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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 15°C (58°F). However, temperatures can vary significantly, ranging from a chilly -2°C (29°F) to a balmy 31°C (88°F). Expect around 25 mm (1.0 in) of precipitation spread over 6 days, with an average humidity level of 62%.

June Temperature in Bellevue

In June in Bellevue, the average temperature is 15°C (58°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as -2°C (29°F). This wide range of temperatures means travelers should be prepared for both warm and cool conditions during their visit.

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 15°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec192130374758686556413019
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 is 25 mm (1.0 in) spread over 6 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 25 mm (1.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec58804943522551721344345
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 62%. With an average temperature of 15°C (58°F), this humidity feels like a brisk embrace, making outdoor activities invigorating yet slightly damp, ideal for exploring but also requiring a light jacket.

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 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%85%76%66%62%53%42%46%64%83%87%
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 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 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 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111211109643
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-7°C (20°F)58 mm (2.3 inches)91%moderate
February Weather-6°C (22°F)80 mm (3.1 inches)92%moderate
March Weather-1°C (30°F)49 mm (1.9 inches)85%very high
April Weather3°C (38°F)43 mm (1.7 inches)76%very high
May Weather8°C (47°F)52 mm (2.0 inches)66%extreme
June Weather15°C (58°F)25 mm (1.0 inches)62%extreme
July Weather20°C (68°F)5 mm (0.2 inches)53%extreme
August Weather19°C (66°F)17 mm (0.7 inches)42%very high
September Weather13°C (56°F)21 mm (0.8 inches)46%very high
October Weather5°C (41°F)34 mm (1.3 inches)64%high
November Weather-1°C (30°F)43 mm (1.7 inches)83%moderate
December Weather-7°C (20°F)45 mm (1.8 inches)87%moderate

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