December weather forecastMecayapan, Mexico
December
Weather in December
December, the first month of the winter in Mecayapan, is also a moderately hot month, with an average temperature fluctuating between 25.8°C (78.4°F) and 19.7°C (67.5°F).Temperature
The shift into December uncovers an average high-temperature of a still moderately hot 25.8°C (78.4°F), subtly different from the previous month. An average low-temperature of 19.7°C (67.5°F) is observed during December nights in Mecayapan.Humidity
The months with the highest humidity in Mecayapan are January, November and December, with an average relative humidity of 85%.Rainfall
In Mecayapan, during December, the rain falls for 17.6 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, there are 230.8 rainfall days, and 1036mm (40.79") of precipitation is accumulated.Daylight
December has the shortest days of the year in Mecayapan, with an average of 11h and 6min of daylight.On the first day of December in Mecayapan, sunrise is at 6:35 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 5:54 pm CST.
Sunshine
The month with the least sunshine in Mecayapan is December, with an average of 5.2h of sunshine.UV index
January and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the UV index of 5 transforms into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The solar radiation around mid-day is intense; avoid the Sun and stay safe. 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 December
Mecayapan, Mexico
- Average high temperature in December: 25.8°C
The warmest month (with the highest average high temperature) is May (34.1°C).
The month with the lowest average high temperature is January (24.8°C).
- Average low temperature in December: 19.7°C
The months with the highest average low temperature are May and June (24.3°C).
The coldest month (with the lowest average low temperature) is January (18.3°C).
Average pressure in December
Mecayapan, Mexico
- Average pressure in December: 1016.1mbar
The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is May (1010.9mbar).
Average wind speed in December
Mecayapan, Mexico
- Average wind speed in December: 8.6km/h
The windiest months (with the highest average wind speed) are January and April (9.3km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).
Average humidity in December
Mecayapan, Mexico
- Average humidity in December: 85%
The months with the highest relative humidity are January, November and December (85%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in December
Mecayapan, Mexico
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is October (154mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Mecayapan, Mexico
- Average rainfall days in December: 17.6 days
The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is April (10.8 days).
Average daylight in December /
Average sunshine in December
Mecayapan, 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 12min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Mecayapan, Mexico
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is July (2.4 days).
Average UV index in December
Mecayapan, 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 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in December
Mecayapan, Mexico
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in December
Mecayapan, 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, November and December (8km).





