December weather forecastTlacojalpan, Mexico
December
Weather in December
The first month of the winter, December, is still a warm month in Tlacojalpan, Mexico, with an average temperature varying between 18.4°C (65.1°F) and 26°C (78.8°F).Temperature
The average high-temperature in December, at a still warm 26°C (78.8°F), reveals a modest deviation from November's 26.7°C (80.1°F). Tlacojalpan records an average nighttime low-temperature of 18.4°C (65.1°F) throughout December.Humidity
September through December, with an average relative humidity of 84%, are the most humid months in Tlacojalpan.Rainfall
In Tlacojalpan, in December, during 10.9 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Tlacojalpan, during the entire year, the rain falls for 208.1 days and collects up to 905mm (35.63") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 6min of daylight.On the first day of December in Tlacojalpan, sunrise is at 6:39 am and sunset at 5:46 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:58 pm CST.
Sunshine
With an average of 5.4h of sunshine, December has the least sunshine of the year in Tlacojalpan.UV index
In Tlacojalpan, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the UV index of 6 transforms into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tlacojalpan, Mexico
- Average high temperature in December: 26°C
The warmest month (with the highest average high temperature) is May (36°C).
The month with the lowest average high temperature is January (25°C).
- Average low temperature in December: 18.4°C
The month with the highest average low temperature is May (24.2°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).
Average pressure in December
Tlacojalpan, Mexico
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1012.2mbar).
Average wind speed in December
Tlacojalpan, Mexico
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is April (9.1km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).
Average humidity in December
Tlacojalpan, Mexico
- Average humidity in December: 84%
The months with the highest relative humidity are September, October, November and December (84%).
The month with the lowest relative humidity is May (64%).
Average rainfall in December
Tlacojalpan, Mexico
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is September (156mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days in December
Tlacojalpan, Mexico
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is September (27.2 days).
The month with the least rainy days is February (9.9 days).
Average daylight in December /
Average sunshine in December
Tlacojalpan, Mexico
- Average daylight in December: 11h and 6min
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 December: 5h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Tlacojalpan, Mexico
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is September (2.2 days).
Average UV index in December
Tlacojalpan, Mexico
- Average UV index in December: 6
The months with the highest UV index are March, April, May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in December
Tlacojalpan, Mexico
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is April (Cloud cover 24).
Average visibility in December
Tlacojalpan, Mexico
- Average visibility in December: 8km
The months with the highest visibility are April and May (10km).
The months with the lowest visibility are January, February, July, August, September, October, November and December (8km).





