Last updated: August 28, 2025
In October, the average temperature in Bella Union, Uruguay hovers around 20°C (68°F). While you can expect lows of 5°C (42°F), temperatures can soar up to a sizzling 39°C (102°F). This month brings about 118 mm (4.6 in) of precipitation spread over 9 days, resulting in an average humidity of 59%—creating a delightful balance for those enjoying the local climate.
In October in Bella Union, the average temperature is 20°C (68°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 5°C (42°F). It's a great time to visit if you enjoy mild weather with the possibility of warm days and cool evenings.
In Bella Union in October, the precipitation amount is 118 mm (4.6 in) over the course of 9 days.
In Bella Union in October, humidity is 59%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can be a bit stifling for outdoor activities, yet refreshing during cooler, shaded moments, making it ideal for leisurely sightseeing and exploration in the early mornings or late afternoons.
In Bella Union in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Bella Union.
UV Risk Categories
Weather in Bella Union varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Bella Union, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (79°F) | 144 mm (5.7 inches) | 59% | extreme |
| February Weather | 25°C (78°F) | 95 mm (3.7 inches) | 56% | extreme |
| March Weather | 23°C (74°F) | 93 mm (3.7 inches) | 69% | extreme |
| April Weather | 21°C (69°F) | 121 mm (4.8 inches) | 78% | very high |
| May Weather | 16°C (62°F) | 141 mm (5.5 inches) | 82% | high |
| June Weather | 14°C (58°F) | 98 mm (3.9 inches) | 81% | moderate |
| July Weather | 13°C (56°F) | 64 mm (2.5 inches) | 66% | moderate |
| August Weather | 15°C (59°F) | 94 mm (3.7 inches) | 54% | high |
| September Weather | 18°C (64°F) | 133 mm (5.2 inches) | 60% | very high |
| October Weather | 20°C (68°F) | 118 mm (4.6 inches) | 59% | extreme |
| November Weather | 23°C (73°F) | 99 mm (3.9 inches) | 57% | extreme |
| December Weather | 25°C (77°F) | 70 mm (2.8 inches) | 68% | extreme |