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June Weather in Astoria, United States

Last updated: June 24, 2025

In Astoria, United States during June, the climate is typically warm with an average temperature of 24°C (75°F). However, be prepared for a range of temperatures, as the minimum can drop to 10°C (51°F) while the maximum can soar to 35°C (96°F). You'll also encounter an average precipitation amount of 135 mm (5.3 in) spread over 10 days, accompanied by a notable average humidity of 81%.

June Temperature in Astoria

In June in Astoria, the average temperature is 24°C (75°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 10°C (51°F). This variation makes it a great destination for travelers seeking both warmth and mild weather.

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

The chart illustrates June temperature patterns in Astoria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Astoria, June typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (96°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec283043526575787570564135
Data source: Temperature data for Astoria 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 Astoria

In Astoria in June, the total precipitation amount is 135 mm (5.3 in) recorded over a span of 10 days.

June Precipitation Trends in Astoria

The chart displays monthly precipitation patterns in Astoria, 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 Astoria, June typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec626612711016413510389711085951
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Astoria

In Astoria in June humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

June Average Humidity in Astoria

This chart illustrates the average monthly humidity levels in Astoria, 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 Astoria is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%82%78%81%79%77%78%79%87%84%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Astoria

In Astoria 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 Astoria.

Maximum UV Index Levels in Astoria for June

The chart shows the monthly maximum UV Index (UVI) for Astoria 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 Astoria typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357810111098642
Data source: Astoria 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 Astoria Compares to Other Months

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

This table compares monthly weather conditions in Astoria, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)62 mm (2.4 inches)81%moderate
February Weather-1°C (31°F)66 mm (2.6 inches)81%moderate
March Weather6°C (43°F)127 mm (5.0 inches)81%high
April Weather11°C (52°F)110 mm (4.3 inches)82%very high
May Weather18°C (65°F)164 mm (6.5 inches)78%very high
June Weather24°C (75°F)135 mm (5.3 inches)81%extreme
July Weather25°C (78°F)103 mm (4.0 inches)79%very high
August Weather24°C (75°F)89 mm (3.5 inches)77%very high
September Weather21°C (71°F)71 mm (2.8 inches)78%very high
October Weather14°C (57°F)108 mm (4.3 inches)78%high
November Weather5°C (41°F)59 mm (2.3 inches)87%moderate
December Weather2°C (35°F)51 mm (2.0 inches)84%low

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