May Weather in San Juan

Last updated: March 2, 2024

The weather in San Juan, Bolivia, during May is characterized by an average temperature of 13°C (55°F). Highs can soar to 26°C (80°F), while lows may dip to 0°C (32°F). Typically, the humidity level in San Juan throughout May hovers around 82%.

0°C (32°F)

Minimum temperature

13°C (55°F)

Average temperature

26°C (80°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In May, San Juan averages 11 mm (0.4 inches) of rainfall, typically over the course of 3 rainy days. The month enjoys an average of 11 hours 4 minutes of daylight, with the sun shining for approximately 10 hours 30 minutes each day. Additionally, there is a 57% probability of sunny days during this period.

11 mm (0.4 inches)

Precipitation

3 rainy days

Rainy days

10 hours 30 minutes

Sunshine hours

57%

Chance of sun

UV Index

In May, the UV Index in San Juan reaches a maximum of 11, 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	2	4	7	9	10	10	8	5	2	1	0	0
Exposure	Low		Moderate	High	VeryHigh				Moderate	Low
Time to burn	45 min		30 min	25 min	15 min				30 min	45 min