Last updated: June 24, 2025
In Karlstad, United States, the average temperature in August hovers around 19°C (67°F). Expect a cool minimum of 5°C (42°F) and a scorching maximum of 35°C (96°F). During this month, you'll encounter approximately 73 mm (2.9 in) of precipitation spread over about 9 days. With an average humidity of 77%, be prepared for a humid experience!
In August in Karlstad, the average temperature is 19°C (67°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop as low as 5°C (42°F). This makes it an ideal time for travelers to enjoy a diverse range of outdoor activities, from warm days to cooler evenings.
In Karlstad in August, the precipitation amount is 73 mm (2.9 in), occurring over the course of 9 days.
In Karlstad in August, humidity is 77%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel slightly more challenging as the air clings to your skin, turning every step into a leisurely stroll through a sauna.
In Karlstad in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Karlstad.
UV Risk Categories
Weather in Karlstad varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Karlstad, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -14°C (8°F) | 18 mm (0.7 inches) | 94% | low |
| February Weather | -15°C (6°F) | 20 mm (0.8 inches) | 91% | moderate |
| March Weather | -4°C (25°F) | 24 mm (0.9 inches) | 90% | moderate |
| April Weather | 3°C (38°F) | 34 mm (1.3 inches) | 81% | high |
| May Weather | 12°C (55°F) | 54 mm (2.1 inches) | 74% | very high |
| June Weather | 19°C (67°F) | 88 mm (3.5 inches) | 75% | very high |
| July Weather | 21°C (71°F) | 75 mm (2.9 inches) | 74% | very high |
| August Weather | 19°C (67°F) | 73 mm (2.9 inches) | 77% | very high |
| September Weather | 14°C (58°F) | 76 mm (3.0 inches) | 75% | high |
| October Weather | 6°C (42°F) | 83 mm (3.3 inches) | 78% | moderate |
| November Weather | -4°C (25°F) | 29 mm (1.1 inches) | 87% | low |
| December Weather | -10°C (15°F) | 33 mm (1.3 inches) | 93% | low |