April Weather in San Juan

Last updated: March 2, 2024

The weather in San Juan, Mexico, during April is characterized by an average temperature of 22°C (72°F). Highs can soar to 33°C (92°F), while lows may dip to 8°C (47°F). Typically, the humidity level in San Juan throughout April hovers around 56%.

8°C (47°F)

Minimum temperature

22°C (72°F)

Average temperature

33°C (92°F)

Maximum temperature

56%

Humidity

Precipitation and Sunshine hours

In April, San Juan averages 1 mm (0.0 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 12 hours 43 minutes of daylight, with the sun shining for approximately 10 hours 56 minutes each day. Additionally, there is a 69% probability of sunny days during this period.

1 mm (0.0 inches)

Precipitation

0 rainy days

Rainy days

10 hours 56 minutes

Sunshine hours

69%

Chance of sun

UV Index

In April, the UV Index in San Juan reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 3 5 8 10 12 13 12 9 6 3 1 1
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare San Juan's Climate with Cities Worldwide