September weather forecastConcepción Pápalo, Mexico

September

Weather in September

September, the first month of the autumn in Concepción Pápalo, is also a hot month, with an average temperature ranging between max 30.8°C (87.4°F) and min 21.1°C (70°F).

Temperature

The advent of September brings an average high-temperature of a still tropical 30.8°C (87.4°F), almost identical to the preceding month. Concepción Pápalo records an average low of 21.1°C (70°F) throughout the nights in September.

Heat index

The heat index value for September is appraised at a blistering 41°C (105.8°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The months with the highest humidity are January, September, November and December, with an average relative humidity of 83%.

Rainfall

In Concepción Pápalo, in September, during 25.5 rainfall days, 130mm (5.12") of precipitation is typically accumulated. In Concepción Pápalo, during the entire year, the rain falls for 209 days and collects up to 998mm (39.29") of precipitation.

Daylight

In Concepción Pápalo, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 6:13 am and sunset at 6:41 pm. On the last day of September, in Concepción Pápalo, sunrise is at 6:17 am and sunset at 6:16 pm CST.

Sunshine

The average sunshine in September in Concepción Pápalo is 8.6h.

UV index

In Concepción Pápalo, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In Concepción Pápalo, 30.8°C (87.4°F) is the average high-temperature and 21.1°C (70°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 41°C (105.8°F).

January, September, November and December, with an average relative humidity of 83%, are most humid months in Concepción Pápalo.

In September, the average relative humidity in Concepción Pápalo, Mexico, is 83%.

In Concepción Pápalo, Mexico, during September, the rain falls for 25.5 days and regularly aggregates up to 130mm (5.12") of precipitation.

In September, the average day length in Concepción Pápalo, Mexico, is 12h and 14min.

In September, on the first day of the month, sunrise is at 6:13 am and sunset at 6:41 pm. On the last day of the month, in Concepción Pápalo, sunrise is at 6:17 am and sunset at 6:16 pm CST.

The average sunshine duration in September in Concepción Pápalo is 8.6h.

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Concepción Pápalo, Mexico

  • Average high temperature in September: 30.8°C

The warmest month (with the highest average high temperature) is May (36°C).
The month with the lowest average high temperature is January (24.7°C).

  • Average low temperature in September: 21.1°C

The month with the highest average low temperature is May (23.3°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).

Average pressure in September
Concepción Pápalo, Mexico

  • Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is January (1018.7mbar).
The month with the lowest atmospheric pressure is May (1012.7mbar).

Average wind speed in September
Concepción Pápalo, Mexico

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is April (6.8km/h).
The calmest month (with the lowest average wind speed) is December (5.6km/h).

Average humidity in September
Concepción Pápalo, Mexico

  • Average humidity in September: 83%

The months with the highest relative humidity are January, September, November and December (83%).
The month with the lowest relative humidity is May (63%).

Average rainfall in September
Concepción Pápalo, Mexico

  • Average rainfall in September: 130mm

The wettest month (with the highest rainfall) is June (167mm).
The driest month (with the least rainfall) is March (23mm).

Average rainfall days in September
Concepción Pápalo, Mexico

  • Average rainfall days in September: 25.5 days

The month with the highest number of rainy days is July (27.2 days).
The month with the least rainy days is April (9.8 days).

Average daylight in September /
Average sunshine in September
Concepción Pápalo, 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 6min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is May (Average sunshine: 11h and 0min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).

Average sunshine days in September
Concepción Pápalo, Mexico

  • Average sunshine days in September: 3.8 days

The month with the most sunshine days is March (18.2 days).
The month with the least sunshine days is July (2.8 days).

Average UV index in September
Concepción Pápalo, Mexico

  • Average UV index in September: 6

The months with the highest UV index are March, April, May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in September
Concepción Pápalo, Mexico

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is April (Cloud cover 23).

Average visibility in September
Concepción Pápalo, Mexico

  • Average visibility in September: 8km

The months with the highest visibility are April and May (10km).
The months with the lowest visibility are January, February, September, October, November and December (8km).