Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Celestún, Mexico

The last month of the summer, August, is also a hot month in Celestún, Mexico, with average temperature ranging between min 22.3°C (72.1°F) and max 33.5°C (92.3°F).
The ideal sea water temperature of 28.9°C (84°F) and 122mm (4.8") of accumulated rainfall make August the best time for swimming and other water activities.


In Celestún, the average high-temperature in August is almost the same as in July - a still hot 33.5°C (92.3°F). The average low-temperature, in August, is 22.3°C (72.1°F).


During August, Celestún regularly aggregates up to 122mm (4.8") of precipitation. During the entire year, Celestún aggregates up to 751mm (29.6") of precipitation.

Sea temperature

In Celestún, the average seawater temperature is 28.9°C (84°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.


The average length of the day in August in Celestún is 12.8h.

What is the temperature in August in Celestún?

In Celestún, Mexico, in August, the average high-temperature is 33.5°C (92.3°F), and the average low-temperature is 22.3°C (72.1°F).

How much does it rain in Celestún in August?

In Celestún, Mexico, in August, 122mm (4.8") of precipitation is typically accumulated.

How warm is the water in August in Celestún?

In August, the average sea temperature is 28.9°C (84°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.

How many hours of daylight does Celestún have in August?

In August, the average length of the day in Celestún, Mexico, is 12.8h.
Average temperature in August - Celestún, Mexico
  • Average high temperature in August: 33.5°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 August: 22.3°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 August - Celestún, Mexico
  • Average rainfall in August: 122mm

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

Average sea temperature in August - Celestún, Mexico
  • Average sea temperature in August: 28.9°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 August - Celestún, Mexico
  • Average daylight in August: 12.8h

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