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
The arrival of January sees an average high-temperature of a still moderately hot 27.7°C (81.9°F), hardly diverging from December's 27.6°C (81.7°F). San Ildefonso Amatlán, in the month of January, anticipates a consistent average low-temperature of 20.4°C (68.7°F).Heat index
The average heat index in January is appraised at 29°C (84.2°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
January and March, with an average relative humidity of 64%, are the least humid months.Rainfall
January is the month with the least rainfall. Rain falls for 3.6 days and accumulates 4mm (0.16") of precipitation.Daylight
In San Ildefonso Amatlán, the average length of the day in January is 11h and 17min.On the first day of January, sunrise is at 6:54 am and sunset at 6:04 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:22 pm CST.
Sunshine
The average sunshine in January is 9.9h.UV index
The months with the lowest UV index are January through March, May, June, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 6 in January translates into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures?
What is the least humid month?
What is the average humidity in January?
What is the driest month?
How many days does it rain in January?
How many hours of daylight does San Ildefonso Amatlán have in January?
When are sunrise and sunset in January?
How long on average sun shines in January?
When is the lowest UV index?
How high is the UV index in January?
Average temperature in January
San Ildefonso Amatlán, Mexico
- Average high temperature in January: 27.7°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is September (26.9°C).
- Average low temperature in January: 20.4°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 (20.4°C).
Average pressure in January
San Ildefonso Amatlán, Mexico
- Average pressure in January: 1014.3mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in January
San Ildefonso Amatlán, Mexico
- Average wind speed in January: 8.9km/h
The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).
Average humidity in January
San Ildefonso Amatlán, Mexico
- Average humidity in January: 64%
The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are January and March (64%).
Average rainfall in January
San Ildefonso Amatlán, Mexico
- Average rainfall in January: 4mm
The wettest month (with the highest rainfall) is September (254mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in January
San Ildefonso Amatlán, Mexico
- Average rainfall days in January: 3.6 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (3.4 days).
Average daylight in January /
Average sunshine in January
San Ildefonso Amatlán, 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: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in January
San Ildefonso Amatlán, Mexico
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is January (24.8 days).
The months with the least sunshine days are August and September (0.1 days).
Average UV index in January
San Ildefonso Amatlán, Mexico
- Average UV index in January: 6
The months with the highest UV index are April and July (UV index 7).
The months with the lowest UV index are January, February, March, May, June, August, September, October, November and December (UV index 6).
Average cloud cover in January
San Ildefonso Amatlán, Mexico
- Average cloud cover in January: 9
The months with the most cloud cover are June and September (Cloud cover 38).
The month with the least cloud cover is February (Cloud cover 8).
Average visibility in January
San Ildefonso Amatlán, 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).
