January weather forecastSiltepec, Mexico
January
Weather in January
January, the same as December, is a moderately hot winter month in Siltepec, Mexico, with an average temperature varying between 11.4°C (52.5°F) and 23.7°C (74.7°F).Temperature
Siltepec records the coldest temperatures in January, averaging a high of 23.7°C (74.7°F) and a low of 11.4°C (52.5°F).Humidity
The average relative humidity in January is 74%.Rainfall
In January, in Siltepec, the rain falls for 9.2 days. Throughout January, 14mm (0.55") of precipitation is accumulated. Throughout the year, in Siltepec, there are 204.7 rainfall days, and 1183mm (46.57") of precipitation is accumulated.Daylight
In Siltepec, the average length of the day in January is 11h and 20min.On the first day of the month, sunrise is at 6:36 am and sunset at 5:49 pm. On the last day of January, sunrise is at 6:38 am and sunset at 6:06 pm CST.
Sunshine
The average sunshine in January in Siltepec is 8h.UV index
The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 during January leads to these advisories:
Undertake precautions - Guarding against sun damage is counselled. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Siltepec, Mexico
- Average high temperature in January: 23.7°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is January (23.7°C).
- Average low temperature in January: 11.4°C
The month with the highest average low temperature is May (17.1°C).
The coldest month (with the lowest average low temperature) is January (11.4°C).
Average pressure in January
Siltepec, Mexico
- Average pressure in January: 1016.7mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in January
Siltepec, Mexico
- Average wind speed in January: 6.3km/h
The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is September (4km/h).
Average humidity in January
Siltepec, Mexico
- Average humidity in January: 74%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (63%).
Average rainfall in January
Siltepec, Mexico
- Average rainfall in January: 14mm
The wettest month (with the highest rainfall) is June (242mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in January
Siltepec, Mexico
- Average rainfall days in January: 9.2 days
The month with the highest number of rainy days is September (26.9 days).
The month with the least rainy days is December (7.1 days).
Average daylight in January /
Average sunshine in January
Siltepec, Mexico
- Average daylight in January: 11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January: 8h and 0min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in January
Siltepec, Mexico
- Average sunshine days in January: 15.5 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is September (2.1 days).
Average UV index in January
Siltepec, Mexico
- Average UV index in January: 5
The months with the highest UV index are March, April, May, June and July (UV index 6).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in January
Siltepec, Mexico
- Average cloud cover in January: 24
The month with the most cloud cover is September (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 19).
Average visibility in January
Siltepec, Mexico
- Average visibility in January: 9km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are August, September, October and November (8km).





