Last updated: June 24, 2025
In June, the average temperature in Marietta-Alderwood, United States is a comfortable 15°C (59°F). However, temperatures can range from a cool 8°C (47°F) to a warm 35°C (95°F), offering a diverse climate experience. Expect 58 mm (2.3 in) of precipitation spread over 10 days, and enjoy the balmy environment with an average humidity of 83%.
In June in Marietta-Alderwood, the average temperature is 15°C (59°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 8°C (47°F). This diverse weather makes it a great time to explore outdoor activities while being prepared for both warm and cooler conditions.
In Marietta-Alderwood in June, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.
In Marietta-Alderwood 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.
In Marietta-Alderwood 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 Marietta-Alderwood.
UV Risk Categories
Weather in Marietta-Alderwood varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Marietta-Alderwood, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 199 mm (7.8 inches) | 86% | low |
| February Weather | 4°C (39°F) | 185 mm (7.3 inches) | 85% | moderate |
| March Weather | 6°C (44°F) | 156 mm (6.2 inches) | 86% | moderate |
| April Weather | 9°C (48°F) | 127 mm (5.0 inches) | 86% | high |
| May Weather | 12°C (53°F) | 76 mm (3.0 inches) | 81% | very high |
| June Weather | 15°C (59°F) | 58 mm (2.3 inches) | 83% | very high |
| July Weather | 17°C (63°F) | 27 mm (1.1 inches) | 84% | very high |
| August Weather | 18°C (64°F) | 19 mm (0.8 inches) | 77% | very high |
| September Weather | 15°C (60°F) | 125 mm (4.9 inches) | 76% | high |
| October Weather | 11°C (51°F) | 186 mm (7.3 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 261 mm (10.3 inches) | 87% | low |
| December Weather | 5°C (41°F) | 227 mm (8.9 inches) | 87% | low |