September weather forecast
Amatán, Mexico

September

Weather in September

The first month of the autumn, September, is also a hot month in Amatán, Mexico, with temperature in the range of an average low of 20.9°C (69.6°F) and an average high of 31°C (87.8°F).

Temperature

The ushering in of September brings an average high-temperature of a still tropical 31°C (87.8°F), closely mirroring the 32.1°C (89.8°F) of August. During September nights, Amatán witnesses a consistent average temperature of 20.9°C (69.6°F).

Heat index

The heat index in September is computed to be an extremely hot 43°C (109.4°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. 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 meaningful for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in September in Amatán is 85%.

Rainfall

In September, in Amatán, the rain falls for 26.9 days. Throughout September, 168mm (6.61") of precipitation is accumulated. Throughout the year, there are 225.6 rainfall days, and 1285mm (50.59") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 5:57 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 6:00 pm CST.

Sunshine

In September, the average sunshine in Amatán is 9h.

UV index

The average daily maximum UV index in September in Amatán is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

Is it hot in Amatán during September?
In September, in Amatán, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 20.9°C (69.6°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 43°C (109.4°F).
What is the average humidity in September in Amatán?
In Amatán, the average relative humidity in September is 85%.
How much does it rain in Amatán in September?
In Amatán, during September, the rain falls for 26.9 days and regularly aggregates up to 168mm (6.61") of precipitation.
How many hours of daylight does Amatán have in September?
In September, the average day length in Amatán is 12h and 14min.
When is the sunrise / sunset in September in Amatán?
On the first day of September in Amatán, Mexico, sunrise is at 5:57 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 6:00 pm CST.
How many hours of sunshine does Amatán have in September?
In September, the average sunshine duration in Amatán is 9h.
What is the UV index intensity in September in Amatán?
In September, the average daily maximum UV index in Amatán is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Amatán, Mexico
Average temperature in September
Amatán, Mexico
  • Average high temperature in September: 31°C

The warmest months (with the highest average high temperature) are April and May (34.8°C).
The month with the lowest average high temperature is January (26.3°C).

  • Average low temperature in September: 20.9°C

The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is January (16.4°C).

Average pressure in September - Amatán, Mexico
Average pressure in September
Amatán, Mexico
  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is May (1011.4mbar).

Average wind speed in September - Amatán, Mexico
Average wind speed in September
Amatán, Mexico
  • Average wind speed in September: 4.3km/h

The windiest month (with the highest average wind speed) is July (6.2km/h).
The calmest month (with the lowest average wind speed) is September (4.3km/h).

Average humidity in September - Amatán, Mexico
Average humidity in September
Amatán, Mexico
  • Average humidity in September: 85%

The month with the highest relative humidity is October (86%).
The month with the lowest relative humidity is April (64%).

Average rainfall in September - Amatán, Mexico
Average rainfall in September
Amatán, Mexico
  • Average rainfall in September: 168mm

The wettest month (with the highest rainfall) is June (191mm).
The driest month (with the least rainfall) is March (41mm).

Average rainfall days in September - Amatán, Mexico
Average rainfall days in September
Amatán, Mexico
  • Average rainfall days in September: 26.9 days

The month with the highest number of rainy days is September (26.9 days).
The month with the least rainy days is March (11.7 days).

Average daylight in September / Average sunshine in September - Amatán, Mexico
Average daylight in September /
Average sunshine in September
Amatán, Mexico
  • Average daylight in September: 12h and 1min

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 September: 9h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in September - Amatán, Mexico
Average sunshine days in September
Amatán, Mexico
  • Average sunshine days in September: 2.2 days

The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is September (2.2 days).

Average UV index in September - Amatán, Mexico
Average UV index in September
Amatán, Mexico
  • Average UV index in September: 6

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

Average cloud cover in September - Amatán, Mexico
Average cloud cover in September
Amatán, Mexico
  • Average cloud cover in September: 48

The month with the most cloud cover is October (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 24).

Average visibility in September - Amatán, Mexico
Average visibility in September
Amatán, Mexico
  • Average visibility in September: 7km

The months with the highest visibility are March, April, May and July (9km).
The month with the lowest visibility is October (6km).

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