Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Shifting into December, Santiago Nacaltepec records an average high-temperature of a still agreeable 20.8°C (69.4°F), presenting minor fluctuations compared to the previous month. December nights are characterized by a notable drop from daytime highs, with an average low-temperature of 8.7°C (47.7°F).Humidity
In Santiago Nacaltepec, the average relative humidity in December is 75%.Rainfall
December is the month with the least rainfall. Rain falls for 7.5 days and accumulates 5mm (0.2") of precipitation.Daylight
The month with the shortest days in Santiago Nacaltepec, Mexico, is December, with an average of 11h and 6min of daylight.On the first day of December, sunrise is at 6:42 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:04 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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in December leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Santiago Nacaltepec?
What is the average humidity in December in Santiago Nacaltepec?
What is the driest month in Santiago Nacaltepec?
How much does it rain in Santiago Nacaltepec in December?
What is the month with the shortest days in Santiago Nacaltepec?
How many hours of daylight does Santiago Nacaltepec have in December?
What time are sunrise and sunset in December in Santiago Nacaltepec?
How long on average sun shines in December in Santiago Nacaltepec?
What are the months with the lowest UV index in Santiago Nacaltepec?
What is the UV index reading in December in Santiago Nacaltepec?
Average temperature in December
Santiago Nacaltepec, 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
Santiago Nacaltepec, 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
Santiago Nacaltepec, 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
Santiago Nacaltepec, 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
Santiago Nacaltepec, 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
Santiago Nacaltepec, 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
Santiago Nacaltepec, Mexico
- Average daylight in December: 11h and 1min
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: 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
Santiago Nacaltepec, 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
Santiago Nacaltepec, 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
Santiago Nacaltepec, 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
Santiago Nacaltepec, 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).
Santiago Nacaltepec, Mexico
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