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June Weather in Harper, United States

Last updated: June 24, 2025

In Harper, United States, the average temperature in June is a warm 26°C (79°F), with temperatures ranging from a cool 14°C (57°F) to a sizzling 39°C (102°F). Expect some rain, with an average precipitation of 54 mm (2.1 in) over 9 days. The air tends to be quite humid, with an average humidity level of 78%.

June Temperature in Harper

In June in Harper, the average temperature is 26°C (79°F), with maximums reaching up to 39°C (102°F) and minimums dipping as low as 14°C (57°F). It's an ideal time for travelers seeking a warm getaway, but be prepared for varying temperatures throughout the day.

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

The chart illustrates June temperature patterns in Harper, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harper, June typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec495161667479828277685752
Data source: Temperature data for Harper 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 Harper

In Harper in June, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

June Precipitation Trends in Harper

The chart displays monthly precipitation patterns in Harper, 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 Harper, June typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3946618014354434795762534
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Harper

In Harper in June, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

June Average Humidity in Harper

This chart illustrates the average monthly humidity levels in Harper, 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 Harper is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Harper

In Harper in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Harper.

Maximum UV Index Levels in Harper for June

The chart shows the monthly maximum UV Index (UVI) for Harper 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 Harper typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121211965
Data source: Harper 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 Harper Compares to Other Months

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

This table compares monthly weather conditions in Harper, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)39 mm (1.5 inches)78%moderate
February Weather11°C (52°F)46 mm (1.8 inches)78%very high
March Weather16°C (61°F)61 mm (2.4 inches)77%very high
April Weather19°C (66°F)80 mm (3.2 inches)78%extreme
May Weather23°C (74°F)143 mm (5.6 inches)82%extreme
June Weather26°C (79°F)54 mm (2.1 inches)78%extreme
July Weather28°C (82°F)43 mm (1.7 inches)69%extreme
August Weather28°C (82°F)47 mm (1.9 inches)63%extreme
September Weather25°C (77°F)95 mm (3.8 inches)66%extreme
October Weather20°C (68°F)76 mm (3.0 inches)73%very high
November Weather14°C (58°F)25 mm (1.0 inches)84%high
December Weather11°C (53°F)34 mm (1.3 inches)87%moderate

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