May weather forecastSan Jerónimo, Guatemala

May

Weather in May

May, the last month of the spring in San Jerónimo, is also a moderately hot month, with an average temperature varying between 17.5°C (63.5°F) and 26.8°C (80.2°F).

Temperature

The transition from April to May brings an average high-temperature of a still moderately hot 26.8°C (80.2°F), barely different from April's 27.8°C (82°F). San Jerónimo experiences an average temperature drop to a comfortable 17.5°C (63.5°F) during May nights.

Humidity

In May, the average relative humidity in San Jerónimo is 82%.

Rainfall

In San Jerónimo, in May, during 26.5 rainfall days, 324mm (12.76") of precipitation is typically accumulated. Throughout the year, there are 297.8 rainfall days, and 2530mm (99.61") of precipitation is accumulated.

Daylight

In San Jerónimo, the average length of the day in May is 12h and 50min.
On the first day of May, sunrise is at 05:37 and sunset at 18:18. On the last day of the month, sunrise is at 05:29 and sunset at 18:27 CST.

Sunshine

In San Jerónimo, Guatemala, the average sunshine in May is 8.9h.

UV index

In San Jerónimo, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Updated: Feb 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In San Jerónimo, in May, the average high-temperature is 26.8°C (80.2°F), and the average low-temperature is 17.5°C (63.5°F). In April, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 31°C (87.8°F).

The average relative humidity in May in San Jerónimo is 82%.

In San Jerónimo, Guatemala, in May, it is raining for 26.5 days, with typically 324mm (12.76") of accumulated precipitation.

The average day length in May in San Jerónimo is 12h and 50min.

On the first day of May in San Jerónimo, sunrise is at 05:37 and sunset at 18:18. On the last day of the month, sunrise is at 05:29 and sunset at 18:27 CST.

In May, the average sunshine duration in San Jerónimo, Guatemala, is 8.9h.

In San Jerónimo, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

27.8°C

26.8°C

25.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.1km/h

5.2km/h

4.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

3.3

1.1

Average UV index

Average cloud cover

Average visibility

Average temperature in May
San Jerónimo, Guatemala

Average high temperature in May: 26.8°C

The warmest month (with the highest average high temperature) is April (27.8°C).
The month with the lowest average high temperature is January (21.2°C).

Average low temperature in May: 17.5°C

The month with the highest average low temperature is June (17.6°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).

Average pressure in May
San Jerónimo, Guatemala

Average pressure in May: 1013mbar

The month with the highest atmospheric pressure is January (1017.3mbar).
The months with the lowest atmospheric pressure are May and September (1013mbar).

Average wind speed in May
San Jerónimo, Guatemala

Average wind speed in May: 4.8km/h

The windiest months (with the highest average wind speed) are March and April (5.5km/h).
The calmest month (with the lowest average wind speed) is September (4.1km/h).

Average humidity in May
San Jerónimo, Guatemala

Average humidity in May: 82%

The month with the highest relative humidity is November (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
San Jerónimo, Guatemala

Average rainfall in May: 324mm

The wettest month (with the highest rainfall) is June (377mm).
The driest month (with the least rainfall) is February (71mm).

Average rainfall days in May
San Jerónimo, Guatemala

Average rainfall days in May: 26.5 days

The month with the highest number of rainy days is September (29.4 days).
The month with the least rainy days is March (19.4 days).

Average daylight in May /
Average sunshine in May
San Jerónimo, Guatemala

Average daylight in May: 12h and 48min

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: 8h and 54min

The month with the most sunshine is April (Average sunshine: 10h and 12min).
The months with the least sunshine are January and November (Average sunshine: 4h and 42min).

Average sunshine days in May
San Jerónimo, Guatemala

Average sunshine days in May: 3.3 days

The month with the most sunshine days is March (8.8 days).
The month with the least sunshine days is September (0.6 days).

Average UV index in May
San Jerónimo, 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 January, November and December (UV index 4).