September weather forecast
San José Tetel, Mexico

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in San José Tetel, Mexico, with an average temperature varying between 9.1°C (48.4°F) and 18.5°C (65.3°F).

Temperature

With the start of September, San José Tetel measures an average high-temperature of a still refreshing 18.5°C (65.3°F), not significantly differing from August's 19.3°C (66.7°F). During September, the temperature is averaged to a low of 9.1°C (48.4°F) at night.

Humidity

With an average relative humidity of 85%, September is the most humid month.

Rainfall

In San José Tetel, during September, the rain falls for 27.2 days and regularly aggregates up to 127mm (5") of precipitation. In San José Tetel, during the entire year, the rain falls for 205.4 days and collects up to 851mm (33.5") of precipitation.

Snowfall

February through October and December are months without snowfall in San José Tetel.

Daylight

In San José Tetel, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 6:17 am and sunset at 6:47 pm. On the last day of September, in San José Tetel, sunrise is at 6:23 am and sunset at 6:21 pm CST.

Sunshine

In San José Tetel, the average sunshine in September is 8.3h.

UV index

January, February, May through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 4 in September translates into this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the usual temperature for San José Tetel in September?
The average high-temperature, in September, in San José Tetel, is 18.5°C (65.3°F), while the average low-temperature is 9.1°C (48.4°F).
What is the most humid month in San José Tetel?
September is the most humid month, with an average relative humidity of 85%.
What is the average humidity in September in San José Tetel?
In September, the average relative humidity in San José Tetel, Mexico, is 85%.
How many days does it rain in September in San José Tetel?
In San José Tetel, in September, it is raining for 27.2 days, with typically 127mm (5") of accumulated precipitation.
When it does not snow in San José Tetel?
February through October and December are months without snowfall in San José Tetel.
How many hours of daylight does San José Tetel have in September?
In San José Tetel, Mexico, the average day length in September is 12h and 14min.
When are sunrise and sunset in September in San José Tetel?
On the first day of September, sunrise is at 6:17 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 6:21 pm CST.
How long on average sun shines in September in San José Tetel?
In September, the average sunshine duration in San José Tetel is 8.3h.
When is the lowest UV index in San José Tetel?
The months with the lowest UV index in San José Tetel are January, February, May through December, with an average maximum UV index of 4.
What is the UV index reading in September in San José Tetel?
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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 snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - San José Tetel, Mexico
Average temperature in September
San José Tetel, Mexico
  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is April (22.8°C).
The month with the lowest average high temperature is January (17.2°C).

  • Average low temperature in September: 9.1°C

The month with the highest average low temperature is May (11°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).

Average pressure in September - San José Tetel, Mexico
Average pressure in September
San José Tetel, Mexico
  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).

Average wind speed in September - San José Tetel, Mexico
Average wind speed in September
San José Tetel, Mexico
  • Average wind speed in September: 7.3km/h

The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is July (6.7km/h).

Average humidity in September - San José Tetel, Mexico
Average humidity in September
San José Tetel, Mexico
  • Average humidity in September: 85%

The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is April (53%).

Average rainfall in September - San José Tetel, Mexico
Average rainfall in September
San José Tetel, Mexico
  • Average rainfall in September: 127mm

The wettest month (with the highest rainfall) is July (159mm).
The driest month (with the least rainfall) is December (4mm).

Average rainfall days in September - San José Tetel, Mexico
Average rainfall days in September
San José Tetel, Mexico
  • Average rainfall days in September: 27.2 days

The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (4.2 days).

Average snowfall days in September - San José Tetel, Mexico
Average snowfall days in September
San José Tetel, Mexico
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).

Average daylight in September / Average sunshine in September - San José Tetel, Mexico
Average daylight in September /
Average sunshine in September
San José Tetel, Mexico
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in September - San José Tetel, Mexico
Average sunshine days in September
San José Tetel, Mexico
  • Average sunshine days in September: 1.7 days

The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is August (1.3 days).

Average UV index in September - San José Tetel, Mexico
Average UV index in September
San José Tetel, Mexico
  • Average UV index in September: 4

The months with the highest UV index are March and April (UV index 5).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 4).

Average cloud cover in September - San José Tetel, Mexico
Average cloud cover in September
San José Tetel, Mexico
  • Average cloud cover in September: 50

The month with the most cloud cover is September (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 15).

Average visibility in September - San José Tetel, Mexico
Average visibility in September
San José Tetel, Mexico
  • Average visibility in September: 7km

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

englishespañol中文
Share