March Weather in San Juan

Last updated: March 2, 2024

The weather in San Juan, Peru, during March is characterized by an average temperature of 12°C (53°F). Highs can soar to 20°C (67°F), while lows may dip to 6°C (43°F). Typically, the humidity level in San Juan throughout March hovers around 88%.

6°C (43°F)

Minimum temperature

12°C (53°F)

Average temperature

20°C (67°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

In March, San Juan averages 599 mm (23.6 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 12 hours 7 minutes of daylight, with the sun shining for approximately 7 hours 19 minutes each day. Additionally, there is a 8% probability of sunny days during this period.

599 mm (23.6 inches)

Precipitation

29 rainy days

Rainy days

7 hours 19 minutes

Sunshine hours

8%

Chance of sun

UV Index

In March, the UV Index in San Juan reaches a maximum of 19, 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 3 7 12 16 19 18 15 10 5 2 1 0
Exposure Low Moderate High Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 10 min 15 min 30 min 45 min

Compare San Juan's Climate with Cities Worldwide