December weather forecastAyacucho, Peru
December
Weather in December
December in Ayacucho is categorized by prevalent rainfall and a slight increase in warmth. This period denotes the peak rainy season, building upon November's existing high rainfall which significantly heightens to 140mm (5.51"). Characteristic of this period, cooler nights are moderated by comparatively warm and wet days. Extended daylight hours pave the way for sightseeing and urban exploration. As the year closes and the new one begins, similar conditions extend into the first month of the year - January.Temperature
During December, Ayacucho observes a subtle ascent to a still refreshing 14.4°C (57.9°F) from November's 15.7°C (60.3°F) in the average high-temperature. The average low-temperature during December nights is a chilly 7.5°C (45.5°F).Humidity
The average relative humidity in December is 74%.Rainfall
December is the month with the most rainfall. Rain falls for 27.9 days and accumulates 140mm (5.51") of precipitation.Snowfall
In Ayacucho, snow does not fall in February, March, September, November and December.Daylight
The month with the longest days is December, with an average of 12h and 54min of daylight.On the first day of December, sunrise is at 05:20 and sunset at 18:11. On the last day of the month, sunrise is at 05:33 and sunset at 18:26 -05.
Sunshine
November and December, with an average of 10.6h of sunshine, are months with the most sunshine.UV index
January through September and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ayacucho, Peru
- Average high temperature in December: 14.4°C
The warmest month (with the highest average high temperature) is November (15.7°C).
The month with the lowest average high temperature is July (13.3°C).
- Average low temperature in December: 7.5°C
The month with the highest average low temperature is November (7.6°C).
The coldest month (with the lowest average low temperature) is July (3.1°C).
Average pressure in December
Ayacucho, Peru
- Average pressure in December: 1015.3mbar
The months with the highest atmospheric pressure are June and July (1019.4mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in December
Ayacucho, Peru
- Average wind speed in December: 7.4km/h
The windiest month (with the highest average wind speed) is September (8.4km/h).
The calmest months (with the lowest average wind speed) are May and June (6.6km/h).
Average humidity in December
Ayacucho, Peru
- Average humidity in December: 74%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Ayacucho, Peru
- Average rainfall in December: 140mm
The wettest month (with the highest rainfall) is December (140mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
Ayacucho, Peru
- Average rainfall days in December: 27.9 days
The months with the highest number of rainy days are January and December (27.9 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in December
Ayacucho, Peru
- Average snowfall in December: 0mm
The month with the highest snowfall is April (6mm).
The months with the least snowfall are February, March, September, November and December (0mm).
Average snowfall days in December
Ayacucho, Peru
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is April (1.3 days).
The months with the least snowfall days are November and December (0 days).
Average daylight in December /
Average sunshine in December
Ayacucho, Peru
- Average daylight in December: 12h and 54min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in December: 10h and 36min
The months with the most sunshine are November and December (Average sunshine: 10h and 36min).
The month with the least sunshine is April (Average sunshine: 7h and 0min).
Average sunshine days in December
Ayacucho, Peru
- Average sunshine days in December: 1.4 days
The month with the most sunshine days is August (24.4 days).
The month with the least sunshine days is February (1.1 days).
Average UV index in December
Ayacucho, Peru
- Average UV index in December: 3
The months with the highest UV index are October and November (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September and December (UV index 3).
Average cloud cover in December
Ayacucho, Peru
- Average cloud cover in December: 39
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Ayacucho, Peru
- Average visibility in December: 9km
The months with the highest visibility are August, September and October (10km).
The month with the lowest visibility is April (8km).
