Last updated: August 27, 2025
In August, the average temperature in Upplands Vaesby, Sweden hovers around 17°C (63°F). Expect a range of temperatures, with minimums dropping to 4°C (40°F) and maximums reaching up to 30°C (86°F). During this month, precipitation averages 76 mm (3.0 in) over approximately 13 days, while humidity levels remain relatively high at 77%.
In August in Upplands Vaesby, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F) and minimums can be as low as 4°C (40°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities while still being prepared for cooler evenings.
In Upplands Vaesby in August, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.
In Upplands Vaesby in August, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.
In Upplands Vaesby in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Upplands Vaesby.
UV Risk Categories
Weather in Upplands Vaesby varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Upplands Vaesby, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 35 mm (1.4 inches) | 90% | low |
| February Weather | -1°C (30°F) | 33 mm (1.3 inches) | 88% | low |
| March Weather | 1°C (35°F) | 41 mm (1.6 inches) | 89% | moderate |
| April Weather | 5°C (41°F) | 28 mm (1.1 inches) | 85% | moderate |
| May Weather | 10°C (51°F) | 55 mm (2.2 inches) | 77% | moderate |
| June Weather | 16°C (62°F) | 57 mm (2.2 inches) | 76% | high |
| July Weather | 18°C (64°F) | 59 mm (2.3 inches) | 74% | high |
| August Weather | 17°C (63°F) | 76 mm (3.0 inches) | 77% | moderate |
| September Weather | 13°C (55°F) | 50 mm (2.0 inches) | 85% | moderate |
| October Weather | 8°C (47°F) | 66 mm (2.6 inches) | 89% | low |
| November Weather | 4°C (39°F) | 42 mm (1.6 inches) | 90% | low |
| December Weather | 1°C (33°F) | 59 mm (2.3 inches) | 87% | low |