December weather forecastChapulhuacán, Mexico
December
Weather in December
December, the first month of the winter in Chapulhuacán, is still a pleasant month, with an average temperature ranging between min 12.5°C (54.5°F) and max 22.8°C (73°F).Temperature
The shift into December finds Chapulhuacán at an average high-temperature of a pleasant 22.8°C (73°F), closely comparable to November's conditions. An average nighttime temperature of 12.5°C (54.5°F) is observed in Chapulhuacán during December.Humidity
The average relative humidity in December in Chapulhuacán is 79%.Rainfall
The month with the least rainfall is December, when the rain falls for 11.9 days and typically collects 20mm (0.79") of precipitation.Daylight
The month with the shortest days in Chapulhuacán is December, with an average of 10h and 54min of daylight.On the first day of December, sunrise is at 6:56 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:05 pm CST.
Sunshine
In December, the average sunshine in Chapulhuacán is 6.8h.UV index
The months with the lowest UV index in Chapulhuacán are January, February, October through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during December leads to these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chapulhuacán, Mexico
- Average high temperature in December: 22.8°C
The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in December: 12.5°C
The month with the highest average low temperature is June (19.3°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).
Average pressure in December
Chapulhuacán, Mexico
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1013mbar).
Average wind speed in December
Chapulhuacán, Mexico
- Average wind speed in December: 5km/h
The windiest month (with the highest average wind speed) is April (6.6km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).
Average humidity in December
Chapulhuacán, Mexico
- Average humidity in December: 79%
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (67%).
Average rainfall in December
Chapulhuacán, Mexico
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is September (98mm).
The driest month (with the least rainfall) is December (20mm).
Average rainfall days in December
Chapulhuacán, Mexico
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is September (22.5 days).
The month with the least rainy days is February (10.6 days).
Average daylight in December /
Average sunshine in December
Chapulhuacán, Mexico
- Average daylight in December: 10h and 54min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in December
Chapulhuacán, Mexico
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is September (6.5 days).
Average UV index in December
Chapulhuacán, Mexico
- Average UV index in December: 5
The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 5).
Average cloud cover in December
Chapulhuacán, Mexico
- Average cloud cover in December: 37
The month with the most cloud cover is September (Cloud cover 47).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in December
Chapulhuacán, Mexico
- Average visibility in December: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are July and September (7km).
