September weather forecastLachila, Mexico

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Lachila, Mexico, with an average temperature fluctuating between 12.9°C (55.2°F) and 21.2°C (70.2°F).

Temperature

The start of September sees the average high-temperature at a still pleasant 21.2°C (70.2°F), showing little difference from August's 22.4°C (72.3°F). During September, Lachila witnesses a consistent average low-temperature of 12.9°C (55.2°F).

Humidity

With an average relative humidity of 86%, September is the most humid month.

Rainfall

In Lachila, in September, during 28.4 rainfall days, 209mm (8.23") of precipitation is typically accumulated. Throughout the year, there are 229.1 rainfall days, and 1131mm (44.53") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 13min.
On the first day of the month, sunrise is at 6:14 am and sunset at 6:40 pm. On the last day of September, in Lachila, sunrise is at 6:17 am and sunset at 6:16 pm CST.

Sunshine

The average sunshine in September is 8.3h.

UV index

February through July and September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Around midday, solar radiation is most harmful; hence, exposure should be limited. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

In September, in Lachila, the average high-temperature is 21.2°C (70.2°F), and the average low-temperature is 12.9°C (55.2°F).

The most humid month is September, with an average relative humidity of 86%.

In Lachila, the average relative humidity in September is 86%.

In Lachila, in September, it is raining for 28.4 days, with typically 209mm (8.23") of accumulated precipitation.

In September, the average day length is 12h and 13min.

On the first day of September, sunrise is at 6:14 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:16 pm CST.

The average sunshine duration in September is 8.3h.

The months with the highest UV index are February through July and September, with an average maximum UV index of 5.

In Lachila, the average daily maximum UV index in September is 5. A UV Index estimate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lachila, Mexico

  • Average high temperature in September: 21.2°C

The warmest month (with the highest average high temperature) is April (26.8°C).
The months with the lowest average high temperature are January and November (20.5°C).

  • Average low temperature in September: 12.9°C

The month with the highest average low temperature is June (13.3°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).

Average pressure in September
Lachila, Mexico

  • Average pressure in September: 1013.5mbar

The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is May (1012.9mbar).

Average wind speed in September
Lachila, Mexico

  • Average wind speed in September: 5.5km/h

The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest month (with the lowest average wind speed) is June (5.3km/h).

Average humidity in September
Lachila, Mexico

  • Average humidity in September: 86%

The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (62%).

Average rainfall in September
Lachila, Mexico

  • Average rainfall in September: 209mm

The wettest month (with the highest rainfall) is June (213mm).
The driest months (with the least rainfall) are February and December (7mm).

Average rainfall days in September
Lachila, Mexico

  • Average rainfall days in September: 28.4 days

The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is February (7.1 days).

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

  • Average daylight in September: 12h and 12min

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: 8h and 18min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in September
Lachila, Mexico

  • Average sunshine days in September: 0.3 days

The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is September (0.3 days).

Average UV index in September
Lachila, Mexico

  • Average UV index in September: 5

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

Average cloud cover in September
Lachila, Mexico

  • Average cloud cover in September: 54

The month with the most cloud cover is September (Cloud cover 54).
The months with the least cloud cover are February, March and April (Cloud cover 21).

Average visibility in September
Lachila, Mexico

  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, April and May (9km).
The months with the lowest visibility are July, August, September and October (7km).