nomadseason

April Weather in Port Huron, United States

Last updated: June 24, 2025

In April, the average temperature in Port Huron, United States hovers around 7°C (45°F), making it a cool time of year. Expect minimums to dip as low as -5°C (24°F) and maximums to reach a pleasant 25°C (77°F). With 95 mm (3.7 in) of precipitation spread over 14 days, you might want to keep an umbrella handy. The region also boasts a high average humidity of 86%, contributing to a unique climate experience.

April Temperature in Port Huron

In April in Port Huron, the average temperature is 7°C (45°F), with maximums reaching up to 25°C (77°F) and minimums dipping as low as -5°C (24°F). This variation makes it essential for travelers to pack layers and be prepared for both warmer days and chilly nights.

April Weather in Port Huron: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Port Huron, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Huron, April typically has an average temperature of 7°C (45°F), with highs reaching up to 25°C (77°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec262735445668737265544032
Data source: Temperature data for Port Huron generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Port Huron

In Port Huron in April, the total precipitation amount is 95 mm (3.7 in), spread over 14 days.

April Precipitation Trends in Port Huron

The chart displays monthly precipitation patterns in Port Huron, 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 Port Huron, April typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6166639597867379731067255
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Port Huron

In Port Huron in April, humidity is 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

April Average Humidity in Port Huron

This chart illustrates the average monthly humidity levels in Port Huron, 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 Port Huron 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 Port Huron

In Port Huron 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 Port Huron.

Maximum UV Index Levels in Port Huron for April

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

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

This table compares monthly weather conditions in Port Huron, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)60 mm (2.4 inches)88%low
February Weather-3°C (28°F)66 mm (2.6 inches)87%moderate
March Weather1°C (35°F)63 mm (2.5 inches)85%moderate
April Weather7°C (45°F)95 mm (3.7 inches)86%very high
May Weather13°C (57°F)97 mm (3.8 inches)80%very high
June Weather20°C (68°F)86 mm (3.4 inches)80%very high
July Weather23°C (73°F)73 mm (2.9 inches)80%very high
August Weather22°C (72°F)79 mm (3.1 inches)80%very high
September Weather18°C (65°F)73 mm (2.9 inches)80%high
October Weather12°C (54°F)106 mm (4.2 inches)84%moderate
November Weather4°C (40°F)72 mm (2.8 inches)89%moderate
December Weather0°C (33°F)55 mm (2.2 inches)86%low

Compare Port Huron's Climate with Cities Worldwide