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April Weather in South Park, United States

Last updated: June 24, 2025

The average temperature in South Park, United States during April hovers around 0°C (33°F). Expect a chilly range with minimums plummeting to -15°C (5°F) and maximums peaking at 15°C (59°F). Prepare for wet weather too, as the area receives an average precipitation of 103 mm (4.0 in) over 16 days, accompanied by a high humidity level of approximately 81%.

April Temperature in South Park

In April in South Park, the average temperature is 0°C (33°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -15°C (5°F). Be prepared for chilly weather and pack accordingly if you're planning to visit during this time.

April Weather in South Park: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in South Park, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Park, April typically has an average temperature of 0°C (33°F), with highs reaching up to 15°C (59°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec181928323952626050342418
Data source: Temperature data for South Park 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 South Park

In South Park in April, the precipitation amount is 103 mm (4.0 in) during a total of 16 days.

April Precipitation Trends in South Park

The chart displays monthly precipitation patterns in South Park, 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 South Park, April typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec82132761036766283558709183
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in South Park

In South Park in April, humidity is 81%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill enveloping you, making travel uncomfortable and the air heavy, leaving you craving warmth and dry conditions.

April Average Humidity in South Park

This chart illustrates the average monthly humidity levels in South Park, 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 South Park is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in South Park

In South Park 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 South Park.

Maximum UV Index Levels in South Park for April

The chart shows the monthly maximum UV Index (UVI) for South Park 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 South Park typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710111211119642
Data source: South Park 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 South Park Compares to Other Months

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

This table compares monthly weather conditions in South Park, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)82 mm (3.2 inches)95%moderate
February Weather-7°C (19°F)132 mm (5.2 inches)95%moderate
March Weather-2°C (28°F)76 mm (3.0 inches)90%high
April Weather0°C (33°F)103 mm (4.0 inches)81%very high
May Weather4°C (39°F)67 mm (2.6 inches)71%extreme
June Weather11°C (53°F)66 mm (2.6 inches)64%extreme
July Weather17°C (62°F)28 mm (1.1 inches)59%extreme
August Weather15°C (60°F)35 mm (1.4 inches)49%extreme
September Weather10°C (51°F)58 mm (2.3 inches)52%very high
October Weather1°C (34°F)70 mm (2.7 inches)69%high
November Weather-4°C (24°F)91 mm (3.6 inches)86%moderate
December Weather-8°C (18°F)83 mm (3.3 inches)91%low

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