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June Weather in Sterling, United States

Last updated: June 24, 2025

In Sterling, United States, the average temperature in June hovers around 20°C (68°F). However, be prepared for a range, as temperatures can dip as low as 5°C (41°F) and soar to a sizzling 36°C (97°F). During this time, expect approximately 93 mm (3.7 in) of precipitation spread over 12 days, with an average humidity of 72% making the air feel warmer and more humid.

June Temperature in Sterling

In June in Sterling, the average temperature is 20°C (68°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop as low as 5°C (41°F). This makes Sterling an ideal destination for travelers seeking a mix of warm days and cool evenings.

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

The chart illustrates June temperature patterns in Sterling, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sterling, June typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec283036475868737265544132
Data source: Temperature data for Sterling 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 Sterling

In Sterling in June, the precipitation amount is 93 mm (3.7 in) over the course of 12 days.

June Precipitation Trends in Sterling

The chart displays monthly precipitation patterns in Sterling, 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 Sterling, June typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec74908713291931549989137102125
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Sterling

In Sterling in June humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

June Average Humidity in Sterling

This chart illustrates the average monthly humidity levels in Sterling, 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 Sterling is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Sterling

In Sterling 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 Sterling.

Maximum UV Index Levels in Sterling for June

The chart shows the monthly maximum UV Index (UVI) for Sterling 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 Sterling typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910997642
Data source: Sterling 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 Sterling Compares to Other Months

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

This table compares monthly weather conditions in Sterling, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)74 mm (2.9 inches)86%moderate
February Weather-1°C (31°F)90 mm (3.5 inches)84%moderate
March Weather2°C (36°F)87 mm (3.4 inches)82%high
April Weather8°C (47°F)132 mm (5.2 inches)80%very high
May Weather14°C (58°F)91 mm (3.6 inches)72%very high
June Weather20°C (68°F)93 mm (3.7 inches)72%very high
July Weather23°C (73°F)154 mm (6.1 inches)67%very high
August Weather22°C (72°F)99 mm (3.9 inches)66%very high
September Weather18°C (65°F)89 mm (3.5 inches)71%high
October Weather12°C (54°F)137 mm (5.4 inches)78%high
November Weather5°C (41°F)102 mm (4.0 inches)84%moderate
December Weather0°C (32°F)125 mm (4.9 inches)81%low

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