January weather forecastPetapa, Mexico

January weather forecast for Petapa, Mexico: January, the same as December, is a moderately hot winter month in Petapa, Mexico, with an average temperature fluctuating between 18.4°C (65.1°F) and 27.6°C (81.7°F). In January, the average heat index, which combines air temperature and relative humidity, is estimated at 30°C (86°F).

January

Weather in January

January, the same as December, is a moderately hot winter month in Petapa, Mexico, with an average temperature fluctuating between 18.4°C (65.1°F) and 27.6°C (81.7°F).

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 27.6°C (81.7°F) and a low of 18.4°C (65.1°F).

Heat index

January's average heat index is estimated at a hot 30°C (86°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In January, the average relative humidity in Petapa is 69%.

Rainfall

In Petapa, in January, during 4.1 rainfall days, 3mm (0.12") of precipitation is typically accumulated. In Petapa, Mexico, during the entire year, the rain falls for 110.2 days and collects up to 345mm (13.58") of precipitation.

Daylight

The average length of the day in January in Petapa is 11h and 16min.
On the first day of the month, sunrise is at 6:49 am and sunset at 5:58 pm. On the last day of January, sunrise is at 6:51 am and sunset at 6:16 pm CST.

Sunshine

In January, the average sunshine is 9.4h.

UV index

The months with the lowest UV index are January, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during January translates into the following guidance:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

January is the coldest month, with the temperature often reaching an average high of 27.6°C (81.7°F) and an average low of 18.4°C (65.1°F).

Petapa in January has an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 18.4°C (65.1°F). In January, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 30°C (86°F).

In January, the average relative humidity is 69%.

In Petapa, in January, it is raining for 4.1 days, with typically 3mm (0.12") of accumulated precipitation.

In January, the average day length is 11h and 16min.

On the first day of January, sunrise is at 6:49 am and sunset at 5:58 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:16 pm CST.

In January, the average sunshine duration is 9.4h.

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

In January, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Petapa, Mexico

  • Average high temperature in January: 27.6°C

The warmest month (with the highest average high temperature) is May (35°C).
The month with the lowest average high temperature is January (27.6°C).

  • Average low temperature in January: 18.4°C

The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (18.4°C).

Average pressure in January
Petapa, Mexico

  • Average pressure in January: 1015.8mbar

The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).

Average wind speed in January
Petapa, Mexico

  • Average wind speed in January: 17.4km/h

The windiest month (with the highest average wind speed) is January (17.4km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).

Average humidity in January
Petapa, Mexico

  • Average humidity in January: 69%

The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are April and May (62%).

Average rainfall in January
Petapa, Mexico

  • Average rainfall in January: 3mm

The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are February, March, November and December (2mm).

Average rainfall days in January
Petapa, Mexico

  • Average rainfall days in January: 4.1 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.1 days).

Average daylight in January /
Average sunshine in January
Petapa, Mexico

  • Average daylight in January: 11h and 18min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in January: 9h and 24min

The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).

Average sunshine days in January
Petapa, Mexico

  • Average sunshine days in January: 24.2 days

The month with the most sunshine days is December (26.5 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in January
Petapa, Mexico

  • Average UV index in January: 6

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).

Average cloud cover in January
Petapa, Mexico

  • Average cloud cover in January: 15

The months with the most cloud cover are June and September (Cloud cover 36).
The months with the least cloud cover are March and December (Cloud cover 14).

Average visibility in January
Petapa, Mexico

  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).