May Weather in San Juan Ermita

Last updated: March 2, 2024

The weather in San Juan Ermita, Guatemala, during May is characterized by an average temperature of 25°C (78°F). Highs can soar to 35°C (95°F), while lows may dip to 18°C (65°F). Typically, the humidity level in San Juan Ermita throughout May hovers around 51%.

18°C (65°F)

Minimum temperature

25°C (78°F)

Average temperature

35°C (95°F)

Maximum temperature

51%

Humidity

Precipitation and Sunshine hours

In May, San Juan Ermita averages 143 mm (5.6 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 48 minutes of daylight, with the sun shining for approximately 9 hours 50 minutes each day. Additionally, there is a 30% probability of sunny days during this period.

143 mm (5.6 inches)

Precipitation

19 rainy days

Rainy days

9 hours 50 minutes

Sunshine hours

30%

Chance of sun

UV Index

In May, the UV Index in San Juan Ermita reaches a maximum of 14, 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	2	4	7	11	13	14	13	10	6	3	1	1	0
Exposure	Low	Moderate	High	Extreme				VeryHigh	High	Moderate	Low
Time to burn	45 min	30 min	25 min	10 min				15 min	25 min	30 min	45 min