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June Weather in Roundup, United States

Last updated: June 24, 2025

In June, the average temperature in Roundup, United States hovers around 19°C (66°F), with a minimum dip to 5°C (41°F) and occasional spikes up to a sizzling 39°C (103°F). Expect about 69 mm (2.7 in) of precipitation spread over 10 days, contributing to an average humidity level of 78%. Prepare for a blend of warmth and moisture!

June Temperature in Roundup

In June in Roundup, the average temperature is 19°C (66°F). Maximum temperatures can reach 39°C (103°F), while the minimum can drop as low as 5°C (41°F). This climate makes Roundup an ideal destination for travelers seeking a mix of warm days and cool evenings.

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

The chart illustrates June 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, June typically has an average temperature of 19°C (66°F), with highs reaching up to 39°C (103°F) and lows dropping to around 5°C (41°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.

June Precipitation in Roundup

In Roundup in June, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

June Precipitation Trends in Roundup

The chart displays monthly precipitation patterns in Roundup, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Roundup, June typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec193627616569232038342326
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Roundup

In Roundup in June, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

June Average Humidity in Roundup

This chart illustrates the average monthly humidity levels in Roundup, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Roundup is approximately 78%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Roundup

In Roundup in June, 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 Roundup.

Maximum UV Index Levels in Roundup for June

The chart shows the monthly maximum UV Index (UVI) for Roundup in June, 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 June, the maximum UV index in Roundup typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25599101098532
Data source: Roundup June 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 June 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 June’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 June’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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