May weather forecastChalma, Mexico

May

Weather in May

May, the last month of the spring in Chalma, is also a hot month, with an average temperature ranging between max 32°C (89.6°F) and min 19°C (66.2°F).

Temperature

Chalma's warmest temperatures are experienced in May, with average high temperatures of 32°C (89.6°F) and lows of 19°C (66.2°F).

Heat index

The heat index value for May is computed to be a blistering 41°C (105.8°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In May, the average relative humidity is 72%.

Rainfall

In Chalma, Mexico, during May, the rain falls for 13.2 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, in Chalma, there are 179.1 rainfall days, and 680mm (26.77") of precipitation is accumulated.

Daylight

In May, the average length of the day in Chalma is 13h and 10min.
On the first day of May, sunrise is at 6:02 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:11 pm CST.

Sunshine

In May, the average sunshine in Chalma, Mexico, is 9.8h.

UV index

The months with the highest UV index in Chalma are March through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during May translates into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

Chalma's warmest month, May, generally records average temperatures ranging from a high of 32°C (89.6°F) to a low of 19°C (66.2°F).

The average high-temperature, in May, in Chalma, is 32°C (89.6°F), while the average low-temperature is 19°C (66.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in May is computed to be 41°C (105.8°F).

The average relative humidity in May is 72%.

In Chalma, Mexico, during May, the rain falls for 13.2 days and regularly aggregates up to 50mm (1.97") of precipitation.

In Chalma, Mexico, the average day length in May is 13h and 10min.

On the first day of May in Chalma, sunrise is at 6:02 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:11 pm CST.

In May, the average sunshine duration in Chalma, Mexico, is 9.8h.

March through September, with an average maximum UV index of 6, are months with the highest UV index in Chalma.

The average daily maximum UV index in May in Chalma is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Chalma, Mexico

  • Average high temperature in May: 32°C

The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (21.8°C).

  • Average low temperature in May: 19°C

The month with the highest average low temperature is June (19.3°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).

Average pressure in May
Chalma, Mexico

  • Average pressure in May: 1013mbar

The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1013mbar).

Average wind speed in May
Chalma, Mexico

  • Average wind speed in May: 6.3km/h

The windiest month (with the highest average wind speed) is April (6.6km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).

Average humidity in May
Chalma, Mexico

  • Average humidity in May: 72%

The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (67%).

Average rainfall in May
Chalma, Mexico

  • Average rainfall in May: 50mm

The wettest month (with the highest rainfall) is September (114mm).
The driest month (with the least rainfall) is December (20mm).

Average rainfall days in May
Chalma, Mexico

  • Average rainfall days in May: 13.2 days

The month with the highest number of rainy days is September (22.4 days).
The month with the least rainy days is February (10.6 days).

Average daylight in May /
Average sunshine in May
Chalma, Mexico

  • Average daylight in May: 13h and 12min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in May: 9h and 48min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in May
Chalma, Mexico

  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is January (17 days).
The month with the least sunshine days is September (6.5 days).

Average UV index in May
Chalma, Mexico

  • Average UV index in May: 6

The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 5).

Average cloud cover in May
Chalma, Mexico

  • Average cloud cover in May: 32

The month with the most cloud cover is September (Cloud cover 47).
The month with the least cloud cover is April (Cloud cover 30).

Average visibility in May
Chalma, Mexico

  • Average visibility in May: 8km

The month with the highest visibility is April (9km).
The months with the lowest visibility are July and September (7km).