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April Weather in Hayden, United States

Last updated: June 24, 2025

In April, the average temperature in Hayden, United States hovers around 7°C (45°F). Expect a chilly minimum of -5°C (24°F) and a warm maximum reaching 28°C (82°F). During this time, precipitation amounts to approximately 80 mm (3.2 in) over 13 days, with an average humidity of 84%.

April Temperature in Hayden

In April in Hayden, the average temperature is 7°C (45°F), with maximums reaching 28°C (82°F) and minimums dropping as low as -5°C (24°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Hayden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hayden, April typically has an average temperature of 7°C (45°F), with highs reaching up to 28°C (82°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec302837455563727160463732
Data source: Temperature data for Hayden 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 Hayden

In Hayden in April, the precipitation amount is 80 mm (3.2 in) spread over 13 days.

April Precipitation Trends in Hayden

The chart displays monthly precipitation patterns in Hayden, 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 Hayden, April typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec101103828063346144485115110
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hayden

In Hayden in April, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

April Average Humidity in Hayden

This chart illustrates the average monthly humidity levels in Hayden, 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 Hayden is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Hayden

In Hayden in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Hayden, you can refer to this Hourly UV Index in Hayden.

Maximum UV Index Levels in Hayden for April

The chart shows the monthly maximum UV Index (UVI) for Hayden 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 Hayden typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Hayden 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 Hayden Compares to Other Months

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

This table compares monthly weather conditions in Hayden, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)100 mm (4.0 inches)89%low
February Weather-2°C (29°F)103 mm (4.1 inches)89%moderate
March Weather3°C (38°F)82 mm (3.2 inches)87%moderate
April Weather7°C (45°F)80 mm (3.2 inches)84%high
May Weather13°C (56°F)63 mm (2.5 inches)77%very high
June Weather17°C (63°F)34 mm (1.3 inches)78%very high
July Weather22°C (72°F)6 mm (0.3 inches)77%very high
August Weather22°C (71°F)14 mm (0.6 inches)64%very high
September Weather16°C (61°F)44 mm (1.7 inches)62%high
October Weather8°C (47°F)85 mm (3.3 inches)79%moderate
November Weather3°C (38°F)115 mm (4.5 inches)87%moderate
December Weather0°C (32°F)110 mm (4.3 inches)90%low

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