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April Weather in Dillon, United States

Last updated: June 24, 2025

In April, the average temperature in Dillon, United States hovers around 1°C (35°F). Expect chilly conditions, with minimum temperatures dropping to as low as -20°C (-3°F), while highs can reach up to 19°C (67°F). The area experiences about 47 mm (1.8 in) of precipitation spread over 12 days, contributing to an average humidity of 87%. Prepare for damp, cold weather and dress accordingly!

April Temperature in Dillon

In April in Dillon, the average temperature is 1°C (35°F). Maximum temperatures can reach 19°C (67°F), while the minimum can drop as low as -20°C (-3°F). Be prepared for a wide range of weather conditions when traveling during this month.

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

The chart illustrates April temperature patterns in Dillon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dillon, April typically has an average temperature of 1°C (35°F), with highs reaching up to 19°C (67°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec151626354556656354362717
Data source: Temperature data for Dillon 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 Dillon

In Dillon in April, the precipitation amount is 47 mm (1.8 in) over a period of 12 days.

April Precipitation Trends in Dillon

The chart displays monthly precipitation patterns in Dillon, 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 Dillon, April typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec194431477767232535392425
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Dillon

In Dillon in April humidity is 87%. With an average temperature of 1°C (35°F), this humidity feels like a chilling dampness that seeps into your bones, making travel feel particularly uncomfortable as the cold air clings to your skin and makes each step feel heavier.

April Average Humidity in Dillon

This chart illustrates the average monthly humidity levels in Dillon, 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 Dillon is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%91%87%83%80%75%66%66%77%92%96%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Dillon

In Dillon in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dillon.

Maximum UV Index Levels in Dillon for April

The chart shows the monthly maximum UV Index (UVI) for Dillon 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 Dillon typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111108642
Data source: Dillon 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 Dillon Compares to Other Months

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

This table compares monthly weather conditions in Dillon, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)19 mm (0.7 inches)94%moderate
February Weather-9°C (16°F)44 mm (1.7 inches)93%moderate
March Weather-3°C (27°F)31 mm (1.2 inches)91%high
April Weather1°C (35°F)47 mm (1.8 inches)87%very high
May Weather7°C (46°F)77 mm (3.0 inches)83%very high
June Weather14°C (57°F)67 mm (2.6 inches)80%extreme
July Weather19°C (66°F)23 mm (0.9 inches)75%extreme
August Weather17°C (64°F)25 mm (1.0 inches)66%very high
September Weather12°C (54°F)35 mm (1.4 inches)66%very high
October Weather2°C (36°F)39 mm (1.5 inches)77%high
November Weather-3°C (27°F)24 mm (1.0 inches)91%moderate
December Weather-9°C (17°F)25 mm (1.0 inches)96%low

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