September weather forecastOmealca, Mexico

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Omealca, Mexico, with temperature in the range of an average high of 24.3°C (75.7°F) and an average low of 15.5°C (59.9°F).

Temperature

Omealca observes a minor difference in average high-temperatures between August's 24.9°C (76.8°F) and September's 24.3°C (75.7°F). In the month of September, Omealca records a consistent average low-temperature of 15.5°C (59.9°F).

Humidity

September and October, with an average relative humidity of 83%, are the most humid months in Omealca.

Rainfall

In Omealca, during September, the rain falls for 27.4 days and regularly aggregates up to 133mm (5.24") of precipitation. In Omealca, during the entire year, the rain falls for 241.2 days and collects up to 1050mm (41.34") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 6:12 am and sunset at 6:41 pm. On the last day of September, sunrise is at 6:17 am and sunset at 6:16 pm CST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

During September, Omealca experiences an average high-temperature of 24.3°C (75.7°F) and a low-temperature of 15.5°C (59.9°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in April is estimated at 29°C (84.2°F).

September and October, with an average relative humidity of 83%, are most humid months in Omealca, Mexico.

In September, the average relative humidity in Omealca is 83%.

In September, the rain falls for 27.4 days. Throughout September, 133mm (5.24") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 6:12 am and sunset at 6:41 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 8.5h.

In September, the average daily maximum UV index in Omealca is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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
Omealca, Mexico

  • Average high temperature in September: 24.3°C

The warmest month (with the highest average high temperature) is April (27.2°C).
The month with the lowest average high temperature is January (19.8°C).

  • Average low temperature in September: 15.5°C

The month with the highest average low temperature is May (16.8°C).
The coldest month (with the lowest average low temperature) is January (10.7°C).

Average pressure in September
Omealca, Mexico

  • Average pressure in September: 1014.5mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.6mbar).

Average wind speed in September
Omealca, Mexico

  • Average wind speed in September: 5.6km/h

The windiest month (with the highest average wind speed) is April (7.3km/h).
The calmest month (with the lowest average wind speed) is September (5.6km/h).

Average humidity in September
Omealca, Mexico

  • Average humidity in September: 83%

The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (68%).

Average rainfall in September
Omealca, Mexico

  • Average rainfall in September: 133mm

The wettest month (with the highest rainfall) is June (185mm).
The driest month (with the least rainfall) is December (15mm).

Average rainfall days in September
Omealca, Mexico

  • Average rainfall days in September: 27.4 days

The month with the highest number of rainy days is August (27.7 days).
The month with the least rainy days is December (11.3 days).

Average daylight in September /
Average sunshine in September
Omealca, 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: 8h and 30min

The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in September
Omealca, Mexico

  • Average sunshine days in September: 1 days

The month with the most sunshine days is January (14.9 days).
The months with the least sunshine days are August and September (1 days).

Average UV index in September
Omealca, Mexico

  • Average UV index in September: 5

The months with the highest UV index are April and May (UV index 6).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in September
Omealca, 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 April (Cloud cover 25).

Average visibility in September
Omealca, Mexico

  • Average visibility in September: 8km

The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).