August weather forecastOpichén, Mexico
August
Weather in August
August, the last month of the summer in Opichén, is also a fiery hot month, with temperature in the range of an average high of 35°C (95°F) and an average low of 23.7°C (74.7°F).Temperature
August's onset corresponds to a marginal change in the average high-temperature to a still fiery hot 35°C (95°F), matching July's readings. Nighttime temperature in Opichén lowers to an average of 23.7°C (74.7°F) in August.Heat index
For August, the heat index is appraised at a life-threatening hot 53°C (127.4°F). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
In August, the average relative humidity in Opichén is 74%.Rainfall
In August, the rain falls for 17.7 days. Throughout August, 64mm (2.52") of precipitation is accumulated. In Opichén, during the entire year, the rain falls for 167.3 days and collects up to 536mm (21.1") of precipitation.Daylight
In August, the average length of the day is 12h and 49min.On the first day of August, sunrise is at 5:34 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 6:15 pm CST.
Sunshine
In Opichén, Mexico, the average sunshine in August is 10.7h.UV index
The months with the highest UV index are February through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 7 in August leads to these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Opichén, Mexico
- Average high temperature in August: 35°C
The warmest month (with the highest average high temperature) is May (35.4°C).
The month with the lowest average high temperature is January (28.1°C).
- Average low temperature in August: 23.7°C
The month with the highest average low temperature is June (24.3°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).
Average pressure in August
Opichén, Mexico
- Average pressure in August: 1013.1mbar
The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is September (1011.9mbar).
Average wind speed in August
Opichén, Mexico
- Average wind speed in August: 11.4km/h
The windiest month (with the highest average wind speed) is March (16.1km/h).
The calmest month (with the lowest average wind speed) is September (10.6km/h).
Average humidity in August
Opichén, Mexico
- Average humidity in August: 74%
The months with the highest relative humidity are September and October (78%).
The months with the lowest relative humidity are April and May (63%).
Average rainfall in August
Opichén, Mexico
- Average rainfall in August: 64mm
The wettest month (with the highest rainfall) is June (99mm).
The driest months (with the least rainfall) are February and March (12mm).
Average rainfall days in August
Opichén, Mexico
- Average rainfall days in August: 17.7 days
The month with the highest number of rainy days is September (20.4 days).
The months with the least rainy days are February and March (7.2 days).
Average daylight in August /
Average sunshine in August
Opichén, Mexico
- Average daylight in August: 12h and 48min
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 August: 10h and 42min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in August
Opichén, Mexico
- Average sunshine days in August: 12.2 days
The month with the most sunshine days is March (21.8 days).
The month with the least sunshine days is October (8.5 days).
Average UV index in August
Opichén, Mexico
- Average UV index in August: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in August
Opichén, Mexico
- Average cloud cover in August: 29
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are March and April (Cloud cover 25).
Average visibility in August
Opichén, Mexico
- Average visibility in August: 9km
The months with the highest visibility are February, March, April, May and June (10km).
The month with the lowest visibility is September (8km).





