September weather forecastSitalá, Mexico

September

Weather in September

The first month of the autumn, September, is still a warm month in Sitalá, Mexico, with an average temperature fluctuating between 15.2°C (59.4°F) and 23.7°C (74.7°F).

Temperature

Sitalá's weather, upon September's arrival, documents an average high-temperature of a still moderately hot 23.7°C (74.7°F), nearly identical to the prior month. Throughout September, an average low-temperature of 15.2°C (59.4°F) is expected in Sitalá.

Humidity

September is the most humid month, with an average relative humidity of 88%.

Rainfall

In Sitalá, Mexico, during September, the rain falls for 28.7 days and regularly aggregates up to 311mm (12.24") of precipitation. In Sitalá, during the entire year, the rain falls for 250 days and collects up to 1946mm (76.61") of precipitation.

Daylight

In Sitalá, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 5:55 am and sunset at 6:22 pm. On the last day of September, sunrise is at 5:59 am and sunset at 5:58 pm CST.

Sunshine

In September, the average sunshine in Sitalá is 8.1h.

UV index

January, February, May 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 moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 5 in September transforms into this advice:
Adopt protective measures - It is advised to guard against sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature are 23.7°C (74.7°F) and 15.2°C (59.4°F) respectively. In April, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 30°C (86°F).

With an average relative humidity of 88%, September is the most humid month in Sitalá.

In September, the average relative humidity is 88%.

In Sitalá, Mexico, in September, it is raining for 28.7 days, with typically 311mm (12.24") of accumulated precipitation.

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

On the first day of September in Sitalá, sunrise is at 5:55 am and sunset at 6:22 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 5:58 pm CST.

In September, the average sunshine duration in Sitalá is 8.1h.

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

In Sitalá, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

24.9°C

23.7°C

23.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

3.9km/h

3.7km/h

4.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.8

2.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Sitalá, Mexico

Average high temperature in September: 23.7°C

The warmest month (with the highest average high temperature) is April (27.5°C).
The month with the lowest average high temperature is January (21.8°C).

Average low temperature in September: 15.2°C

The month with the highest average low temperature is May (16.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).

Average pressure in September
Sitalá, Mexico

Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1011.9mbar).

Average wind speed in September
Sitalá, Mexico

Average wind speed in September: 3.3km/h

The windiest month (with the highest average wind speed) is January (4.7km/h).
The calmest months (with the lowest average wind speed) are June and September (3.3km/h).

Average humidity in September
Sitalá, Mexico

Average humidity in September: 88%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (68%).

Average rainfall in September
Sitalá, Mexico

Average rainfall in September: 311mm

The wettest month (with the highest rainfall) is June (359mm).
The driest month (with the least rainfall) is February (24mm).

Average rainfall days in September
Sitalá, Mexico

Average rainfall days in September: 28.7 days

The month with the highest number of rainy days is September (28.7 days).
The month with the least rainy days is December (12.5 days).

Average daylight in September /
Average sunshine in September
Sitalá, 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 6min).

Average sunshine in September: 8h and 6min

The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).

Average sunshine days in September
Sitalá, Mexico

Average sunshine days in September: 0.8 days

The month with the most sunshine days is December (14.7 days).
The month with the least sunshine days is September (0.8 days).

Average UV index in September
Sitalá, Mexico

Average UV index in September: 5

The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 5).