May weather forecastAcayucan, Mexico

May

Weather in May

The last month of the spring, May, is also a fiery hot month in Acayucan, Mexico, with temperature in the range of an average high of 36.3°C (97.3°F) and an average low of 23.8°C (74.8°F).

Temperature

May, recording an average high temperature of 36.3°C (97.3°F) and a low temperature of 23.8°C (74.8°F), is Acayucan's warmest month.

Heat index

The heat index value for May is estimated at a blazing hot 51°C (123.8°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

With an average relative humidity of 64%, May is the least humid month.

Rainfall

In Acayucan, during May, the rain falls for 11.9 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 216.6 rainfall days, and 1064mm (41.89") of precipitation is accumulated.

Daylight

In May, the average length of the day is 12h and 59min.
On the first day of the month, sunrise is at 5:52 am and sunset at 6:40 pm. On the last day of May, sunrise is at 5:43 am and sunset at 6:51 pm CST.

Sunshine

May has the most sunshine of the year, with an average of 10.7h of sunshine.

UV index

March through July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

In Acayucan, May is identified by the average highest temperatures, reaching a peak of 36.3°C (97.3°F) and a low of 23.8°C (74.8°F).

An average high-temperature, in May, in Acayucan, is 36.3°C (97.3°F) and the average low-temperature is 23.8°C (74.8°F). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 51°C (123.8°F).

With an average relative humidity of 64%, May is the least humid month.

In May, the average relative humidity is 64%.

In Acayucan, during May, the rain falls for 11.9 days and regularly aggregates up to 45mm (1.77") of precipitation.

In Acayucan, the average day length in May is 12h and 59min.

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 6:51 pm CST.

May has the most sunshine of the year, with an average of 10.7h of sunshine.

The average sunshine duration in May is 10.7h.

The months with the highest UV index are March through July, with an average maximum UV index of 7.

In Acayucan, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Acayucan, Mexico

  • Average high temperature in May: 36.3°C

The warmest month (with the highest average high temperature) is May (36.3°C).
The month with the lowest average high temperature is January (25.1°C).

  • Average low temperature in May: 23.8°C

The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (16.7°C).

Average pressure in May
Acayucan, Mexico

  • Average pressure in May: 1011.3mbar

The month with the highest atmospheric pressure is January (1017.8mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).

Average wind speed in May
Acayucan, Mexico

  • Average wind speed in May: 7.7km/h

The windiest month (with the highest average wind speed) is April (8.3km/h).
The calmest month (with the lowest average wind speed) is September (5.7km/h).

Average humidity in May
Acayucan, Mexico

  • Average humidity in May: 64%

The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is May (64%).

Average rainfall in May
Acayucan, Mexico

  • Average rainfall in May: 45mm

The wettest month (with the highest rainfall) is August (184mm).
The driest month (with the least rainfall) is March (16mm).

Average rainfall days in May
Acayucan, Mexico

  • Average rainfall days in May: 11.9 days

The month with the highest number of rainy days is September (26.8 days).
The month with the least rainy days is April (8.2 days).

Average daylight in May /
Average sunshine in May
Acayucan, 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 6min).

  • Average sunshine in May: 10h and 42min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).

Average sunshine days in May
Acayucan, Mexico

  • Average sunshine days in May: 16.9 days

The month with the most sunshine days is April (20.9 days).
The month with the least sunshine days is September (2 days).

Average UV index in May
Acayucan, Mexico

  • Average UV index in May: 7

The months with the highest UV index are March, April, May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in May
Acayucan, Mexico

  • Average cloud cover in May: 27

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 26).

Average visibility in May
Acayucan, Mexico

  • Average visibility in May: 10km

The month with the highest visibility is May (10km).
The months with the lowest visibility are January, November and December (6km).