May weather forecastCerro de Ortega, Mexico

May

Weather in May

The last month of the spring, May, is another tropical month in Cerro de Ortega, Mexico, with temperature in the range of an average high of 31.8°C (89.2°F) and an average low of 21.8°C (71.2°F).

Temperature

In May, Cerro de Ortega experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 31.5°C (88.7°F) in April to a still tropical 31.8°C (89.2°F). Throughout May nights, Cerro de Ortega experiences a consistent temperature average of 21.8°C (71.2°F).

Heat index

May's mean heat index is estimated at a very hot 38°C (100.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In May, the average relative humidity is 66%.

Rainfall

Months with rainfall are January through March, May through December. May is the first month it rains. Throughout May, in the average 2.9 rainfall days, it receives 7mm (0.28") of precipitation. In Cerro de Ortega, during the entire year, the rain falls for 94.5 days and collects up to 429mm (16.89") of precipitation.

Daylight

The average length of the day in May is 13h and 1min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:17 pm. On the last day of May, sunrise is at 6:17 am and sunset at 7:28 pm CST.

Sunshine

In Cerro de Ortega, the average sunshine in May is 9.8h.

UV index

April through October, with an average maximum UV index of 7, are months with the highest UV index in Cerro de Ortega. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

The high-temperature during May is 31.8°C (89.2°F) and the low-temperature is 21.8°C (71.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in May is estimated at 38°C (100.4°F).

In Cerro de Ortega, the average relative humidity in May is 66%.

May is the first month it rains. Throughout May, in the average 2.9 rainfall days, it receives 7mm (0.28") of precipitation.

In Cerro de Ortega, the average day length in May is 13h and 1min.

On the first day of May, sunrise is at 6:26 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:28 pm CST.

The average sunshine duration in May is 9.8h.

April through October, with an average maximum UV index of 7, are months with the highest UV index.

In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Cerro de Ortega, Mexico

  • Average high temperature in May: 31.8°C

The warmest month (with the highest average high temperature) is July (32.2°C).
The month with the lowest average high temperature is February (29.8°C).

  • Average low temperature in May: 21.8°C

The months with the highest average low temperature are June and August (23.3°C).
The coldest month (with the lowest average low temperature) is February (19°C).

Average pressure in May
Cerro de Ortega, Mexico

  • Average pressure in May: 1011.4mbar

The month with the highest atmospheric pressure is January (1014.2mbar).
The months with the lowest atmospheric pressure are June and September (1011.3mbar).

Average wind speed in May
Cerro de Ortega, Mexico

  • Average wind speed in May: 6.7km/h

The windiest months (with the highest average wind speed) are March and August (6.9km/h).
The calmest month (with the lowest average wind speed) is October (6.3km/h).

Average humidity in May
Cerro de Ortega, Mexico

  • Average humidity in May: 66%

The months with the highest relative humidity are September and October (78%).
The month with the lowest relative humidity is April (59%).

Average rainfall in May
Cerro de Ortega, Mexico

  • Average rainfall in May: 7mm

The wettest month (with the highest rainfall) is September (105mm).
The driest month (with the least rainfall) is April (0mm).

Average rainfall days in May
Cerro de Ortega, Mexico

  • Average rainfall days in May: 2.9 days

The month with the highest number of rainy days is September (17.4 days).
The month with the least rainy days is April (0.7 days).

Average daylight in May /
Average sunshine in May
Cerro de Ortega, Mexico

  • Average daylight in May: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in May: 9h and 48min

The months with the most sunshine are March, April and December (Average sunshine: 9h and 54min).
The month with the least sunshine is September (Average sunshine: 9h and 6min).

Average sunshine days in May
Cerro de Ortega, Mexico

  • Average sunshine days in May: 26.3 days

The month with the most sunshine days is March (29.9 days).
The month with the least sunshine days is September (10.6 days).

Average UV index in May
Cerro de Ortega, Mexico

  • Average UV index in May: 7

The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).

Average cloud cover in May
Cerro de Ortega, Mexico

  • Average cloud cover in May: 10

The month with the most cloud cover is September (Cloud cover 32).
The months with the least cloud cover are March and April (Cloud cover 7).

Average visibility in May
Cerro de Ortega, Mexico

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, November and December (10km).
The months with the lowest visibility are August, September and October (9km).