May weather forecastChumatlan, Mexico
May
Weather in May
May, the last month of the spring in Chumatlan, is another hot month, with an average temperature fluctuating between 21.9°C (71.4°F) and 32.3°C (90.1°F).Temperature
May tends to be the warmest month, with temperatures averaging a daily high of 32.3°C (90.1°F) and a low of 21.9°C (71.4°F).Heat index
May's mean heat index is evaluated at an extremely hot 43°C (109.4°F). Notice: Heat cramps and heat exhaustion are likely. Continued strenuous activity might lead to heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
April and May, with an average relative humidity of 75%, are the least humid months.Rainfall
In Chumatlan, Mexico, in May, during 12.8 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 196.2 rainfall days, and 978mm (38.5") of precipitation is accumulated.Daylight
In May, the average length of the day in Chumatlan is 13h and 6min.On the first day of the month, sunrise is at 6:00 am and sunset at 6:54 pm. On the last day of May, in Chumatlan, sunrise is at 5:49 am and sunset at 7:06 pm CST.
Sunshine
In May, the average sunshine is 10.3h.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 of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 7 during May, leads to the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chumatlan, Mexico
- Average high temperature in May: 32.3°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 May: 21.9°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 May
Chumatlan, Mexico
- Average pressure in May: 1012.6mbar
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 May
Chumatlan, Mexico
- Average wind speed in May: 7.8km/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 May
Chumatlan, Mexico
- Average humidity in May: 75%
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 May
Chumatlan, Mexico
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is October (190mm).
The driest month (with the least rainfall) is March (35mm).
Average rainfall days in May
Chumatlan, Mexico
- Average rainfall days in May: 12.8 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 May /
Average sunshine in May
Chumatlan, Mexico
- Average daylight in May: 13h and 6min
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 May: 10h and 18min
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 May
Chumatlan, Mexico
- Average sunshine days in May: 14.5 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 May
Chumatlan, Mexico
- Average UV index in May: 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 May
Chumatlan, Mexico
- Average cloud cover in May: 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 May
Chumatlan, Mexico
- Average visibility in May: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is February (7km).
