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
San Juan Copala experiences its lowest average temperatures in January, reaching a peak of 21.1°C (70°F) and a minimum of 8.8°C (47.8°F).Humidity
In January, the average relative humidity is 67%.Rainfall
In San Juan Copala, during January, the rain falls for 5 days and regularly aggregates up to 6mm (0.24") of precipitation. In San Juan Copala, during the entire year, the rain falls for 185.5 days and collects up to 866mm (34.09") of precipitation.Daylight
The average length of the day in January is 11h and 14min.On the first day of January in San Juan Copala, sunrise is at 7:01 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:26 pm CST.
Sunshine
The average sunshine in January is 9.7h.UV index
January, June, October through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 4 during January leads to these instructions:
Undertake precautions - Guarding against sun damage is counselled. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
What are January temperatures?
What is the average humidity in January?
How many days does it rain in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How many hours of sunshine does San Juan Copala have in January?
What is the month with the lowest UV index in San Juan Copala?
How high is the UV index in January?
Average temperature in January
San Juan Copala, Mexico
- Average high temperature in January: 21.1°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in January: 8.8°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in January
San Juan Copala, Mexico
- Average pressure in January: 1017.7mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in January
San Juan Copala, Mexico
- Average wind speed in January: 8.7km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in January
San Juan Copala, Mexico
- Average humidity in January: 67%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in January
San Juan Copala, Mexico
- Average rainfall in January: 6mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in January
San Juan Copala, Mexico
- Average rainfall days in January: 5 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).
Average daylight in January /
Average sunshine in January
San Juan Copala, Mexico
- Average daylight in January: 11h and 1min
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 6min).
- Average sunshine in January: 9h and 4min
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 Juan Copala, Mexico
- Average sunshine days in January: 21.9 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in January
San Juan Copala, 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, June, October, November and December (UV index 4).
Average cloud cover in January
San Juan Copala, Mexico
- Average cloud cover in January: 19
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in January
San Juan Copala, Mexico
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
