September weather forecast
Azacualpa, El Salvador

September

Weather in September

The first month of the autumn, September, is still a warm month in Azacualpa, El Salvador, with an average temperature varying between 21.3°C (70.3°F) and 29.6°C (85.3°F).

Temperature

In Azacualpa, September's average high-temperature stands at a moderately hot 29.6°C (85.3°F), closely related to the preceding month. Azacualpa reports an average nighttime low-temperature of 21.3°C (70.3°F) in September.

Heat index

September's average heat index is estimated at a fiery hot 37°C (98.6°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The months with the highest humidity are September and October, with an average relative humidity of 82%.

Rainfall

In Azacualpa, during September, the rain falls for 26.6 days and regularly aggregates up to 174mm (6.85") of precipitation. Throughout the year, in Azacualpa, there are 187.3 rainfall days, and 1139mm (44.84") of precipitation is accumulated.

Daylight

The average length of the day in September in Azacualpa is 12h and 12min.
On the first day of September, sunrise is at 05:44 and sunset at 18:07. On the last day of the month, sunrise is at 05:45 and sunset at 17:45 CST.

Sunshine

The average sunshine in September is 9.1h.

UV index

January, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index in Azacualpa. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

Is it hot in Azacualpa during September?
In September, the average high-temperature and low-temperature in Azacualpa, El Salvador, are 29.6°C (85.3°F) and 21.3°C (70.3°F) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 37°C (98.6°F).
What is the most humid month in Azacualpa?
September and October, with an average relative humidity of 82%, are most humid months in Azacualpa, El Salvador.
What is the average humidity in September in Azacualpa?
In September, the average relative humidity in Azacualpa, El Salvador, is 82%.
How much does it rain in Azacualpa in September?
In Azacualpa, El Salvador, during September, the rain falls for 26.6 days and regularly aggregates up to 174mm (6.85") of precipitation.
What is the average length of the day in September in Azacualpa?
In Azacualpa, El Salvador, the average day length in September is 12h and 12min.
When are sunrise and sunset in September in Azacualpa?
On the first day of September, sunrise is at 05:44 and sunset at 18:07. On the last day of the month, sunrise is at 05:45 and sunset at 17:45 CST.
How long on average sun shines in September in Azacualpa?
The average sunshine duration in September in Azacualpa, El Salvador, is 9.1h.
When is the lowest UV index in Azacualpa?
The months with the lowest UV index in Azacualpa are January, May, June, August through December, with an average maximum UV index of 6.
What is the UV index intensity in September in Azacualpa?
In Azacualpa, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
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
Azacualpa, El Salvador
  • Average high temperature in September: 29.6°C

The warmest month (with the highest average high temperature) is March (32.6°C).
The month with the lowest average high temperature is October (29°C).

  • Average low temperature in September: 21.3°C

The month with the highest average low temperature is April (22.8°C).
The coldest month (with the lowest average low temperature) is January (19.4°C).

Average pressure in September
Azacualpa, El Salvador
  • Average pressure in September: 1011.4mbar

The month with the highest atmospheric pressure is January (1013.5mbar).
The months with the lowest atmospheric pressure are May and October (1011.3mbar).

Average wind speed in September
Azacualpa, El Salvador
  • Average wind speed in September: 4.8km/h

The windiest month (with the highest average wind speed) is January (8.5km/h).
The calmest months (with the lowest average wind speed) are June and September (4.8km/h).

Average humidity in September
Azacualpa, El Salvador
  • Average humidity in September: 82%

The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (62%).

Average rainfall in September
Azacualpa, El Salvador
  • Average rainfall in September: 174mm

The wettest month (with the highest rainfall) is May (234mm).
The driest month (with the least rainfall) is January (1mm).

Average rainfall days in September
Azacualpa, El Salvador
  • Average rainfall days in September: 26.6 days

The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is January (1.9 days).

Average daylight in September /
Average sunshine in September
Azacualpa, El Salvador
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).

Average sunshine days in September
Azacualpa, El Salvador
  • Average sunshine days in September: 2.9 days

The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is September (2.9 days).

Average UV index in September
Azacualpa, El Salvador
  • Average UV index in September: 6

The months with the highest UV index are February, March, April and July (UV index 7).
The months with the lowest UV index are January, May, June, August, September, October, November and December (UV index 6).

Average cloud cover in September
Azacualpa, El Salvador
  • Average cloud cover in September: 41

The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in September
Azacualpa, El Salvador
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are September and October (8km).

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