January weather forecast and climate
Mazatlán, Mexico

A view of the dramatic evening sky along a beach in Mazatlán, Mexico, with a view of mountains in the distance
A view of the dramatic evening sky along a beach in Mazatlán, Mexico, with a view of mountains in the distance
January, the same as December, is another warm winter month in Mazatlán, Mexico, with temperature in the range of an average low of 16°C (60.8°F) and an average high of 24°C (75.2°F).

Temperature

January and February, with an average high-temperature of 24°C (75.2°F), are the coldest months.

Rainfall

In Mazatlán, during January, the rain falls for 2 days and regularly aggregates up to 23mm (0.9") of precipitation. Throughout the year, there are 53 rainfall days, and 805mm (31.7") of precipitation is accumulated.

Sea temperature

In Mazatlán, in January, the average water temperature is 22.5°C (72.5°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.5°C (72.5°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In Mazatlán, the average length of the day is 10.9h.

Sunshine

In Mazatlán, the average sunshine is 7h.

UV index

Months with the lowest UV index in Mazatlán, Mexico, are January and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for average individuals.
In January, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 Mazatlán?

January and February, with an average high-temperature of 24°C (75.2°F), are the coldest months in Mazatlán, Mexico.

What is the temperature in January in Mazatlán?

In Mazatlán, in January, the average high-temperature is 24°C (75.2°F), and the average low-temperature is 16°C (60.8°F).

How much does it rain in Mazatlán in January?

In January, the rain falls for 2 days. Throughout January, 23mm (0.9") of precipitation is accumulated.

What is the sea temperature in January in Mazatlán?

In January, the average sea temperature in Mazatlán is 22.5°C (72.5°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.5°C (72.5°F) water.

How many hours of daylight does Mazatlán have in January?

In January, the average length of the day is 10.9h.

How many hours of sunshine does Mazatlán have in January?

The average sunshine in January in Mazatlán, Mexico, is 7h.

When is the lowest UV index in Mazatlán?

January and December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the UV index intensity in January in Mazatlán?

In Mazatlán, Mexico, the average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in January - Mazatlán, Mexico
  • Average high temperature in January: 24°C

Warmest months (with the highest average high temperature) are July, August and September (32°C).
Months with the lowest average high temperature are January and February (24°C).

  • Average low temperature in January: 16°C

Months with the highest average low temperature are July, August and September (25°C).
The coldest month (with the lowest average low temperature) is February (15°C).

Average rainfall in January - Mazatlán, Mexico
  • Average rainfall in January: 23mm

The wettest month (with the highest rainfall) is September (223mm).
The driest month (with the lowest rainfall) is April (1mm).

Average rainfall days in January - Mazatlán, Mexico
  • Average rainfall days in January: 2 days

The month with the highest number of rainy days is August (14 days).
Months with the lowest number of rainy days are March, April and May (0 days).

Average sea temperature in January - Mazatlán, Mexico
  • Average sea temperature in January: 22.5°C

The best month for swimming (with the highest average sea temperature) is August (30.6°C).
The coldest month (with the lowest average sea temperature) is February (21.6°C).

Average daylight in January / Average sunshine in January - Mazatlán, Mexico
  • Average daylight in January: 10.9h

The month with the longest days is June (Average daylight: 13.6h).
The month with shortest days is December (Average daylight: 10.7h).

  • Average sunshine in January: 7h

Months with most sunshine are May and June (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 6h).

Average UV index in January - Mazatlán, Mexico
  • Average UV index in January: 6

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 6).

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