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
During the coldest month, January, temperatures average a high of 19°C (66.2°F) and a low of 7.1°C (44.8°F).Humidity
In Santiago Acatlán, the average relative humidity in January is 59%.Rainfall
In January, the rain falls for 4.8 days. Throughout January, 9mm (0.35") of precipitation is accumulated. Throughout the year, there are 210.9 rainfall days, and 1187mm (46.73") of precipitation is accumulated.Daylight
In January, the average length of the day in Santiago Acatlán is 11h and 8min.On the first day of the month, sunrise is at 7:04 am and sunset at 6:05 pm. On the last day of January, sunrise is at 7:06 am and sunset at 6:24 pm CST.
Sunshine
In January, the average sunshine is 9.8h.UV index
January, June, August through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 in January translates into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Santiago Acatlán?
What is the usual temperature for Santiago Acatlán in January?
What is the average humidity in January in Santiago Acatlán?
How many days does it rain in January in Santiago Acatlán?
How many hours of daylight does Santiago Acatlán have in January?
What time are sunrise and sunset in January in Santiago Acatlán?
How long on average sun shines in January in Santiago Acatlán?
What are the months with the lowest UV index in Santiago Acatlán?
How high is the UV index in January in Santiago Acatlán?
Average temperature in January
Santiago Acatlán, Mexico
- Average high temperature in January: 19°C
The warmest month (with the highest average high temperature) is April (24.3°C).
The month with the lowest average high temperature is January (19°C).
- Average low temperature in January: 7.1°C
The month with the highest average low temperature is May (13.2°C).
The coldest month (with the lowest average low temperature) is January (7.1°C).
Average pressure in January
Santiago Acatlán, 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 (1014.3mbar).
Average wind speed in January
Santiago Acatlán, Mexico
- Average wind speed in January: 9.5km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest months (with the lowest average wind speed) are June, July and September (7.2km/h).
Average humidity in January
Santiago Acatlán, Mexico
- Average humidity in January: 59%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (50%).
Average rainfall in January
Santiago Acatlán, Mexico
- Average rainfall in January: 9mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in January
Santiago Acatlán, Mexico
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is August (29.2 days).
The month with the least rainy days is December (4.5 days).
Average daylight in January /
Average sunshine in January
Santiago Acatlán, Mexico
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January: 9h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in January
Santiago Acatlán, Mexico
- Average sunshine days in January: 23.7 days
The month with the most sunshine days is December (23.8 days).
The month with the least sunshine days is July (0.8 days).
Average UV index in January
Santiago Acatlán, Mexico
- Average UV index in January: 4
The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).
Average cloud cover in January
Santiago Acatlán, Mexico
- Average cloud cover in January: 13
The month with the most cloud cover is September (Cloud cover 42).
The month with the least cloud cover is December (Cloud cover 11).
Average visibility in January
Santiago Acatlán, Mexico
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
