September weather forecastRosales, Mexico

September

Weather in September

September, the first month of the autumn in Rosales, is also a moderately hot month, with an average temperature ranging between max 29.7°C (85.5°F) and min 19°C (66.2°F).

Temperature

September's average high-temperature stands at a moderately hot 29.7°C (85.5°F), showing little deviation from August's 32.6°C (90.7°F). Throughout September, Rosales experiences a low-temperature average of 19°C (66.2°F).

Heat index

For September, the heat index is appraised at a hot 31°C (87.8°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

With an average relative humidity of 51%, September is the most humid month in Rosales.

Rainfall

The wettest months are July and September, with an average 40mm (1.57") of rainfall.

Snowfall

January through November are months without snowfall.

Daylight

In Rosales, the average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 5:41 am and sunset at 6:22 pm. On the last day of September, sunrise is at 5:54 am and sunset at 5:48 pm MST.

Sunshine

In September, the average sunshine in Rosales, Mexico, is 10.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

Rosales in September has an average high-temperature of 29.7°C (85.5°F) and an average low-temperature of 19°C (66.2°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 31°C (87.8°F).

September is the most humid month in Rosales, Mexico, with an average relative humidity of 51%.

The average relative humidity in September in Rosales is 51%.

The months with the most rainfall in Rosales, Mexico, are July and September, with an average 40mm (1.57") of precipitation.

In Rosales, Mexico, in September, during 13.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

January through November are months without snowfall in Rosales, Mexico.

In Rosales, the average day length in September is 12h and 19min.

In September, on the first day of the month, sunrise is at 5:41 am and sunset at 6:22 pm. On the last day of the month, in Rosales, sunrise is at 5:54 am and sunset at 5:48 pm MST.

In September, the average sunshine duration in Rosales, Mexico, is 10.9h.

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rosales, Mexico

  • Average high temperature in September: 29.7°C

The warmest month (with the highest average high temperature) is June (34.8°C).
The month with the lowest average high temperature is January (18.5°C).

  • Average low temperature in September: 19°C

The months with the highest average low temperature are June and July (23.3°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).

Average pressure in September
Rosales, Mexico

  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is January (1018.7mbar).
The month with the lowest atmospheric pressure is May (1011.7mbar).

Average wind speed in September
Rosales, Mexico

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is April (13.3km/h).
The calmest months (with the lowest average wind speed) are September and October (8.7km/h).

Average humidity in September
Rosales, Mexico

  • Average humidity in September: 51%

The month with the highest relative humidity is September (51%).
The month with the lowest relative humidity is May (21%).

Average rainfall in September
Rosales, Mexico

  • Average rainfall in September: 40mm

The wettest months (with the highest rainfall) are July and September (40mm).
The driest month (with the least rainfall) is February (1mm).

Average rainfall days in September
Rosales, Mexico

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is September (13.5 days).
The month with the least rainy days is February (1.4 days).

Average snowfall in September
Rosales, Mexico

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Rosales, Mexico

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January, October, November and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 10h and 54min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and November (Average sunshine: 7h and 24min).

Average sunshine days in September
Rosales, Mexico

  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is March (28.3 days).
The month with the least sunshine days is September (14.6 days).

Average UV index in September
Rosales, Mexico

  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in September
Rosales, Mexico

  • Average cloud cover in September: 23

The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is May (Cloud cover 9).

Average visibility in September
Rosales, Mexico

  • Average visibility in September: 10km

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