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June Weather in Cathlamet, United States

Last updated: June 24, 2025

In Cathlamet, United States, the average temperature in June hovers around 15°C (59°F). Expect a range that dips to a minimum of 8°C (46°F) and peaks at a sweltering 36°C (96°F). During this time, you can anticipate a total precipitation of approximately 62 mm (2.5 in) over the course of 8 days, with an average humidity level of 84%. Stay prepared for a mix of weather!

June Temperature in Cathlamet

In June in Cathlamet, the average temperature is 15°C (59°F). Maximums can reach 36°C (96°F), and minimums can be as low as 8°C (46°F). Visitors should be prepared for a range of temperatures, from warm days to cooler evenings.

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

The chart illustrates June temperature patterns in Cathlamet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cathlamet, June typically has an average temperature of 15°C (59°F), with highs reaching up to 36°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec424145495459616360524641
Data source: Temperature data for Cathlamet 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 Cathlamet

In Cathlamet in June, the total precipitation amount is 62 mm (2.5 in) over the course of 8 days.

June Precipitation Trends in Cathlamet

The chart displays monthly precipitation patterns in Cathlamet, 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 Cathlamet, June typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec2141921491347463111291151212230
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Cathlamet

In Cathlamet in June, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

June Average Humidity in Cathlamet

This chart illustrates the average monthly humidity levels in Cathlamet, 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 Cathlamet is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Cathlamet

In Cathlamet 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 Cathlamet.

Maximum UV Index Levels in Cathlamet for June

The chart shows the monthly maximum UV Index (UVI) for Cathlamet 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 Cathlamet typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356910987532
Data source: Cathlamet 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 Cathlamet Compares to Other Months

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

This table compares monthly weather conditions in Cathlamet, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)214 mm (8.4 inches)86%low
February Weather5°C (41°F)192 mm (7.5 inches)84%moderate
March Weather7°C (45°F)149 mm (5.9 inches)85%moderate
April Weather10°C (50°F)134 mm (5.3 inches)83%high
May Weather12°C (55°F)74 mm (2.9 inches)84%very high
June Weather15°C (59°F)62 mm (2.5 inches)84%very high
July Weather16°C (62°F)11 mm (0.4 inches)82%very high
August Weather17°C (63°F)12 mm (0.5 inches)73%very high
September Weather16°C (60°F)91 mm (3.6 inches)74%high
October Weather11°C (52°F)151 mm (5.9 inches)83%moderate
November Weather8°C (46°F)212 mm (8.3 inches)86%moderate
December Weather5°C (41°F)229 mm (9.0 inches)87%low

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