May weather forecastRio Blanco, Guatemala

May

Weather in May

May, the last month of the spring in Rio Blanco, is another pleasant month, with an average temperature ranging between max 22.4°C (72.3°F) and min 14.3°C (57.7°F).

Temperature

Rio Blanco's shift into May sets the average high-temperature at an agreeable 22.4°C (72.3°F), a figure that deviates only slightly from April's 23.8°C (74.8°F). Throughout May, Rio Blanco's nights cool down to an average of 14.3°C (57.7°F).

Humidity

In Rio Blanco, Guatemala, the average relative humidity in May is 81%.

Rainfall

The month with the most rainfall is May, when the rain falls for 26.5 days and typically aggregates up to 372mm (14.65") of precipitation.

Daylight

In May, the average length of the day in Rio Blanco is 12h and 51min.
On the first day of May, sunrise is at 05:41 and sunset at 18:23. On the last day of the month, sunrise is at 05:33 and sunset at 18:32 CST.

Sunshine

In Rio Blanco, the average sunshine in May is 9.8h.

UV index

The months with the highest UV index in Rio Blanco are January through October and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. To guard against the harmful effects of the Sun, minimize exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

An average high-temperature, in May, in Rio Blanco, is 22.4°C (72.3°F) and the average low-temperature is 14.3°C (57.7°F).

The average relative humidity in May is 81%.

The month with the most rainfall in Rio Blanco is May, when the rain falls for 26.5 days and typically aggregates up to 372mm (14.65") of precipitation.

In Rio Blanco, Guatemala, during May, the rain falls for 26.5 days and regularly aggregates up to 372mm (14.65") of precipitation.

In May, the average day length is 12h and 51min.

On the first day of May in Rio Blanco, Guatemala, sunrise is at 05:41 and sunset at 18:23. On the last day of the month, sunrise is at 05:33 and sunset at 18:32 CST.

The average sunshine duration in May in Rio Blanco is 9.8h.

The months with the highest UV index in Rio Blanco are January through October and December, with an average maximum UV index of 5.

In Rio Blanco, Guatemala, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Rio Blanco, Guatemala

  • Average high temperature in May: 22.4°C

The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is October (20.7°C).

  • Average low temperature in May: 14.3°C

The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).

Average pressure in May
Rio Blanco, Guatemala

  • Average pressure in May: 1012.6mbar

The month with the highest atmospheric pressure is January (1015.3mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).

Average wind speed in May
Rio Blanco, Guatemala

  • Average wind speed in May: 4.1km/h

The windiest month (with the highest average wind speed) is January (6.1km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).

Average humidity in May
Rio Blanco, Guatemala

  • Average humidity in May: 81%

The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is March (69%).

Average rainfall in May
Rio Blanco, Guatemala

  • Average rainfall in May: 372mm

The wettest month (with the highest rainfall) is May (372mm).
The driest month (with the least rainfall) is January (14mm).

Average rainfall days in May
Rio Blanco, Guatemala

  • Average rainfall days in May: 26.5 days

The months with the highest number of rainy days are June and October (29.2 days).
The month with the least rainy days is February (10.8 days).

Average daylight in May /
Average sunshine in May
Rio Blanco, 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 12min).

  • Average sunshine in May: 9h and 48min

The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).

Average sunshine days in May
Rio Blanco, Guatemala

  • Average sunshine days in May: 3.6 days

The month with the most sunshine days is December (13.5 days).
The month with the least sunshine days is October (0.5 days).

Average UV index in May
Rio Blanco, Guatemala

  • Average UV index in May: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 5).
The month with the lowest UV index is November (UV index 4).

Average cloud cover in May
Rio Blanco, Guatemala

  • Average cloud cover in May: 41

The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 19).

Average visibility in May
Rio Blanco, Guatemala

  • Average visibility in May: 8km

The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are May, June, August, September and October (8km).