Huatulco
Mexico
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Huatulco, Mexico

The first month of the winter, December, is still a hot month in Huatulco, Mexico, with temperature in the range of an average high of 33°C (91.4°F) and an average low of 19°C (66.2°F).
The ideal sea water temperature of 27°C (80.6°F) and 1mm (0") of accumulated rainfall make December the best time for swimming and other water activities.

Temperature

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

Rainfall

Months with the least rainfall are February through April and December with 1mm (0") of accumulated rain.

Sea temperature

Months with the coldest seawater are January, February and December, with an average sea temperature of 27°C (80.6°F).
Note: 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.

Daylight

The month with the shortest days is December, with an average of 11.2h of daylight.

Sunshine

In December, the average sunshine is 8h.

UV index

The month with the lowest UV index in Huatulco is December, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the coldest month in Huatulco?

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

What is the temperature in December in Huatulco?

In December, the average high-temperature is 33°C (91.4°F), and the average low-temperature is 19°C (66.2°F).

How much does it rain in Huatulco in December?

During December, Huatulco regularly aggregates up to 1mm (0") of precipitation.

What is the driest month in Huatulco?

Months with the least rainfall in Huatulco, Mexico, are February through April and December with 1mm (0") of accumulated rain.

When is the sea coldest in Huatulco?

Months with the coldest seawater are January, February and December, with an average sea temperature of 27°C (80.6°F).

What is the sea water temperature in December in Huatulco?

In Huatulco, the average seawater temperature in December is 27°C (80.6°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 month with the shortest days in Huatulco?

With an average of 11.2h of daylight, December has the shortest days of the year in Huatulco, Mexico.

How many hours of daylight does Huatulco have in December?

In December, the average length of the day in Huatulco, Mexico, is 11.2h.

How long on average sun shines in December in Huatulco?

The average sunshine in December is 8h.

What is the month with the lowest UV index in Huatulco?

With an average maximum UV index of 8, December is the month with the lowest UV index in Huatulco, Mexico.

What is the UV index intensity in December in Huatulco?

The average daily maximum UV index in December in Huatulco, Mexico, is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV rays.
Average temperature in December - Huatulco, Mexico
  • Average high temperature in December: 33°C

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

  • Average low temperature in December: 19°C

Months with the highest average low temperature are May and June (23°C).
Coldest months (with the lowest average low temperature) are January, February and December (19°C).

Average rainfall in December - Huatulco, Mexico
  • Average rainfall in December: 1mm

The wettest month (with the highest rainfall) is June (176mm).
Driest months (with the lowest rainfall) are February, March, April and December (1mm).

Average rainfall days in December - Huatulco, Mexico
  • Average rainfall days in December: 0 days

Months with the highest number of rainy days are June and September (7 days).
Months with the lowest number of rainy days are January, February, March, April, November and December (0 days).

Average sea temperature in December - Huatulco, Mexico
  • Average sea temperature in December: 27°C

Best months for swimming (with the highest average sea temperature) are June, July and August (30°C).
Coldest months (with the lowest average sea temperature) are January, February and December (27°C).

Average daylight in December / Average sunshine in December - Huatulco, Mexico
  • Average daylight in December: 11.2h

The month with the longest days is June (Average daylight: 13.1h).
The month with shortest days is December (Average daylight: 11.2h).

  • Average sunshine in December: 8h

Months with most sunshine are February and March (Average sunshine: 9h).
The month with least sunshine is September (Average sunshine: 5h).

Average UV index in December - Huatulco, Mexico
  • Average UV index in December: 8

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