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June Weather in La Conner, United States

Last updated: June 24, 2025

In June, the average temperature in La Conner, United States is a comfortable 15°C (59°F). Expect a minimum of 8°C (46°F) and a pleasant maximum of 31°C (88°F). With 52 mm (2.0 in) of precipitation spread over 9 days, an average humidity of 83% helps maintain the lush atmosphere.

June Temperature in La Conner

In June in La Conner, the average temperature is 15°C (59°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 8°C (46°F). It's a great time to visit for those who enjoy mild weather with the possibility of warm days.

June Weather in La Conner: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in La Conner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Conner, June typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec413944485459626459514641
Data source: Temperature data for La Conner 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 La Conner

In La Conner in June, the precipitation amount is 52 mm (2.0 in) over a span of 9 days.

June Precipitation Trends in La Conner

The chart displays monthly precipitation patterns in La Conner, 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 La Conner, June typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec17117513810261522118112166226199
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in La Conner

In La Conner in June humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.

June Average Humidity in La Conner

This chart illustrates the average monthly humidity levels in La Conner, 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 La Conner is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in La Conner

In La Conner in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in La Conner.

Maximum UV Index Levels in La Conner for June

The chart shows the monthly maximum UV Index (UVI) for La Conner 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 La Conner typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987522
Data source: La Conner 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 La Conner Compares to Other Months

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

This table compares monthly weather conditions in La Conner, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)171 mm (6.7 inches)86%low
February Weather4°C (40°F)175 mm (6.9 inches)85%moderate
March Weather7°C (44°F)137 mm (5.4 inches)86%moderate
April Weather9°C (49°F)102 mm (4.0 inches)86%high
May Weather12°C (55°F)61 mm (2.4 inches)81%very high
June Weather15°C (59°F)52 mm (2.0 inches)83%very high
July Weather17°C (63°F)21 mm (0.8 inches)84%very high
August Weather18°C (64°F)18 mm (0.7 inches)77%very high
September Weather15°C (60°F)112 mm (4.4 inches)76%high
October Weather11°C (51°F)166 mm (6.5 inches)88%moderate
November Weather8°C (46°F)226 mm (8.9 inches)87%low
December Weather5°C (41°F)199 mm (7.8 inches)87%low

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