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April Weather in Gresham, United States

Last updated: June 24, 2025

In April, the average temperature in Gresham, United States hovers around 6°C (43°F), but be prepared for a wide range, as temperatures can dip as low as -16°C (4°F) or rise to a pleasant 26°C (79°F). Expect 101 mm (4.0 in) of precipitation over approximately 12 days, contributing to an average humidity of about 84%.

April Temperature in Gresham

In April in Gresham, the average temperature is 6°C (43°F). Maximum temperatures can reach 26°C (79°F), while minimum temperatures can drop as low as -16°C (4°F). This wide temperature range means that travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates April temperature patterns in Gresham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gresham, April typically has an average temperature of 6°C (43°F), with highs reaching up to 26°C (79°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec191932425768726862483425
Data source: Temperature data for Gresham 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 Gresham

In Gresham in April, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

April Precipitation Trends in Gresham

The chart displays monthly precipitation patterns in Gresham, 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 Gresham, April typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec374959101106107111115771005055
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Gresham

In Gresham in April, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

April Average Humidity in Gresham

This chart illustrates the average monthly humidity levels in Gresham, 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 Gresham is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Gresham

In Gresham in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Gresham.

Maximum UV Index Levels in Gresham for April

The chart shows the monthly maximum UV Index (UVI) for Gresham 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 Gresham typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Gresham 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 Gresham Compares to Other Months

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

This table compares monthly weather conditions in Gresham, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)37 mm (1.5 inches)89%low
February Weather-7°C (19°F)49 mm (1.9 inches)90%moderate
March Weather0°C (32°F)59 mm (2.3 inches)87%moderate
April Weather6°C (43°F)101 mm (4.0 inches)84%high
May Weather14°C (57°F)106 mm (4.2 inches)77%very high
June Weather20°C (68°F)107 mm (4.2 inches)75%very high
July Weather22°C (72°F)111 mm (4.4 inches)74%very high
August Weather20°C (69°F)115 mm (4.5 inches)73%very high
September Weather16°C (62°F)77 mm (3.0 inches)78%high
October Weather9°C (49°F)100 mm (3.9 inches)84%moderate
November Weather1°C (34°F)50 mm (2.0 inches)89%moderate
December Weather-4°C (25°F)55 mm (2.2 inches)87%low

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