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June Weather in Duncan, United States

Last updated: June 24, 2025

In Duncan, United States, the average temperature in June hovers around 24°C (76°F), creating a pleasant climate for exploration. Expect the mercury to dip to a minimum of 11°C (52°F) and rise to a maximum of 34°C (94°F). During this month, you can anticipate about 77 mm (3.0 in) of precipitation spread over 13 days, while the average humidity stands at a comfortable 82%. Whether you're basking in the sun or dodging the rain, the weather keeps things interesting!

June Temperature in Duncan

In June in Duncan, the average temperature is 24°C (76°F). Maximums can reach 34°C (94°F) and minimums can be as low as 11°C (52°F). This climate makes it an ideal destination for travelers seeking comfortable weather and a variety of outdoor activities.

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

The chart illustrates June temperature patterns in Duncan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duncan, June typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec434853617075797873645046
Data source: Temperature data for Duncan 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 Duncan

In Duncan in June, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

June Precipitation Trends in Duncan

The chart displays monthly precipitation patterns in Duncan, 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 Duncan, June typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec98136101126128778210914413393130
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Duncan

In Duncan in June, humidity is 82%. With an average temperature of 24°C (76°F), this humidity feels like wearing a warm, damp blanket, making travel uncomfortable and sticky as you explore.

June Average Humidity in Duncan

This chart illustrates the average monthly humidity levels in Duncan, 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 Duncan is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Duncan

In Duncan in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Duncan.

Maximum UV Index Levels in Duncan for June

The chart shows the monthly maximum UV Index (UVI) for Duncan 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 Duncan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Duncan 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 Duncan Compares to Other Months

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

This table compares monthly weather conditions in Duncan, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)98 mm (3.9 inches)86%moderate
February Weather9°C (48°F)136 mm (5.4 inches)85%high
March Weather12°C (53°F)100 mm (4.0 inches)84%very high
April Weather16°C (61°F)126 mm (5.0 inches)82%very high
May Weather21°C (70°F)128 mm (5.0 inches)83%extreme
June Weather24°C (76°F)77 mm (3.0 inches)82%extreme
July Weather26°C (80°F)82 mm (3.2 inches)80%extreme
August Weather25°C (78°F)109 mm (4.3 inches)74%very high
September Weather23°C (74°F)144 mm (5.7 inches)75%very high
October Weather18°C (64°F)133 mm (5.2 inches)79%very high
November Weather10°C (50°F)93 mm (3.6 inches)87%high
December Weather8°C (46°F)130 mm (5.1 inches)87%moderate

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