September Weather in San Jose de Mayo

Last updated: March 2, 2024

The weather in San Jose de Mayo, Uruguay, during September is characterized by an average temperature of 14°C (58°F). Highs can soar to 28°C (82°F), while lows may dip to 4°C (39°F). Typically, the humidity level in San Jose de Mayo throughout September hovers around 76%.

4°C (39°F)

Minimum temperature

14°C (58°F)

Average temperature

28°C (82°F)

Maximum temperature

76%

Humidity

Precipitation and Sunshine hours

In September, San Jose de Mayo averages 83 mm (3.3 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 11 hours 53 minutes of daylight, with the sun shining for approximately 8 hours 27 minutes each day. Additionally, there is a 35% probability of sunny days during this period.

83 mm (3.3 inches)

Precipitation

7 rainy days

Rainy days

8 hours 27 minutes

Sunshine hours

35%

Chance of sun

UV Index

In September, the UV Index in San Jose de Mayo reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 3 5 7 8 8 7 5 3 1 1 0
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare San Jose de Mayo's Climate with Cities Worldwide