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June Weather in Bellevue, United States

Last updated: June 24, 2025

In Bellevue, United States, the average temperature in June is a pleasant 23°C (74°F). However, be prepared for a range, with minimums dipping to 11°C (51°F) and maximums soaring up to 33°C (93°F). Expect 11 rainy days throughout the month, accumulating about 159 mm (6.2 in) of precipitation, all while enjoying an average humidity level of 82%.

June Temperature in Bellevue

In June in Bellevue, the average temperature is 23°C (74°F). The maximum can reach 33°C (93°F), while the minimum can drop to 11°C (51°F). Overall, be prepared for warm days and cool evenings, making it an ideal time for outdoor activities and exploration.

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

The chart illustrates June temperature patterns in Bellevue, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bellevue, June typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (93°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec262941516474777470564034
Data source: Temperature data for Bellevue 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 Bellevue

In Bellevue in June, the precipitation amount reaches 159 mm (6.2 in) over the course of 11 days.

June Precipitation Trends in Bellevue

The chart displays monthly precipitation patterns in Bellevue, 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 Bellevue, June typically receives around 159 mm (6.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec606711111516815910573741305754
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Bellevue

In Bellevue in June, humidity is 82%. With an average temperature of 23°C (74°F), this humidity feels like you are walking through a warm, damp blanket, making travel a bit uncomfortable and sticky as you navigate the air thick with moisture.

June Average Humidity in Bellevue

This chart illustrates the average monthly humidity levels in Bellevue, 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 Bellevue is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Bellevue

In Bellevue 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 Bellevue.

Maximum UV Index Levels in Bellevue for June

The chart shows the monthly maximum UV Index (UVI) for Bellevue 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 Bellevue typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35789111098642
Data source: Bellevue 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 Bellevue Compares to Other Months

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

This table compares monthly weather conditions in Bellevue, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)60 mm (2.4 inches)82%moderate
February Weather-2°C (29°F)67 mm (2.6 inches)83%moderate
March Weather5°C (42°F)111 mm (4.4 inches)84%high
April Weather10°C (51°F)115 mm (4.5 inches)85%very high
May Weather18°C (64°F)168 mm (6.6 inches)79%very high
June Weather23°C (74°F)159 mm (6.2 inches)82%extreme
July Weather25°C (77°F)105 mm (4.1 inches)80%very high
August Weather24°C (75°F)73 mm (2.9 inches)81%very high
September Weather21°C (70°F)74 mm (2.9 inches)80%very high
October Weather13°C (56°F)130 mm (5.1 inches)82%high
November Weather4°C (40°F)57 mm (2.3 inches)88%moderate
December Weather1°C (34°F)54 mm (2.1 inches)84%low

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