September weather forecast
Puerto Arista, Mexico

englishespañol中文
Share

Weather in September

September, the first month of the autumn in Puerto Arista, is also a moderately hot month, with an average temperature varying between 15.3°C (59.5°F) and 26.2°C (79.2°F).

Temperature

With the start of September, Puerto Arista measures an average high-temperature of a still warm 26.2°C (79.2°F), not significantly differing from August's 27.3°C (81.1°F). Throughout September, Puerto Arista encounters an average temperature drop to a mild 15.3°C (59.5°F).

Humidity

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

Rainfall

In Puerto Arista, in September, it is raining for 26.9 days, with typically 212mm (8.35") of accumulated precipitation. In Puerto Arista, Mexico, during the entire year, the rain falls for 204.7 days and collects up to 1183mm (46.57") of precipitation.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of September in Puerto Arista, sunrise is at 6:02 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:04 pm CST.

Sunshine

In Puerto Arista, the average sunshine in September is 9.5h.

UV index

January, February, August through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Around midday, solar radiation is most harmful; hence, exposure should be limited. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
[Resources]

Frequently asked questions

What is the temperature in September in Puerto Arista?

In Puerto Arista, in September, the average high-temperature is 26.2°C (79.2°F), and the average low-temperature is 15.3°C (59.5°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 30°C (86°F).

What is the most humid month in Puerto Arista?

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

What is the average humidity in September in Puerto Arista?

In September, the average relative humidity in Puerto Arista, Mexico, is 84%.

How many days does it rain in September in Puerto Arista?

In Puerto Arista, Mexico, in September, it is raining for 26.9 days, with typically 212mm (8.35") of accumulated precipitation.

How many hours of daylight does Puerto Arista have in September?

In September, the average day length in Puerto Arista, Mexico, is 12h and 13min.

What time are sunrise and sunset in September in Puerto Arista?

In September, on the first day of the month, sunrise is at 6:02 am and sunset at 6:27 pm. On the last day of the month, in Puerto Arista, Mexico, sunrise is at 6:05 am and sunset at 6:04 pm CST.

How long on average sun shines in September in Puerto Arista?

In Puerto Arista, the average sunshine duration in September is 9.5h.

When is the lowest UV index in Puerto Arista?

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

What is the UV index reading in September in Puerto Arista?

In Puerto Arista, Mexico, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.

Average temperature in September
Puerto Arista, Mexico

Average temperature in September - Puerto Arista, Mexico
  • Average high temperature in September: 26.2°C

The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is January (23.7°C).

  • Average low temperature in September: 15.3°C

The month with the highest average low temperature is May (17.1°C).
The coldest month (with the lowest average low temperature) is January (11.4°C).

[Resources]

Average pressure in September
Puerto Arista, Mexico

Average pressure in September - Puerto Arista, Mexico
  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).

[Resources]

Average wind speed in September
Puerto Arista, Mexico

Average wind speed in September - Puerto Arista, Mexico
  • Average wind speed in September: 4km/h

The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is September (4km/h).

[Resources]

Average humidity in September
Puerto Arista, Mexico

Average humidity in September - Puerto Arista, 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 (63%).

[Resources]

Average rainfall in September
Puerto Arista, Mexico

Average rainfall in September - Puerto Arista, Mexico
  • Average rainfall in September: 212mm

The wettest month (with the highest rainfall) is June (242mm).
The driest month (with the least rainfall) is December (10mm).

[Resources]

Average rainfall days in September
Puerto Arista, Mexico

Average rainfall days in September - Puerto Arista, Mexico
  • Average rainfall days in September: 26.9 days

The month with the highest number of rainy days is September (26.9 days).
The month with the least rainy days is December (7.1 days).

[Resources]

Average daylight in September /
Average sunshine in September
Puerto Arista, Mexico

Average daylight in September / Average sunshine in September - Puerto Arista, Mexico
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

[Resources]

Average sunshine days in September
Puerto Arista, Mexico

Average sunshine days in September - Puerto Arista, Mexico
  • Average sunshine days in September: 2.1 days

The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is September (2.1 days).

[Resources]

Average UV index in September
Puerto Arista, Mexico

Average UV index in September - Puerto Arista, 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).

[Resources]

Average cloud cover in September
Puerto Arista, Mexico

Average cloud cover in September - Puerto Arista, Mexico
  • Average cloud cover in September: 45

The month with the most cloud cover is September (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 19).

[Resources]

Average visibility in September
Puerto Arista, Mexico

Average visibility in September - Puerto Arista, Mexico
  • Average visibility in September: 8km

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

[Resources]

Puerto Arista, Mexico

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location