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April Weather in Ypsilanti, United States

Last updated: June 24, 2025

In April, the average temperature in Ypsilanti, United States hovers around 8°C (47°F). Expect a wide temperature range with minimums dipping to -6°C (21°F) and maximums soaring to 28°C (82°F). Rainfall is quite frequent, with precipitation amounting to 86 mm (3.4 in) spread over 13 days. Additionally, the average humidity stands at a notable 86%, creating a damp atmosphere that characterizes the month.

April Temperature in Ypsilanti

In April in Ypsilanti, the average temperature is 8°C (47°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -6°C (21°F). This wide temperature range makes it essential to pack layers and be prepared for varying weather conditions during your travels.

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

The chart illustrates April temperature patterns in Ypsilanti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ypsilanti, April typically has an average temperature of 8°C (47°F), with highs reaching up to 28°C (82°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec272837476070757366543933
Data source: Temperature data for Ypsilanti 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 Ypsilanti

In Ypsilanti, in April, the precipitation amount is 86 mm (3.4 in) over the course of 13 days.

April Precipitation Trends in Ypsilanti

The chart displays monthly precipitation patterns in Ypsilanti, 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 Ypsilanti, April typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6466738711785927462987754
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ypsilanti

In Ypsilanti in April, humidity is 86%. With an average temperature of 8°C (47°F), this humidity feels like a chilling damp that penetrates your clothes, making outdoor adventures less enjoyable and encouraging you to seek warmth indoors rather than explore the sights.

April Average Humidity in Ypsilanti

This chart illustrates the average monthly humidity levels in Ypsilanti, 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 Ypsilanti 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 Ypsilanti

In Ypsilanti 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 Ypsilanti.

Maximum UV Index Levels in Ypsilanti for April

The chart shows the monthly maximum UV Index (UVI) for Ypsilanti 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 Ypsilanti typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101097542
Data source: Ypsilanti 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 Ypsilanti Compares to Other Months

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

This table compares monthly weather conditions in Ypsilanti, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)64 mm (2.5 inches)88%low
February Weather-2°C (29°F)66 mm (2.6 inches)87%moderate
March Weather3°C (38°F)73 mm (2.9 inches)85%moderate
April Weather8°C (47°F)86 mm (3.4 inches)86%very high
May Weather15°C (60°F)117 mm (4.6 inches)80%very high
June Weather21°C (71°F)85 mm (3.3 inches)80%very high
July Weather24°C (75°F)91 mm (3.6 inches)80%very high
August Weather23°C (73°F)74 mm (2.9 inches)80%very high
September Weather19°C (66°F)62 mm (2.4 inches)80%high
October Weather12°C (55°F)98 mm (3.9 inches)84%moderate
November Weather4°C (40°F)77 mm (3.0 inches)89%moderate
December Weather0°C (33°F)54 mm (2.1 inches)86%low

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