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April Weather in Hayden, United States

Last updated: June 24, 2025

In Hayden, United States, the average temperature in April hovers around 13°C (55°F). However, be prepared for a temperature range that can dip to a chilly -4°C (26°F) or soar to a warm 29°C (85°F). This month also brings an average precipitation of 125 mm (4.9 in) spread over 11 days, contributing to a notable average humidity of 84%. Stay cozy and enjoy the unique climate!

April Temperature in Hayden

In April in Hayden, the average temperature is 13°C (55°F). Maximums can reach 29°C (85°F), while minimums can drop as low as -4°C (26°F). Be prepared for a wide range of temperatures during your travels, so 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 13°C (55°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec333746556674787571594439
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 125 mm (4.9 in) over the course of 11 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 125 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec811091351251281269691869497102
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 average temperature 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and draining for traveling.

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.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
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 Weather1°C (34°F)81 mm (3.2 inches)87%moderate
February Weather3°C (37°F)109 mm (4.3 inches)85%moderate
March Weather8°C (46°F)135 mm (5.3 inches)86%high
April Weather13°C (55°F)125 mm (4.9 inches)84%very high
May Weather19°C (67°F)128 mm (5.1 inches)79%very high
June Weather24°C (75°F)125 mm (4.9 inches)82%extreme
July Weather25°C (78°F)95 mm (3.8 inches)79%very high
August Weather24°C (76°F)91 mm (3.6 inches)70%very high
September Weather22°C (71°F)86 mm (3.4 inches)69%very high
October Weather15°C (60°F)94 mm (3.7 inches)76%high
November Weather7°C (44°F)97 mm (3.8 inches)88%moderate
December Weather4°C (39°F)102 mm (4.0 inches)87%moderate

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