September weather forecastXilitla, Mexico

September

Weather in September

September, the first month of the autumn in Xilitla, is also a moderately hot month, with an average temperature varying between 28.4°C (83.1°F) and 18.5°C (65.3°F).

Temperature

At the start of September, Xilitla's average high-temperature reaches a warm 28.4°C (83.1°F), subtly different from the preceding month. During September, the average low-temperature in Xilitla is a comfortable 18.5°C (65.3°F).

Heat index

For most parts of September, the heat index is computed to be a hot 34°C (93.2°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

September is the most humid month in Xilitla, Mexico, with an average relative humidity of 83%.

Rainfall

September is the month with the most rainfall. Rain falls for 22.5 days and accumulates 98mm (3.86") of precipitation.

Daylight

In Xilitla, Mexico, the average length of the day in September is 12h and 16min.
On the first day of September, sunrise is at 6:19 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:24 pm CST.

Sunshine

In September, the average sunshine in Xilitla is 8h.

UV index

March through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

An average high-temperature, in September, in Xilitla, is 28.4°C (83.1°F) and the average low-temperature is 18.5°C (65.3°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 34°C (93.2°F).

September is the most humid month, with an average relative humidity of 83%.

In Xilitla, Mexico, the average relative humidity in September is 83%.

The month with the most rainfall in Xilitla, Mexico, is September, when the rain falls for 22.5 days and typically aggregates up to 98mm (3.86") of precipitation.

In Xilitla, during September, the rain falls for 22.5 days and regularly aggregates up to 98mm (3.86") of precipitation.

In September, the average day length in Xilitla is 12h and 16min.

On the first day of September in Xilitla, sunrise is at 6:19 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:24 pm CST.

In Xilitla, Mexico, the average sunshine duration in September is 8h.

March through September, with an average maximum UV index of 6, are months with the highest UV index in Xilitla, Mexico.

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Xilitla, Mexico

  • Average high temperature in September: 28.4°C

The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (21.8°C).

  • Average low temperature in September: 18.5°C

The month with the highest average low temperature is June (19.3°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).

Average pressure in September
Xilitla, Mexico

  • Average pressure in September: 1014.4mbar

The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1013mbar).

Average wind speed in September
Xilitla, Mexico

  • Average wind speed in September: 5.2km/h

The windiest month (with the highest average wind speed) is April (6.6km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).

Average humidity in September
Xilitla, Mexico

  • Average humidity in September: 83%

The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (67%).

Average rainfall in September
Xilitla, Mexico

  • Average rainfall in September: 98mm

The wettest month (with the highest rainfall) is September (98mm).
The driest month (with the least rainfall) is December (20mm).

Average rainfall days in September
Xilitla, Mexico

  • Average rainfall days in September: 22.5 days

The month with the highest number of rainy days is September (22.5 days).
The month with the least rainy days is February (10.6 days).

Average daylight in September /
Average sunshine in September
Xilitla, Mexico

  • Average daylight in September: 12h and 18min

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

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).

Average sunshine days in September
Xilitla, Mexico

  • Average sunshine days in September: 6.5 days

The month with the most sunshine days is January (17 days).
The month with the least sunshine days is September (6.5 days).

Average UV index in September
Xilitla, Mexico

  • Average UV index in September: 6

The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 5).

Average cloud cover in September
Xilitla, Mexico

  • Average cloud cover in September: 47

The month with the most cloud cover is September (Cloud cover 47).
The month with the least cloud cover is April (Cloud cover 30).

Average visibility in September
Xilitla, Mexico

  • Average visibility in September: 7km

The month with the highest visibility is April (9km).
The months with the lowest visibility are July and September (7km).