August weather forecastChumatlan, Mexico
August
Weather in August
August, the last month of the summer in Chumatlan, is another tropical month, with an average temperature varying between 32°C (89.6°F) and 22.4°C (72.3°F).Temperature
The arrival of August brings an average high-temperature of a still hot 32°C (89.6°F), nearly identical to July's 31.8°C (89.2°F). Throughout August, Chumatlan witnesses a nighttime temperature average of 22.4°C (72.3°F).Heat index
The heat index in August is evaluated at a blistering 44°C (111.2°F). Take caution: Heat exhaustion and heat cramps are probable. Heatstroke may be imminent with ongoing effort.Remember that heat index calculations are made for conditions in the shade with light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In August, the average relative humidity is 78%.Rainfall
In August, in Chumatlan, the rain falls for 21.7 days. Throughout August, 120mm (4.72") of precipitation is accumulated. In Chumatlan, during the entire year, the rain falls for 196.2 days and collects up to 978mm (38.5") of precipitation.Daylight
In Chumatlan, the average length of the day in August is 12h and 48min.On the first day of August in Chumatlan, Mexico, sunrise is at 6:05 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:46 pm CST.
Sunshine
The average sunshine in August is 8.8h.UV index
May through August, with an average maximum UV index of 7, are months with the highest UV index in Chumatlan. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 7 in August suggests the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Chumatlan, Mexico
- Average high temperature in August: 32°C
The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (22.7°C).
- Average low temperature in August: 22.4°C
The month with the highest average low temperature is June (22.6°C).
The coldest month (with the lowest average low temperature) is January (14.5°C).
Average pressure in August
Chumatlan, Mexico
- Average pressure in August: 1014.2mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in August
Chumatlan, Mexico
- Average wind speed in August: 6.7km/h
The windiest month (with the highest average wind speed) is May (7.8km/h).
The calmest month (with the lowest average wind speed) is December (6.5km/h).
Average humidity in August
Chumatlan, Mexico
- Average humidity in August: 78%
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in August
Chumatlan, Mexico
- Average rainfall in August: 120mm
The wettest month (with the highest rainfall) is October (190mm).
The driest month (with the least rainfall) is March (35mm).
Average rainfall days in August
Chumatlan, Mexico
- Average rainfall days in August: 21.7 days
The month with the highest number of rainy days is September (23 days).
The month with the least rainy days is April (11.7 days).
Average daylight in August /
Average sunshine in August
Chumatlan, Mexico
- Average daylight in August: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in August: 8h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are November and December (Average sunshine: 5h and 24min).
Average sunshine days in August
Chumatlan, Mexico
- Average sunshine days in August: 7.3 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is September (5.5 days).
Average UV index in August
Chumatlan, Mexico
- Average UV index in August: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in August
Chumatlan, Mexico
- Average cloud cover in August: 30
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are May, July and August (Cloud cover 30).
Average visibility in August
Chumatlan, Mexico
- Average visibility in August: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is February (7km).





