September weather forecastTecolotlán, Mexico

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Tecolotlán, Mexico, with an average temperature fluctuating between 14.6°C (58.3°F) and 26.5°C (79.7°F).

Temperature

The advent of September brings an average high-temperature of a still moderately hot 26.5°C (79.7°F), exhibiting minor difference from the previous month. In September, in Tecolotlán, the average low-temperature is a moderate 14.6°C (58.3°F).

Humidity

The most humid month in Tecolotlán is September, with an average relative humidity of 84%.

Rainfall

In September, the rain falls for 25.6 days. Throughout September, 127mm (5") of precipitation is accumulated. In Tecolotlán, during the entire year, the rain falls for 153.6 days and collects up to 743mm (29.25") of precipitation.

Daylight

In September, the average length of the day in Tecolotlán is 12h and 15min.
On the first day of September, sunrise is at 6:40 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:44 pm CST.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

The high-temperature, in September, in Tecolotlán, records 26.5°C (79.7°F), while the low-temperature is 14.6°C (58.3°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 31°C (87.8°F).

With an average relative humidity of 84%, September is the most humid month.

In Tecolotlán, the average relative humidity in September is 84%.

In September, in Tecolotlán, Mexico, the rain falls for 25.6 days. Throughout September, 127mm (5") of precipitation is accumulated.

In September, the average day length in Tecolotlán, Mexico, is 12h and 15min.

On the first day of September in Tecolotlán, sunrise is at 6:40 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:44 pm CST.

In Tecolotlán, the average sunshine duration in September is 8.9h.

The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 5.

In Tecolotlán, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium 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
Tecolotlán, Mexico

  • Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is December (24.7°C).

  • Average low temperature in September: 14.6°C

The month with the highest average low temperature is June (17.1°C).
The coldest month (with the lowest average low temperature) is January (9.2°C).

Average pressure in September
Tecolotlán, Mexico

  • Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is June (1012mbar).

Average wind speed in September
Tecolotlán, Mexico

  • Average wind speed in September: 5.2km/h

The windiest month (with the highest average wind speed) is April (6.8km/h).
The calmest month (with the lowest average wind speed) is July (4.7km/h).

Average humidity in September
Tecolotlán, Mexico

  • Average humidity in September: 84%

The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (39%).

Average rainfall in September
Tecolotlán, Mexico

  • Average rainfall in September: 127mm

The wettest month (with the highest rainfall) is July (195mm).
The driest month (with the least rainfall) is April (2mm).

Average rainfall days in September
Tecolotlán, Mexico

  • Average rainfall days in September: 25.6 days

The month with the highest number of rainy days is July (28.4 days).
The month with the least rainy days is April (2 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 8h and 42min).

Average sunshine days in September
Tecolotlán, Mexico

  • Average sunshine days in September: 1.8 days

The month with the most sunshine days is April (27.9 days).
The month with the least sunshine days is July (0.7 days).

Average UV index in September
Tecolotlán, Mexico

  • Average UV index in September: 5

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

Average cloud cover in September
Tecolotlán, Mexico

  • Average cloud cover in September: 47

The months with the most cloud cover are August and September (Cloud cover 47).
The months with the least cloud cover are March, April and May (Cloud cover 10).

Average visibility in September
Tecolotlán, Mexico

  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are August and September (7km).