January weather forecastSan Jeronimito, Mexico
January
Weather in January
January, like December, in San Jeronimito, Mexico, is a moderately hot winter month, with an average temperature varying between 28.7°C (83.7°F) and 21.2°C (70.2°F).Temperature
A minor adjustment in San Jeronimito's average high-temperature is noted with the start of January, touching a still warm 28.7°C (83.7°F) from December's 28.5°C (83.3°F). San Jeronimito anticipates an average minimum temperature of 21.2°C (70.2°F) in the month of January.Heat index
January's heat index is computed to be a tropical 31°C (87.8°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In January, the average relative humidity in San Jeronimito is 63%.Rainfall
In San Jeronimito, during January, the rain falls for 3.3 days and regularly aggregates up to 5mm (0.2") of precipitation. In San Jeronimito, during the entire year, the rain falls for 147.5 days and collects up to 615mm (24.21") of precipitation.Daylight
In January, the average length of the day in San Jeronimito is 11h and 13min.On the first day of the month, sunrise is at 7:15 am and sunset at 6:21 pm. On the last day of January, in San Jeronimito, Mexico, sunrise is at 7:17 am and sunset at 6:39 pm CST.
Sunshine
January through May and December, with an average of 9.9h of sunshine, are months with the most sunshine in San Jeronimito.UV index
January, February, November and December, with an average maximum UV index of 6, are months with the lowest UV index in San Jeronimito. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In January, the UV index of 6 transforms into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
San Jeronimito, Mexico
- Average high temperature in January: 28.7°C
The warmest month (with the highest average high temperature) is May (30.5°C).
The month with the lowest average high temperature is December (28.5°C).
- Average low temperature in January: 21.2°C
The month with the highest average low temperature is June (23.8°C).
The coldest month (with the lowest average low temperature) is February (20.8°C).
Average pressure in January
San Jeronimito, Mexico
- Average pressure in January: 1013.4mbar
The month with the highest atmospheric pressure is January (1013.4mbar).
The months with the lowest atmospheric pressure are May, June and September (1010.6mbar).
Average wind speed in January
San Jeronimito, Mexico
- Average wind speed in January: 7.8km/h
The windiest months (with the highest average wind speed) are March and September (8km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity in January
San Jeronimito, Mexico
- Average humidity in January: 63%
The months with the highest relative humidity are September and October (78%).
The month with the lowest relative humidity is April (58%).
Average rainfall in January
San Jeronimito, Mexico
- Average rainfall in January: 5mm
The wettest month (with the highest rainfall) is September (182mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in January
San Jeronimito, Mexico
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is February (1.6 days).
Average daylight in January /
Average sunshine in January
San Jeronimito, Mexico
- Average daylight in January: 11h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January: 9h and 54min
The months with the most sunshine are January, February, March, April, May and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 8h and 54min).
Average sunshine days in January
San Jeronimito, Mexico
- Average sunshine days in January: 25.8 days
The month with the most sunshine days is March (28.9 days).
The month with the least sunshine days is September (1.6 days).
Average UV index in January
San Jeronimito, Mexico
- Average UV index in January: 6
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in January
San Jeronimito, Mexico
- Average cloud cover in January: 11
The month with the most cloud cover is September (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 7).
Average visibility in January
San Jeronimito, 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).
