December weather forecastNepopualco, Mexico

December

Weather in December

December, the first month of the winter in Nepopualco, is also a moderately hot month, with temperature in the range of an average high of 23.4°C (74.1°F) and an average low of 10.5°C (50.9°F).

Temperature

Nepopualco marks the onset of December with an average high-temperature of a still warm 23.4°C (74.1°F), subtly divergent from November's 23.5°C (74.3°F). December nights in Nepopualco present a stark temperature decrease to a cool 10.5°C (50.9°F).

Humidity

In December, the average relative humidity in Nepopualco is 57%.

Rainfall

December is the month with the least rainfall in Nepopualco, Mexico. Rain falls for 2.6 days and accumulates 3mm (0.12") of precipitation.

Daylight

December has the shortest days of the year in Nepopualco, with an average of 11h and 0min of daylight.
On the first day of December in Nepopualco, sunrise is at 6:53 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:09 pm CST.

Sunshine

In December, the average sunshine in Nepopualco, Mexico, is 9h.

UV index

January, February, June through 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 medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 5 suggests these recommendations:
Undertake protective steps - Preventing sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

The high-temperature, in December, in Nepopualco, records 23.4°C (74.1°F), while the low-temperature is 10.5°C (50.9°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is evaluated at 30°C (86°F).

The average relative humidity in December in Nepopualco is 57%.

The month with the least rainfall in Nepopualco is December, when the rain falls for 2.6 days and typically collects 3mm (0.12") of precipitation.

In Nepopualco, Mexico, in December, during 2.6 rainfall days, 3mm (0.12") of precipitation is typically accumulated.

The month with the shortest days in Nepopualco is December, with an average of 11h and 0min of daylight.

In December, the average day length in Nepopualco is 11h and 1min.

In December, on the first day of the month, sunrise is at 6:53 am and sunset at 5:57 pm. On the last day of the month, in Nepopualco, sunrise is at 7:08 am and sunset at 6:09 pm CST.

The average sunshine duration in December in Nepopualco, Mexico, is 9h.

The months with the lowest UV index in Nepopualco are January, February, June through December, with an average maximum UV index of 5.

The average daily maximum UV index in December in Nepopualco is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Nepopualco, Mexico

  • Average high temperature in December: 23.4°C

The warmest month (with the highest average high temperature) is April (29.4°C).
The month with the lowest average high temperature is January (23.1°C).

  • Average low temperature in December: 10.5°C

The month with the highest average low temperature is May (16.6°C).
The coldest month (with the lowest average low temperature) is January (10°C).

Average pressure in December
Nepopualco, Mexico

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1014mbar).

Average wind speed in December
Nepopualco, Mexico

  • Average wind speed in December: 5.6km/h

The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.9km/h).

Average humidity in December
Nepopualco, Mexico

  • Average humidity in December: 57%

The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (40%).

Average rainfall in December
Nepopualco, Mexico

  • Average rainfall in December: 3mm

The wettest month (with the highest rainfall) is July (237mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in December
Nepopualco, Mexico

  • Average rainfall days in December: 2.6 days

The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is December (2.6 days).

Average daylight in December /
Average sunshine in December
Nepopualco, Mexico

  • Average daylight in December: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in December: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 54min).

Average sunshine days in December
Nepopualco, Mexico

  • Average sunshine days in December: 26.4 days

The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is August (0.2 days).

Average UV index in December
Nepopualco, Mexico

  • Average UV index in December: 5

The months with the highest UV index are March, April and May (UV index 6).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in December
Nepopualco, Mexico

  • Average cloud cover in December: 9

The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).

Average visibility in December
Nepopualco, Mexico

  • Average visibility in December: 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).