September weather forecastRayones, Mexico

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Rayones, Mexico, with an average temperature varying between 19.7°C (67.5°F) and 29.5°C (85.1°F).

Temperature

The shift from August to September includes a small decrease in the average high-temperature, from a hot 33.4°C (92.1°F) to a moderately hot 29.5°C (85.1°F). Rayones temperatures generally rest at a low of 19.7°C (67.5°F) during the September nights.

Heat index

September's average heat index is estimated at a tropical 33°C (91.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The most humid month is September, with an average relative humidity of 67%.

Rainfall

September is the month with the most rainfall. Rain falls for 19 days and accumulates 84mm (3.31") of precipitation.

Snowfall

February through December are months without snowfall in Rayones.

Daylight

The average length of the day in September in Rayones, Mexico, is 12h and 17min.
On the first day of the month, sunrise is at 6:21 am and sunset at 6:58 pm. On the last day of September, sunrise is at 6:32 am and sunset at 6:27 pm CST.

Sunshine

In September, the average sunshine in Rayones is 9.2h.

UV index

In Rayones, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

During September, Rayones experiences an average high-temperature of 29.5°C (85.1°F) and a low-temperature of 19.7°C (67.5°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 33°C (91.4°F).

The most humid month in Rayones, Mexico, is September, with an average relative humidity of 67%.

The average relative humidity in September in Rayones is 67%.

The month with the most rainfall is September, when the rain falls for 19 days and typically aggregates up to 84mm (3.31") of precipitation.

In Rayones, during September, the rain falls for 19 days and regularly aggregates up to 84mm (3.31") of precipitation.

February through December are months without snowfall.

The average day length in September in Rayones is 12h and 17min.

On the first day of September in Rayones, Mexico, sunrise is at 6:21 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:27 pm CST.

In Rayones, the average sunshine duration in September is 9.2h.

In Rayones, Mexico, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe 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 snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rayones, Mexico

  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is August (33.4°C).
The month with the lowest average high temperature is January (20.3°C).

  • Average low temperature in September: 19.7°C

The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).

Average pressure in September
Rayones, Mexico

  • Average pressure in September: 1014.2mbar

The month with the highest atmospheric pressure is January (1019.5mbar).
The month with the lowest atmospheric pressure is May (1012mbar).

Average wind speed in September
Rayones, Mexico

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is July (12.2km/h).
The calmest month (with the lowest average wind speed) is December (7.8km/h).

Average humidity in September
Rayones, Mexico

  • Average humidity in September: 67%

The month with the highest relative humidity is September (67%).
The month with the lowest relative humidity is April (51%).

Average rainfall in September
Rayones, Mexico

  • Average rainfall in September: 84mm

The wettest month (with the highest rainfall) is September (84mm).
The driest month (with the least rainfall) is February (4mm).

Average rainfall days in September
Rayones, Mexico

  • Average rainfall days in September: 19 days

The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is February (3.5 days).

Average snowfall days in September
Rayones, Mexico

  • Average snowfall days in September: 0 days

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

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are November and December (Average sunshine: 7h and 12min).

Average sunshine days in September
Rayones, Mexico

  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is September (8.8 days).

Average UV index in September
Rayones, Mexico

  • Average UV index in September: 6

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

Average cloud cover in September
Rayones, Mexico

  • Average cloud cover in September: 26

The month with the most cloud cover is September (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in September
Rayones, 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).