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 snowfall 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
With average high and low temperatures of 19.3°C (66.7°F) and 6.3°C (43.3°F) respectively, January is San Diego de la Unión's coldest month.Humidity
In January, the average relative humidity in San Diego de la Unión, Mexico, is 56%.Rainfall
The month with the least rainfall is January, when the rain falls for 4.6 days and typically collects 6mm (0.24") of precipitation.Snowfall
Months with snowfall are January and November. The months with the most snowfall days are January and November, with an average of 0.1 snowfall days.Daylight
In January, the average length of the day is 11h and 0min.On the first day of the month, sunrise is at 7:21 am and sunset at 6:12 pm. On the last day of January, sunrise is at 7:21 am and sunset at 6:32 pm CST.
Sunshine
The average sunshine in January is 9.7h.UV index
The months with the lowest UV index in San Diego de la Unión are January, October through December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 4 in January translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in San Diego de la Unión?
What is the average January temperature in San Diego de la Unión?
What is the average humidity in January in San Diego de la Unión?
What is the driest month in San Diego de la Unión?
How many days does it rain in January in San Diego de la Unión?
When does it snow the most in San Diego de la Unión?
When does it start to snow in San Diego de la Unión?
What is the average length of the day in January in San Diego de la Unión?
When are sunrise and sunset in January in San Diego de la Unión?
How long on average sun shines in January in San Diego de la Unión?
What are the months with the lowest UV index in San Diego de la Unión?
What is the UV index intensity in January in San Diego de la Unión?
Average temperature in January
San Diego de la Unión, Mexico
- Average high temperature in January: 19.3°C
The warmest month (with the highest average high temperature) is May (27.3°C).
The month with the lowest average high temperature is January (19.3°C).
- Average low temperature in January: 6.3°C
The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).
Average pressure in January
San Diego de la Unión, Mexico
- Average pressure in January: 1018.7mbar
The month with the highest atmospheric pressure is January (1018.7mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).
Average wind speed in January
San Diego de la Unión, Mexico
- Average wind speed in January: 10km/h
The windiest month (with the highest average wind speed) is April (10.9km/h).
The calmest month (with the lowest average wind speed) is November (9.1km/h).
Average humidity in January
San Diego de la Unión, Mexico
- Average humidity in January: 56%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (40%).
Average rainfall in January
San Diego de la Unión, Mexico
- Average rainfall in January: 6mm
The wettest month (with the highest rainfall) is June (78mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in January
San Diego de la Unión, Mexico
- Average rainfall days in January: 4.6 days
The month with the highest number of rainy days is September (17.5 days).
The month with the least rainy days is December (3.5 days).
Average snowfall days in January
San Diego de la Unión, Mexico
- Average snowfall days in January: 0.1 days
The months with the highest number of snowfall days are January and November (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).
Average daylight in January /
Average sunshine in January
San Diego de la Unión, Mexico
- Average daylight in January: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in January: 9h and 4min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 6min).
Average sunshine days in January
San Diego de la Unión, Mexico
- Average sunshine days in January: 24.5 days
The month with the most sunshine days is December (24.8 days).
The month with the least sunshine days is September (8.5 days).
Average UV index in January
San Diego de la Unión, Mexico
- Average UV index in January: 4
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in January
San Diego de la Unión, Mexico
- Average cloud cover in January: 16
The month with the most cloud cover is September (Cloud cover 43).
The months with the least cloud cover are February, March, April and December (Cloud cover 15).
Average visibility in January
San Diego de la Unión, Mexico
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August and September (8km).
