Chilpancingo
Mexico
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Chilpancingo, Mexico

The first month of the autumn, September, is still a warm month in Chilpancingo, Mexico, with average temperature ranging between max 27.6°C (81.7°F) and min 16.9°C (62.4°F).

Temperature

The coldest month is September, with an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 16.9°C (62.4°F).

Heat index

The average heat index is appraised at a hot 32.1°C (89.8°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the 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 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, clothing, wind, and metabolic differences affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

With an average relative humidity of 87%, September is the most humid month in Chilpancingo.

Rainfall

In Chilpancingo, in September, during 18.2 rainfall days, 165.8mm (6.5") of precipitation is typically accumulated. Throughout the year, there are 97.8 rainfall days, and 873.8mm (34.4") of precipitation is accumulated.

Daylight

In Chilpancingo, Mexico, the average length of the day in September is 12.2h.

Sunshine

With an average of 4.5h of sunshine, September has the least sunshine of the year in Chilpancingo.

What is the coldest month in Chilpancingo?

September is the coldest month in Chilpancingo, with an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 16.9°C (62.4°F).

What is the temperature in September in Chilpancingo?

In Chilpancingo, in September, the average high-temperature is 27.6°C (81.7°F), and the average low-temperature is 16.9°C (62.4°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines both air temperature and relative humidity, is appraised at 32.1°C (89.8°F).

What is the most humid month in Chilpancingo?

The most humid month in Chilpancingo is September, with an average relative humidity of 87%.

What is the average humidity in September in Chilpancingo?

In Chilpancingo, the average relative humidity in September is 87%.

How many days does it rain in September in Chilpancingo?

In Chilpancingo, Mexico, during September, the rain falls for 18.2 days and regularly aggregates up to 165.8mm (6.5") of precipitation.

How many hours of daylight does Chilpancingo have in September?

In September, the average length of the day is 12.2h.

What is the month with the least sunshine in Chilpancingo?

With an average of 4.5h of sunshine, September has the least sunshine of the year in Chilpancingo.

How many hours of sunshine does Chilpancingo have in September?

The average sunshine in September in Chilpancingo, Mexico, is 4.5h.
Average temperature in September - Chilpancingo, Mexico
  • Average high temperature in September: 27.6°C

The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is September (27.6°C).

  • Average low temperature in September: 16.9°C

The month with the highest average low temperature is June (17.5°C).
The coldest month (with the lowest average low temperature) is January (11.1°C).

Average humidity in September - Chilpancingo, Mexico
  • Average humidity in September: 87%

The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is April (69%).

Average rainfall in September - Chilpancingo, Mexico
  • Average rainfall in September: 165.8mm

The wettest month (with the highest rainfall) is July (191.1mm).
Driest months (with the lowest rainfall) are March and December (2.8mm).

Average rainfall days in September - Chilpancingo, Mexico
  • Average rainfall days in September: 18.2 days

The month with the highest number of rainy days is July (21.1 days).
The month with the lowest number of rainy days is March (0.6 days).

Average daylight in September / Average sunshine in September - Chilpancingo, Mexico
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.2h).
The month with shortest days is December (Average daylight: 11.1h).

  • Average sunshine in September: 4.5h

The month with most sunshine is February (Average sunshine: 7.6h).
The month with least sunshine is September (Average sunshine: 4.5h).