May weather forecastAltata, Mexico
May
Weather in May
May, the last month of the spring in Altata, is a very hot month, with an average temperature ranging between max 35°C (95°F) and min 21.3°C (70.3°F).Temperature
The shift into May finds Altata at an average high-temperature of a very hot 35°C (95°F), closely comparable to April's conditions. Altata observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 21.3°C (70.3°F) throughout the month of May.Heat index
The heat index in May is evaluated at a torrid 38°C (100.4°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.Note that heat index values are valued for light wind and location in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
March through May, with an average relative humidity of 42%, are the least humid months in Altata.Rainfall
In Altata, during May, the rain falls for 2.3 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, in Altata, there are 103.1 rainfall days, and 368mm (14.49") of precipitation is accumulated.Daylight
In Altata, the average length of the day in May is 13h and 21min.On the first day of May in Altata, sunrise is at 5:35 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 6:56 pm MST.
Sunshine
May has the most sunshine of the year, with an average of 11.8h of sunshine.UV index
April through July, September and October, with an average maximum UV index of 7, are months with the highest UV index in Altata. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 7 during May translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Altata, Mexico
- Average high temperature in May: 35°C
The warmest month (with the highest average high temperature) is June (35.2°C).
The month with the lowest average high temperature is December (27.9°C).
- Average low temperature in May: 21.3°C
The month with the highest average low temperature is July (25.2°C).
The coldest month (with the lowest average low temperature) is January (14.6°C).
Average pressure in May
Altata, Mexico
- Average pressure in May: 1012.4mbar
The month with the highest atmospheric pressure is January (1016.1mbar).
The month with the lowest atmospheric pressure is June (1011.6mbar).
Average wind speed in May
Altata, Mexico
- Average wind speed in May: 9.6km/h
The windiest month (with the highest average wind speed) is June (9.8km/h).
The calmest months (with the lowest average wind speed) are August and December (7.3km/h).
Average humidity in May
Altata, Mexico
- Average humidity in May: 42%
The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are March, April and May (42%).
Average rainfall in May
Altata, Mexico
- Average rainfall in May: 3mm
The wettest month (with the highest rainfall) is August (86mm).
The driest months (with the least rainfall) are March and April (2mm).
Average rainfall days in May
Altata, Mexico
- Average rainfall days in May: 2.3 days
The month with the highest number of rainy days is July (23.6 days).
The month with the least rainy days is April (1 days).
Average daylight in May /
Average sunshine in May
Altata, Mexico
- Average daylight in May: 13h and 18min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in May: 11h and 48min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in May
Altata, Mexico
- Average sunshine days in May: 27.8 days
The month with the most sunshine days is April (29.2 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in May
Altata, Mexico
- Average UV index in May: 7
The months with the highest UV index are April, May, June, July, September and October (UV index 7).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in May
Altata, Mexico
- Average cloud cover in May: 8
The months with the most cloud cover are July and August (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 8).
Average visibility in May
Altata, Mexico
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).





