September weather forecastEtchojoa, Mexico
September
Weather in September
September, the first month of the autumn in Etchojoa, is still a tropical month, with temperature in the range of an average low of 27.8°C (82°F) and an average high of 33.2°C (91.8°F).Temperature
September commences with an average high-temperature of a still hot 33.2°C (91.8°F), showing little deviation from August's 33.9°C (93°F). Throughout the month of September, Etchojoa reports a steady low-temperature average of 27.8°C (82°F).Heat index
Throughout September, the heat index is evaluated at a scorching 42°C (107.6°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Understanding the heat index involves considering values for shaded locales with light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
The average relative humidity in September in Etchojoa is 65%.Rainfall
September is the month with the most rainfall in Etchojoa. Rain falls for 12.4 days and accumulates 60mm (2.36") of precipitation.Daylight
In Etchojoa, the average length of the day in September is 12h and 18min.On the first day of the month, sunrise is at 5:58 am and sunset at 6:38 pm. On the last day of September, in Etchojoa, sunrise is at 6:10 am and sunset at 6:05 pm MST.
Sunshine
In September, the average sunshine in Etchojoa is 9.7h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 8 in September transforms into the following instructions:
Take all necessary measures. Eyes and skin are at risk if left unprotected. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Etchojoa, Mexico
- Average high temperature in September: 33.2°C
The warmest month (with the highest average high temperature) is August (33.9°C).
The month with the lowest average high temperature is January (23.6°C).
- Average low temperature in September: 27.8°C
The month with the highest average low temperature is August (28.8°C).
The coldest month (with the lowest average low temperature) is February (15.6°C).
Average pressure in September
Etchojoa, Mexico
- Average pressure in September: 1009.7mbar
The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is June (1009.5mbar).
Average wind speed in September
Etchojoa, Mexico
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is June (15.8km/h).
The calmest month (with the lowest average wind speed) is October (12.3km/h).
Average humidity in September
Etchojoa, Mexico
- Average humidity in September: 65%
The month with the highest relative humidity is August (66%).
The month with the lowest relative humidity is May (45%).
Average rainfall in September
Etchojoa, Mexico
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is September (60mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in September
Etchojoa, Mexico
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is May (1.1 days).
Average daylight in September /
Average sunshine in September
Etchojoa, Mexico
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January, November and December (Average sunshine: 7h and 18min).
Average sunshine days in September
Etchojoa, Mexico
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in September
Etchojoa, Mexico
- Average UV index in September: 8
The months with the highest UV index are June, July, August and September (UV index 8).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Etchojoa, Mexico
- Average cloud cover in September: 18
The month with the most cloud cover is July (Cloud cover 23).
The month with the least cloud cover is May (Cloud cover 6).
Average visibility in September
Etchojoa, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
