December weather forecast
Santo Domingo Tomaltepec, Mexico

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Weather in December

The first month of the winter, December, is still a pleasant month in Santo Domingo Tomaltepec, Mexico, with an average temperature varying between 8.7°C (47.7°F) and 20.8°C (69.4°F).

Temperature

Santo Domingo Tomaltepec greets December with an average high-temperature of a still pleasant 20.8°C (69.4°F), marking a slight deviation from the preceding month. December in Santo Domingo Tomaltepec is characterized by a distinct thermal shift, with nighttime lows averaging at a frosty 8.7°C (47.7°F).

Humidity

In December, the average relative humidity is 75%.

Rainfall

December is the month with the least rainfall in Santo Domingo Tomaltepec. Rain falls for 7.5 days and accumulates 5mm (0.2") of precipitation.

Daylight

December has the shortest days of the year in Santo Domingo Tomaltepec, with an average of 11h and 6min of daylight.
On the first day of December in Santo Domingo Tomaltepec, sunrise is at 6:40 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:03 pm CST.

Sunshine

In December, the average sunshine is 8.1h.

UV index

The months with the lowest UV index are January, October through December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 4 transforms into these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

What is the usual temperature for Santo Domingo Tomaltepec in December?

The high-temperature, in December, in Santo Domingo Tomaltepec, is 20.8°C (69.4°F), while the low-temperature averages to 8.7°C (47.7°F).

What is the average humidity in December in Santo Domingo Tomaltepec?

In Santo Domingo Tomaltepec, the average relative humidity in December is 75%.

What is the driest month in Santo Domingo Tomaltepec?

The month with the least rainfall in Santo Domingo Tomaltepec is December, when the rain falls for 7.5 days and typically collects 5mm (0.2") of precipitation.

How many days does it rain in December in Santo Domingo Tomaltepec?

In Santo Domingo Tomaltepec, in December, during 7.5 rainfall days, 5mm (0.2") of precipitation is typically accumulated.

What is the month with the shortest days in Santo Domingo Tomaltepec?

With an average of 11h and 6min of daylight, December has the shortest days of the year in Santo Domingo Tomaltepec, Mexico.

What is the average length of the day in December in Santo Domingo Tomaltepec?

The average day length in December in Santo Domingo Tomaltepec is 11h and 8min.

When is the sunrise / sunset in December in Santo Domingo Tomaltepec?

On the first day of December, sunrise is at 6:40 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:03 pm CST.

How many hours of sunshine does Santo Domingo Tomaltepec have in December?

In Santo Domingo Tomaltepec, Mexico, the average sunshine duration in December is 8.1h.

What is the month with the lowest UV index in Santo Domingo Tomaltepec?

January, October through December, with an average maximum UV index of 4, are months with the lowest UV index in Santo Domingo Tomaltepec, Mexico.

What is the UV index reading in December in Santo Domingo Tomaltepec?

In Santo Domingo Tomaltepec, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Santo Domingo Tomaltepec, Mexico

Average temperature in December - Santo Domingo Tomaltepec, Mexico
  • Average high temperature in December: 20.8°C

The warmest month (with the highest average high temperature) is April (26.8°C).
The month with the lowest average high temperature is November (20.6°C).

  • Average low temperature in December: 8.7°C

The month with the highest average low temperature is June (13.3°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).

Average pressure in December
Santo Domingo Tomaltepec, Mexico

Average pressure in December - Santo Domingo Tomaltepec, Mexico
  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is May (1012.9mbar).

Average wind speed in December
Santo Domingo Tomaltepec, Mexico

Average wind speed in December - Santo Domingo Tomaltepec, Mexico
  • Average wind speed in December: 6.5km/h

The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest months (with the lowest average wind speed) are May and June (5.3km/h).

Average humidity in December
Santo Domingo Tomaltepec, Mexico

Average humidity in December - Santo Domingo Tomaltepec, Mexico
  • Average humidity in December: 75%

The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (62%).

Average rainfall in December
Santo Domingo Tomaltepec, Mexico

Average rainfall in December - Santo Domingo Tomaltepec, Mexico
  • Average rainfall in December: 5mm

The wettest month (with the highest rainfall) is June (203mm).
The driest month (with the least rainfall) is December (5mm).

Average rainfall days in December
Santo Domingo Tomaltepec, Mexico

Average rainfall days in December - Santo Domingo Tomaltepec, Mexico
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is September (28.8 days).
The month with the least rainy days is February (7 days).

Average daylight in December /
Average sunshine in December
Santo Domingo Tomaltepec, Mexico

Average daylight in December / Average sunshine in December - Santo Domingo Tomaltepec, Mexico
  • Average daylight in December: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 8h and 1min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in December
Santo Domingo Tomaltepec, Mexico

Average sunshine days in December - Santo Domingo Tomaltepec, Mexico
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is September (0.4 days).

Average UV index in December
Santo Domingo Tomaltepec, Mexico

Average UV index in December - Santo Domingo Tomaltepec, Mexico
  • Average UV index in December: 4

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).

Average cloud cover in December
Santo Domingo Tomaltepec, Mexico

Average cloud cover in December - Santo Domingo Tomaltepec, Mexico
  • Average cloud cover in December: 28

The month with the most cloud cover is September (Cloud cover 54).
The month with the least cloud cover is March (Cloud cover 21).

Average visibility in December
Santo Domingo Tomaltepec, Mexico

Average visibility in December - Santo Domingo Tomaltepec, Mexico
  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, April and May (9km).
The months with the lowest visibility are July, August, September, October and November (7km).

Santo Domingo Tomaltepec, Mexico

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