September weather forecastSayula, Mexico

September

Weather in September

September, the first month of the autumn in Sayula, is still a warm month, with an average temperature fluctuating between 24.4°C (75.9°F) and 14.2°C (57.6°F).

Temperature

September experiences an average high-temperature of a still warm 24.4°C (75.9°F), barely different from August's 25.3°C (77.5°F). The nights of September in Sayula anticipate an average low-temperature of 14.2°C (57.6°F).

Humidity

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

Rainfall

In Sayula, Mexico, in September, it is raining for 28 days, with typically 155mm (6.1") of accumulated precipitation. In Sayula, during the entire year, the rain falls for 196.2 days and collects up to 1022mm (40.24") of precipitation.

Daylight

The average length of the day in September in Sayula, Mexico, is 12h and 15min.
On the first day of September in Sayula, Mexico, sunrise is at 6:39 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:43 pm CST.

Sunshine

The average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index in Sayula is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 during September translates into the following guidance:
Take necessary precautions - Defending against sun damage is advocated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

An average high-temperature, in September, in Sayula, is 24.4°C (75.9°F) and the average low-temperature is 14.2°C (57.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in June is evaluated at 29°C (84.2°F).

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

The average relative humidity in September is 86%.

In September, in Sayula, Mexico, the rain falls for 28 days. Throughout September, 155mm (6.1") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:09 pm. On the last day of the month, in Sayula, sunrise is at 6:45 am and sunset at 6:43 pm CST.

In Sayula, the average sunshine duration in September is 8.4h.

The average daily maximum UV index in September in Sayula, Mexico, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Sayula, Mexico

  • Average high temperature in September: 24.4°C

The warmest month (with the highest average high temperature) is May (30.5°C).
The month with the lowest average high temperature is December (23.6°C).

  • Average low temperature in September: 14.2°C

The month with the highest average low temperature is June (16.1°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).

Average pressure in September
Sayula, Mexico

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is May (1012mbar).

Average wind speed in September
Sayula, Mexico

  • Average wind speed in September: 5km/h

The windiest month (with the highest average wind speed) is April (7.1km/h).
The calmest month (with the lowest average wind speed) is July (4.6km/h).

Average humidity in September
Sayula, 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 (44%).

Average rainfall in September
Sayula, Mexico

  • Average rainfall in September: 155mm

The wettest month (with the highest rainfall) is July (196mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in September
Sayula, Mexico

  • Average rainfall days in September: 28 days

The month with the highest number of rainy days is August (29.7 days).
The month with the least rainy days is April (3.9 days).

Average daylight in September /
Average sunshine in September
Sayula, 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: 11h and 0min).

  • Average sunshine in September: 8h and 24min

The months with the most sunshine are April and May (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 18min).

Average sunshine days in September
Sayula, Mexico

  • Average sunshine days in September: 0.8 days

The month with the most sunshine days is April (24.8 days).
The months with the least sunshine days are August and September (0.8 days).

Average UV index in September
Sayula, 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
Sayula, Mexico

  • Average cloud cover in September: 51

The months with the most cloud cover are July, August and September (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 9).

Average visibility in September
Sayula, Mexico

  • Average visibility in September: 7km

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