September weather forecast
Empalme, Mexico

September

Weather in September

The first month of the autumn, September, is still a hot month in Empalme, Mexico, with an average temperature fluctuating between 27.7°C (81.9°F) and 33.1°C (91.6°F).

Temperature

Empalme's September showcases an average high-temperature of a still tropical 33.1°C (91.6°F), hardly distinct from August's 33.9°C (93°F). In Empalme, September nights cool down to an average of 27.7°C (81.9°F).

Heat index

In September, the heat index is evaluated at an extremely hot 40°C (104°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Note that heat index values are valued for light wind and location in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in September is 61%.

Rainfall

The month with the most rainfall in Empalme, Mexico, is September, when the rain falls for 10.9 days and typically aggregates up to 50mm (1.97") of precipitation.

Daylight

In September, the average length of the day in Empalme is 12h and 19min.
On the first day of the month, sunrise is at 6:02 am and sunset at 6:43 pm. On the last day of September, sunrise is at 6:15 am and sunset at 6:09 pm MST.

Sunshine

In Empalme, the average sunshine in September is 9.4h.

UV index

June through September, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the UV index of 8 transforms into the following advice:
Prioritize your safety. Without precautions, skin and eyes might get hurt quickly. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

How hot does it get in Empalme in September?
An average high-temperature, in September, in Empalme, is 33.1°C (91.6°F) and the average low-temperature is 27.7°C (81.9°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in September is evaluated at 40°C (104°F).
What is the average humidity in September in Empalme?
In Empalme, the average relative humidity in September is 61%.
What is the wettest month in Empalme?
The month with the most rainfall in Empalme is September, when the rain falls for 10.9 days and typically aggregates up to 50mm (1.97") of precipitation.
How much does it rain in Empalme in September?
In Empalme, in September, during 10.9 rainfall days, 50mm (1.97") of precipitation is typically accumulated.
What is the average length of the day in September in Empalme?
In Empalme, Mexico, the average day length in September is 12h and 19min.
When is the sunrise / sunset in September in Empalme?
On the first day of September in Empalme, Mexico, sunrise is at 6:02 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 6:09 pm MST.
How many hours of sunshine does Empalme have in September?
The average sunshine duration in September in Empalme is 9.4h.
What are the months with the highest UV index in Empalme?
June through September, with an average maximum UV index of 8, are months with the highest UV index in Empalme.
How high is the UV index in September in Empalme?
In Empalme, Mexico, the average daily maximum UV index in September is 8. A UV Index value of 8 to 10 symbolizes a very high health risk 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 - Empalme, Mexico
Average temperature in September
Empalme, Mexico
  • Average high temperature in September: 33.1°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 (22.3°C).

  • Average low temperature in September: 27.7°C

The month with the highest average low temperature is August (29.1°C).
The coldest month (with the lowest average low temperature) is January (15.1°C).

Average pressure in September - Empalme, Mexico
Average pressure in September
Empalme, Mexico
  • Average pressure in September: 1009.2mbar

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in September - Empalme, Mexico
Average wind speed in September
Empalme, Mexico
  • Average wind speed in September: 12.4km/h

The windiest months (with the highest average wind speed) are June and July (14km/h).
The calmest month (with the lowest average wind speed) is October (11.6km/h).

Average humidity in September - Empalme, Mexico
Average humidity in September
Empalme, Mexico
  • Average humidity in September: 61%

The month with the highest relative humidity is August (62%).
The month with the lowest relative humidity is May (43%).

Average rainfall in September - Empalme, Mexico
Average rainfall in September
Empalme, Mexico
  • Average rainfall in September: 50mm

The wettest month (with the highest rainfall) is September (50mm).
The driest month (with the least rainfall) is May (0mm).

Average rainfall days in September - Empalme, Mexico
Average rainfall days in September
Empalme, Mexico
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is July (14.8 days).
The months with the least rainy days are April and May (0.6 days).

Average daylight in September / Average sunshine in September - Empalme, Mexico
Average daylight in September /
Average sunshine in September
Empalme, Mexico
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in September - Empalme, Mexico
Average sunshine days in September
Empalme, Mexico
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in September - Empalme, Mexico
Average UV index in September
Empalme, 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, February, November and December (UV index 5).

Average cloud cover in September - Empalme, Mexico
Average cloud cover in September
Empalme, Mexico
  • Average cloud cover in September: 16

The month with the most cloud cover is July (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 5).

Average visibility in September - Empalme, Mexico
Average visibility in September
Empalme, 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).

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