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April Weather in Roundup, United States

Last updated: June 24, 2025

In April, the average temperature in Roundup, United States hovers around 6°C (43°F), with temperatures ranging from a chilly -19°C (-2°F) to a pleasantly warm 26°C (80°F). Expect about 61 mm (2.4 in) of precipitation over 11 days, contributing to an average humidity of 72%. Whether you're bundling up or enjoying the occasional sunny day, be prepared for the diverse weather conditions!

April Temperature in Roundup

In April in Roundup, the average temperature is 6°C (43°F), with a maximum that can reach 26°C (80°F) and a minimum that can drop as low as -19°C (-2°F). Travelers should be prepared for a wide range of temperatures, from chilly days to warmer spells.

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

The chart illustrates April temperature patterns in Roundup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roundup, April typically has an average temperature of 6°C (43°F), with highs reaching up to 26°C (80°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec261935435466747261453629
Data source: Temperature data for Roundup 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 Roundup

In Roundup in April, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

April Precipitation Trends in Roundup

The chart displays monthly precipitation patterns in Roundup, 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 Roundup, April typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec193627616569232038342326
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Roundup

In Roundup in April humidity is 72%. With an average temperature of 6°C (43°F), this humidity feels like a chill that penetrates your clothes, making you feel uncomfortably cold and damp while traveling.

April Average Humidity in Roundup

This chart illustrates the average monthly humidity levels in Roundup, 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 Roundup is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%77%72%75%78%79%76%67%69%78%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Roundup

In Roundup 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 Roundup.

Maximum UV Index Levels in Roundup for April

The chart shows the monthly maximum UV Index (UVI) for Roundup 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 Roundup typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25599101098532
Data source: Roundup 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 Roundup Compares to Other Months

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

This table compares monthly weather conditions in Roundup, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)19 mm (0.7 inches)81%low
February Weather-7°C (20°F)36 mm (1.4 inches)85%moderate
March Weather2°C (35°F)27 mm (1.1 inches)77%moderate
April Weather6°C (43°F)61 mm (2.4 inches)72%very high
May Weather12°C (55°F)65 mm (2.6 inches)75%very high
June Weather19°C (66°F)69 mm (2.7 inches)78%very high
July Weather23°C (75°F)22 mm (0.9 inches)79%very high
August Weather22°C (72°F)20 mm (0.8 inches)76%very high
September Weather16°C (62°F)38 mm (1.5 inches)67%very high
October Weather7°C (46°F)34 mm (1.3 inches)69%moderate
November Weather2°C (37°F)23 mm (0.9 inches)78%moderate
December Weather-2°C (29°F)26 mm (1.0 inches)85%low

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