September weather forecastJantetelco, Mexico

September

Weather in September

The first month of the autumn, September, is still a warm month in Jantetelco, Mexico, with an average temperature varying between 23.4°C (74.1°F) and 13.5°C (56.3°F).

Temperature

Jantetelco experiences a recorded average high-temperature of a still moderately hot 23.4°C (74.1°F) in September, closely aligned with August's 24.9°C (76.8°F). Throughout the nights in September, Jantetelco experiences an average low-temperature of 13.5°C (56.3°F).

Humidity

September is the most humid month in Jantetelco, with an average relative humidity of 82%.

Rainfall

In Jantetelco, during September, the rain falls for 28.5 days and regularly aggregates up to 234mm (9.21") of precipitation. In Jantetelco, during the entire year, the rain falls for 192.9 days and collects up to 1226mm (48.27") of precipitation.

Daylight

The average length of the day in September in Jantetelco is 12h and 14min.
On the first day of the month, sunrise is at 6:20 am and sunset at 6:49 pm. On the last day of September, sunrise is at 6:25 am and sunset at 6:24 pm CST.

Sunshine

The average sunshine in September in Jantetelco is 9h.

UV index

The months with the lowest UV index are January, February, June through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The high-temperature, in September, in Jantetelco, records 23.4°C (74.1°F), while the low-temperature is 13.5°C (56.3°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in May is calculated to be 30°C (86°F).

With an average relative humidity of 82%, September is the most humid month in Jantetelco.

In September, the average relative humidity in Jantetelco is 82%.

In Jantetelco, during September, the rain falls for 28.5 days and regularly aggregates up to 234mm (9.21") of precipitation.

In Jantetelco, the average day length in September is 12h and 14min.

On the first day of September in Jantetelco, Mexico, sunrise is at 6:20 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 6:24 pm CST.

In Jantetelco, the average sunshine duration in September is 9h.

January, February, June through December, with an average maximum UV index of 5, are months with the lowest UV index in Jantetelco, Mexico.

In Jantetelco, Mexico, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Jantetelco, Mexico

  • Average high temperature in September: 23.4°C

The warmest month (with the highest average high temperature) is April (29.4°C).
The month with the lowest average high temperature is January (23.1°C).

  • Average low temperature in September: 13.5°C

The month with the highest average low temperature is May (16.6°C).
The coldest month (with the lowest average low temperature) is January (10°C).

Average pressure in September
Jantetelco, Mexico

  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1014mbar).

Average wind speed in September
Jantetelco, Mexico

  • Average wind speed in September: 4.9km/h

The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.9km/h).

Average humidity in September
Jantetelco, Mexico

  • Average humidity in September: 82%

The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (40%).

Average rainfall in September
Jantetelco, Mexico

  • Average rainfall in September: 234mm

The wettest month (with the highest rainfall) is July (237mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in September
Jantetelco, Mexico

  • Average rainfall days in September: 28.5 days

The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is December (2.6 days).

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

  • Average daylight in September: 12h and 12min

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 0min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 54min).

Average sunshine days in September
Jantetelco, Mexico

  • Average sunshine days in September: 1.2 days

The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is August (0.2 days).

Average UV index in September
Jantetelco, Mexico

  • Average UV index in September: 5

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

Average cloud cover in September
Jantetelco, Mexico

  • Average cloud cover in September: 38

The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).

Average visibility in September
Jantetelco, Mexico

  • Average visibility in September: 8km

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