June Weather in San Juan

Last updated: March 2, 2024

The weather in San Juan, Peru, during June is characterized by an average temperature of 12°C (55°F). Highs can soar to 17°C (63°F), while lows may dip to 4°C (40°F). Typically, the humidity level in San Juan throughout June hovers around 69%.

4°C (40°F)

Minimum temperature

12°C (55°F)

Average temperature

17°C (63°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In June, San Juan averages 23 mm (0.9 inches) of rainfall, typically over the course of 6 rainy days. The month enjoys an average of 11 hours 20 minutes of daylight, with the sun shining for approximately 10 hours 43 minutes each day. Additionally, there is a 61% probability of sunny days during this period.

23 mm (0.9 inches)

Precipitation

6 rainy days

Rainy days

10 hours 43 minutes

Sunshine hours

61%

Chance of sun

UV Index

In June, the UV Index in San Juan reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 2 5 8 10 11 10 8 4 2 1 0 0
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

Compare San Juan's Climate with Cities Worldwide