May weather forecast
San Juan Sacatepéquez, Guatemala

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Weather in May

May brings with it the peak of rainfall in San Juan Sacatepéquez, registering a whopping 285mm (11.22") of rainfall. The increase in precipitation and relative humidity are evocative of a tropical monsoon climate. The temperatures, however, drop slightly from the highs of April. Despite the showers, the city remains enveloped in the extended daylight hours. Thus, May represents a transition period in the city's climate, offering a unique mix of weather conditions.

Temperature

San Juan Sacatepéquez experiences a subtle adjustment in high-temperatures to a still warm 25.4°C (77.7°F) with the onset of May, maintaining near parity with April's 27.3°C (81.1°F). During May, an average low-temperature of 16.5°C (61.7°F) is observed in San Juan Sacatepéquez.

Humidity

The average relative humidity in May in San Juan Sacatepéquez is 81%.

Rainfall

The month with the most rainfall is May, when the rain falls for 27.3 days and typically aggregates up to 285mm (11.22") of precipitation.

Daylight

In San Juan Sacatepéquez, the average length of the day in May is 12h and 49min.
On the first day of the month, sunrise is at 05:39 and sunset at 18:19. On the last day of May, in San Juan Sacatepéquez, Guatemala, sunrise is at 05:32 and sunset at 18:28 CST.

Sunshine

In San Juan Sacatepéquez, the average sunshine in May is 9.7h.

UV index

The average daily maximum UV index in May in San Juan Sacatepéquez is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What are the temperatures in San Juan Sacatepéquez in May?

In May, in San Juan Sacatepéquez, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 16.5°C (61.7°F). In April, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 29°C (84.2°F).

What is the average humidity in May in San Juan Sacatepéquez?

The average relative humidity in May in San Juan Sacatepéquez, Guatemala, is 81%.

What is the rainiest month in San Juan Sacatepéquez?

May is the month with the most rainfall in San Juan Sacatepéquez. Rain falls for 27.3 days and accumulates 285mm (11.22") of precipitation.

How much does it rain in San Juan Sacatepéquez in May?

In San Juan Sacatepéquez, in May, it is raining for 27.3 days, with typically 285mm (11.22") of accumulated precipitation.

How many hours of daylight does San Juan Sacatepéquez have in May?

The average day length in May in San Juan Sacatepéquez, Guatemala, is 12h and 49min.

When are sunrise and sunset in May in San Juan Sacatepéquez?

On the first day of May in San Juan Sacatepéquez, Guatemala, sunrise is at 05:39 and sunset at 18:19. On the last day of the month, sunrise is at 05:32 and sunset at 18:28 CST.

How long on average sun shines in May in San Juan Sacatepéquez?

In May, the average sunshine duration in San Juan Sacatepéquez is 9.7h.

What is the UV index intensity in May in San Juan Sacatepéquez?

In San Juan Sacatepéquez, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
San Juan Sacatepéquez, Guatemala

Average temperature in May - San Juan Sacatepéquez, Guatemala
  • Average high temperature in May: 25.4°C

The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is October (22.5°C).

  • Average low temperature in May: 16.5°C

The month with the highest average low temperature is May (16.5°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).

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Average pressure in May
San Juan Sacatepéquez, Guatemala

Average pressure in May - San Juan Sacatepéquez, Guatemala
  • Average pressure in May: 1012.5mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).

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Average wind speed in May
San Juan Sacatepéquez, Guatemala

Average wind speed in May - San Juan Sacatepéquez, Guatemala
  • Average wind speed in May: 6.2km/h

The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).

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Average humidity in May
San Juan Sacatepéquez, Guatemala

Average humidity in May - San Juan Sacatepéquez, Guatemala
  • Average humidity in May: 81%

The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is March (69%).

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Average rainfall in May
San Juan Sacatepéquez, Guatemala

Average rainfall in May - San Juan Sacatepéquez, Guatemala
  • Average rainfall in May: 285mm

The wettest month (with the highest rainfall) is May (285mm).
The driest month (with the least rainfall) is January (7mm).

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Average rainfall days in May
San Juan Sacatepéquez, Guatemala

Average rainfall days in May - San Juan Sacatepéquez, Guatemala
  • Average rainfall days in May: 27.3 days

The month with the highest number of rainy days is September (28.7 days).
The month with the least rainy days is January (6.7 days).

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Average daylight in May /
Average sunshine in May
San Juan Sacatepéquez, Guatemala

Average daylight in May / Average sunshine in May - San Juan Sacatepéquez, Guatemala
  • Average daylight in May: 12h and 5min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 24min).

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Average sunshine days in May
San Juan Sacatepéquez, Guatemala

Average sunshine days in May - San Juan Sacatepéquez, Guatemala
  • Average sunshine days in May: 2.8 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is September (0.9 days).

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Average UV index in May
San Juan Sacatepéquez, Guatemala

Average UV index in May - San Juan Sacatepéquez, Guatemala
  • Average UV index in May: 5

The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are August and October (UV index 4).

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Average cloud cover in May
San Juan Sacatepéquez, Guatemala

Average cloud cover in May - San Juan Sacatepéquez, Guatemala
  • Average cloud cover in May: 46

The months with the most cloud cover are June and September (Cloud cover 59).
The months with the least cloud cover are January, February and March (Cloud cover 26).

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Average visibility in May
San Juan Sacatepéquez, Guatemala

Average visibility in May - San Juan Sacatepéquez, Guatemala
  • Average visibility in May: 8km

The month with the highest visibility is March (10km).
The month with the lowest visibility is September (6km).

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San Juan Sacatepéquez, Guatemala

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