Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
January is the month when San Jerónimo Coatlán experiences its coldest temperatures, averaging a high of 28.9°C (84°F) and a low of 21°C (69.8°F).Heat index
The heat index value for January is computed to be a tropical 31°C (87.8°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.One should consider that heat index numbers are for shaded settings and light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In January, the average relative humidity in San Jerónimo Coatlán is 64%.Rainfall
In San Jerónimo Coatlán, in January, it is raining for 3.1 days, with typically 4mm (0.16") of accumulated precipitation. Throughout the year, there are 175.5 rainfall days, and 756mm (29.76") of precipitation is accumulated.Daylight
In San Jerónimo Coatlán, the average length of the day in January is 11h and 17min.On the first day of January, sunrise is at 6:55 am and sunset at 6:06 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:23 pm CST.
Sunshine
The average sunshine in January is 9.9h.UV index
The months with the lowest UV index are January, August, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 6 in January translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in San Jerónimo Coatlán?
Is it hot in San Jerónimo Coatlán during January?
What is the average humidity in January in San Jerónimo Coatlán?
How many days does it rain in January in San Jerónimo Coatlán?
What is the average length of the day in January in San Jerónimo Coatlán?
When is the sunrise / sunset in January in San Jerónimo Coatlán?
How many hours of sunshine does San Jerónimo Coatlán have in January?
When is the lowest UV index in San Jerónimo Coatlán?
What is the UV index intensity in January in San Jerónimo Coatlán?
Average temperature in January
San Jerónimo Coatlán, Mexico
- Average high temperature in January: 28.9°C
The warmest month (with the highest average high temperature) is May (30.9°C).
The month with the lowest average high temperature is January (28.9°C).
- Average low temperature in January: 21°C
The month with the highest average low temperature is May (24.6°C).
The coldest months (with the lowest average low temperature) are January and December (21°C).
Average pressure in January
San Jerónimo Coatlán, Mexico
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is May (1011.5mbar).
Average wind speed in January
San Jerónimo Coatlán, Mexico
- Average wind speed in January: 7.9km/h
The windiest month (with the highest average wind speed) is April (8.9km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity in January
San Jerónimo Coatlán, Mexico
- Average humidity in January: 64%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is March (63%).
Average rainfall in January
San Jerónimo Coatlán, Mexico
- Average rainfall in January: 4mm
The wettest month (with the highest rainfall) is September (160mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days in January
San Jerónimo Coatlán, Mexico
- Average rainfall days in January: 3.1 days
The month with the highest number of rainy days is September (27.5 days).
The months with the least rainy days are January and February (3.1 days).
Average daylight in January /
Average sunshine in January
San Jerónimo Coatlán, Mexico
- Average daylight in January: 11h and 2min
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 12min).
- Average sunshine in January: 9h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in January
San Jerónimo Coatlán, Mexico
- Average sunshine days in January: 25.5 days
The month with the most sunshine days is December (26 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in January
San Jerónimo Coatlán, Mexico
- Average UV index in January: 6
The months with the highest UV index are February, March, April, May, June, July and September (UV index 7).
The months with the lowest UV index are January, August, October, November and December (UV index 6).
Average cloud cover in January
San Jerónimo Coatlán, Mexico
- Average cloud cover in January: 10
The month with the most cloud cover is September (Cloud cover 37).
The months with the least cloud cover are February and December (Cloud cover 9).
Average visibility in January
San Jerónimo Coatlán, Mexico
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
