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
January, with average temperatures reaching a high of 21.1°C (70°F) and a low of 8.8°C (47.8°F), is the coldest month.Humidity
The average relative humidity in January is 67%.Rainfall
In San Simón Zahuatlán, Mexico, during January, the rain falls for 5 days and regularly aggregates up to 6mm (0.24") of precipitation. Throughout the year, in San Simón Zahuatlán, there are 185.5 rainfall days, and 866mm (34.09") of precipitation is accumulated.Daylight
The average length of the day in January in San Simón Zahuatlán is 11h and 12min.On the first day of the month, sunrise is at 7:02 am and sunset at 6:08 pm. On the last day of January, sunrise is at 7:04 am and sunset at 6:26 pm CST.
Sunshine
The average sunshine in January in San Simón Zahuatlán 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 in San Simón Zahuatlán. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 in January translates into these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. When the Sun is at its strongest around midday, find shade and limit exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in San Simón Zahuatlán?
What is the usual temperature for San Simón Zahuatlán in January?
What is the average humidity in January in San Simón Zahuatlán?
How much does it rain in San Simón Zahuatlán in January?
What is the average length of the day in January in San Simón Zahuatlán?
What time are sunrise and sunset in January in San Simón Zahuatlán?
How long on average sun shines in January in San Simón Zahuatlán?
What are the months with the lowest UV index in San Simón Zahuatlán?
What is the UV index reading in January in San Simón Zahuatlán?
Average temperature in January
San Simón Zahuatlán, 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 Simón Zahuatlán, 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 Simón Zahuatlán, 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 Simón Zahuatlán, 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 Simón Zahuatlán, 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 Simón Zahuatlán, 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 Simón Zahuatlán, Mexico
- Average daylight in January: 11h and 1min
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 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 Simón Zahuatlán, 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 Simón Zahuatlán, 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 Simón Zahuatlán, 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 Simón Zahuatlán, 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).
