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April Weather in Pontiac, United States

Last updated: June 24, 2025

In Pontiac, United States, the average temperature in April hovers around 10°C (51°F). Expect a wide temperature range, with minimums dropping to -8°C (17°F) and maximums soaring to 29°C (85°F). Precipitation is quite noticeable, with an average of 117 mm (4.6 in) spread across 11 days, while the air remains humid at 85%. Prepare for a mix of cool and wet weather!

April Temperature in Pontiac

In April in Pontiac, the average temperature is 10°C (51°F). Maximums can reach 29°C (85°F), while minimums can drop to -8°C (17°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates April temperature patterns in Pontiac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pontiac, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec262841506373767469564034
Data source: Temperature data for Pontiac 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 Pontiac

In Pontiac in April, the total precipitation amount reaches 117 mm (4.6 in) over the course of 11 days.

April Precipitation Trends in Pontiac

The chart displays monthly precipitation patterns in Pontiac, 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 Pontiac, April typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec62689911716313510092821315656
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Pontiac

In Pontiac in April, humidity is 85%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel quite uncomfortable as your clothes cling to your skin and the air feels heavy, often leaving you longing for a dry, warmer environment.

April Average Humidity in Pontiac

This chart illustrates the average monthly humidity levels in Pontiac, 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 Pontiac is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Pontiac

In Pontiac 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 Pontiac.

Maximum UV Index Levels in Pontiac for April

The chart shows the monthly maximum UV Index (UVI) for Pontiac 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 Pontiac typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Pontiac 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 Pontiac Compares to Other Months

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

This table compares monthly weather conditions in Pontiac, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)62 mm (2.4 inches)82%moderate
February Weather-2°C (29°F)68 mm (2.7 inches)83%moderate
March Weather5°C (41°F)99 mm (3.9 inches)84%high
April Weather10°C (51°F)117 mm (4.6 inches)85%very high
May Weather17°C (64°F)163 mm (6.4 inches)79%very high
June Weather23°C (74°F)135 mm (5.3 inches)82%very high
July Weather25°C (76°F)100 mm (3.9 inches)80%very high
August Weather23°C (74°F)92 mm (3.6 inches)81%very high
September Weather21°C (69°F)82 mm (3.2 inches)80%very high
October Weather13°C (56°F)131 mm (5.2 inches)82%high
November Weather4°C (40°F)56 mm (2.2 inches)88%moderate
December Weather1°C (34°F)56 mm (2.2 inches)84%low

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