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April Weather in Brilliant, United States

Last updated: June 24, 2025

In Brilliant, United States, the average temperature in April hovers around 11°C (52°F). However, brace yourself for a wide range, as temperatures can dip to a chilling -5°C (24°F) or soar up to a warm 28°C (84°F). Be prepared for some wet days too, with an average precipitation of 135 mm (5.3 in) spread over 15 days. With an average humidity of 87%, it's a month that keeps you feeling the embrace of both the elements and the atmosphere!

April Temperature in Brilliant

In April in Brilliant, the average temperature is 11°C (52°F). The maximum can reach 28°C (84°F), while the minimum can be as low as -5°C (24°F). It's a great time for travelers to experience a diverse range of weather, so be sure to pack accordingly for both warm and cool conditions.

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

The chart illustrates April temperature patterns in Brilliant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brilliant, April typically has an average temperature of 11°C (52°F), with highs reaching up to 28°C (84°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec313542526370757368574236
Data source: Temperature data for Brilliant 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 Brilliant

In Brilliant in April, the precipitation amount is 135 mm (5.3 in), occurring over a span of 15 days.

April Precipitation Trends in Brilliant

The chart displays monthly precipitation patterns in Brilliant, 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 Brilliant, April typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec921171081351331441309911712192104
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Brilliant

In Brilliant in April, humidity is 87%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make your clothes cling uncomfortably, leaving you feeling slightly weighed down while exploring the area.

April Average Humidity in Brilliant

This chart illustrates the average monthly humidity levels in Brilliant, 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 Brilliant is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Brilliant

In Brilliant 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 Brilliant.

Maximum UV Index Levels in Brilliant for April

The chart shows the monthly maximum UV Index (UVI) for Brilliant 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 Brilliant typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Brilliant 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 Brilliant Compares to Other Months

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

This table compares monthly weather conditions in Brilliant, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)92 mm (3.6 inches)88%moderate
February Weather2°C (35°F)117 mm (4.6 inches)88%moderate
March Weather6°C (42°F)108 mm (4.3 inches)87%high
April Weather11°C (52°F)135 mm (5.3 inches)87%very high
May Weather17°C (63°F)133 mm (5.2 inches)81%very high
June Weather21°C (70°F)144 mm (5.7 inches)83%very high
July Weather24°C (75°F)130 mm (5.1 inches)82%very high
August Weather23°C (73°F)99 mm (3.9 inches)76%very high
September Weather20°C (68°F)117 mm (4.6 inches)77%very high
October Weather14°C (58°F)121 mm (4.8 inches)82%high
November Weather6°C (42°F)92 mm (3.6 inches)89%moderate
December Weather2°C (37°F)104 mm (4.1 inches)86%low

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