°F)65 mm (2.6 inches)85%moderate
April Weather8°C (46°F)92 mm (3.6 inches)86%very high
May Weather15°C (59°F)104 mm (4.1 inches)80%very high
June Weather21°C (70°F)104 mm (4.1 inches)80%very high
July Weather23°C (74°F)76 mm (3.0 inches)80%very high
August Weather22°C (72°F)80 mm (3.2 inches)80%very high
September Weather18°C (65°F)87 mm (3.4 inches)80%high
October Weather12°C (53°F)108 mm (4.3 inches)84%moderate
November Weather3°C (38°F)65 mm (2.5 inches)89%moderate
December Weather0°C (32°F)53 mm (2.1 inches)86%low

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