Celestún
Mexico
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Celestún, Mexico

The first month of the autumn, September, is also a hot month in Celestún, Mexico, with average temperature varying between 32.9°C (91.2°F) and 22.4°C (72.3°F).
The ideal sea water temperature of 29.3°C (84.7°F) and 145mm (5.7") of accumulated rainfall make September the best time for swimming and other water activities.

Temperature

In Celestún, the average high-temperature is essentially the same as in August - a still tropical 32.9°C (91.2°F). In Celestún, the average low-temperature is 22.4°C (72.3°F).

Rainfall

September is the month with the most rainfall in Celestún, with 145mm (5.7") of accumulated precipitation.

Sea temperature

With an average sea temperature of 29.3°C (84.7°F), September is the month with the warmest seawater.
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in September in Celestún is 12.3h.

What is the temperature in September in Celestún?

The average high-temperature, in September, is 32.9°C (91.2°F), while the average low-temperature is 22.4°C (72.3°F).

How much does it rain in Celestún in September?

During September, Celestún regularly aggregates up to 145mm (5.7") of precipitation.

What is the wettest month in Celestún?

The month with the most rainfall in Celestún, Mexico, is September when 145mm (5.7") of precipitation is typically aggregated.

When is the sea warmest in Celestún?

The month with the warmest seawater is September, with an average sea temperature of 29.3°C (84.7°F).

What is the water temperature in September in Celestún?

In September, the average sea temperature in Celestún is 29.3°C (84.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in September in Celestún?

In Celestún, the average length of the day in September is 12.3h.
Average temperature in September - Celestún, Mexico
  • Average high temperature in September: 32.9°C

The warmest month (with the highest average high temperature) is May (35°C).
The month with the lowest average high temperature is January (29°C).

  • Average low temperature in September: 22.4°C

The month with the highest average low temperature is June (22.5°C).
The coldest month (with the lowest average low temperature) is January (17.3°C).

Average rainfall in September - Celestún, Mexico
  • Average rainfall in September: 145mm

The wettest month (with the highest rainfall) is September (145mm).
The driest month (with the lowest rainfall) is March (8mm).

Average sea temperature in September - Celestún, Mexico
  • Average sea temperature in September: 29.3°C

The best month for swimming (with the highest average sea temperature) is September (29.3°C).
The coldest month (with the lowest average sea temperature) is January (23.5°C).

Average daylight in September - Celestún, Mexico
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).