Ixtapa
Mexico
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ixtapa, Mexico

The first month of the autumn, September, is still a hot month in Ixtapa, Mexico, with average temperature fluctuating between 22°C (71.6°F) and 33°C (91.4°F).

Temperature

January, February, July, September and December, with an average high-temperature of 33°C (91.4°F), are the coldest months.

Rainfall

September is the month with the most rainfall. Rain falls for 13 days and accumulates 251mm (9.9") of precipitation.

Sea temperature

In September, the average sea temperature in Ixtapa is 30.1°C (86.2°F). For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.

Daylight

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

Sunshine

September has the least sunshine of the year, with an average of 5h of sunshine.

UV index

Months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to the UV radiation for average individuals.
The average daily UV index of 12 transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the coldest month in Ixtapa?

January, February, July, September and December, with an average high-temperature of 33°C (91.4°F), are the coldest months.

What is the temperature in September in Ixtapa?

The average high-temperature, in September, in Ixtapa, is 33°C (91.4°F), while the average low-temperature is 22°C (71.6°F).

How many days does it rain in September in Ixtapa?

In Ixtapa, Mexico, during September, the rain falls for 13 days and regularly aggregates up to 251mm (9.9") of precipitation.

What is the rainiest month in Ixtapa?

The month with the most rainfall in Ixtapa, Mexico, is September when the rain falls for 13 days and typically aggregates up to 251mm (9.9") of precipitation.

What is the sea temperature in September in Ixtapa?

In September, the average sea temperature is 30.1°C (86.2°F). The water temperature above 30°C (86°F) is arguably regarded as unpleasant. The primary purpose of entering the water - cooling down from sunshine and high temperatures - is lost.

How many hours of daylight does Ixtapa have in September?

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

What is the month with the least sunshine in Ixtapa?

The month with the least sunshine in Ixtapa, Mexico, is September, with an average of 5h of sunshine.

How many hours of sunshine does Ixtapa have in September?

In Ixtapa, Mexico, the average sunshine in September is 5h.

What are the months with the highest UV index in Ixtapa?

March through September, with an average maximum UV index of 12, are months with the highest UV index.

How high is the UV index in September in Ixtapa?

In Ixtapa, the average daily maximum UV index in September is 12. A UV Index of 11, and more, symbolizes an extreme health threat from unprotected exposure to the UV radiation.
Average temperature in September - Ixtapa, Mexico
  • Average high temperature in September: 33°C

Warmest months (with the highest average high temperature) are April and May (35°C).
Months with the lowest average high temperature are January, February, July, September and December (33°C).

  • Average low temperature in September: 22°C

The month with the highest average low temperature is June (23°C).
Coldest months (with the lowest average low temperature) are January, February, March and December (19°C).

Average rainfall in September - Ixtapa, Mexico
  • Average rainfall in September: 251mm

The wettest month (with the highest rainfall) is September (251mm).
Driest months (with the lowest rainfall) are March and April (2mm).

Average rainfall days in September - Ixtapa, Mexico
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is September (13 days).
Months with the lowest number of rainy days are February and April (0 days).

Average sea temperature in September - Ixtapa, Mexico
  • Average sea temperature in September: 30.1°C

Best months for swimming (with the highest average sea temperature) are July and August (30.2°C).
The coldest month (with the lowest average sea temperature) is March (26.3°C).

Average daylight in September / Average sunshine in September - Ixtapa, 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: 5h

Months with most sunshine are February and March (Average sunshine: 8h).
The month with least sunshine is September (Average sunshine: 5h).

Average UV index in September - Ixtapa, Mexico
  • Average UV index in September: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are January and December (UV index 8).