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
December
Weather in December
Temperature
Alfenas starts December with an average high-temperature of a still warm 26.5°C (79.7°F), hinting at a minimal fluctuation from November. In the month of December, Alfenas witnesses a consistent average low-temperature of 17.9°C (64.2°F).Humidity
In December, the average relative humidity in Alfenas is 87%.Rainfall
In Alfenas, Brazil, in December, during 28.9 rainfall days, 200mm (7.87") of precipitation is typically accumulated. In Alfenas, during the entire year, the rain falls for 213.8 days and collects up to 1252mm (49.29") of precipitation.Daylight
With an average of 13h and 24min of daylight, December has the longest days of the year in Alfenas, Brazil.On the first day of December, sunrise is at 05:12 and sunset at 18:33. On the last day of the month, sunrise is at 05:24 and sunset at 18:49 -03.
Sunshine
January and December, with an average of 6.8h of sunshine, are months with the least sunshine.UV index
January through July, September through December, with an average maximum UV index of 5, are months with the lowest UV index in Alfenas. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Alfenas in December?
What is the average humidity in December in Alfenas?
How many days does it rain in December in Alfenas?
When are the longest days in Alfenas?
What is the average length of the day in December in Alfenas?
When are sunrise and sunset in December in Alfenas?
What are the months with the least sunshine in Alfenas?
How many hours of sunshine does Alfenas have in December?
When is the lowest UV index in Alfenas?
What is the UV index reading in December in Alfenas?
Average temperature in December
Alfenas, Brazil
- Average high temperature in December: 26.5°C
The warmest month (with the highest average high temperature) is October (27.6°C).
The month with the lowest average high temperature is June (21.8°C).
- Average low temperature in December: 17.9°C
The month with the highest average low temperature is December (17.9°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in December
Alfenas, Brazil
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in December
Alfenas, Brazil
- Average wind speed in December: 6.6km/h
The windiest months (with the highest average wind speed) are September and October (7.7km/h).
The calmest month (with the lowest average wind speed) is April (5.9km/h).
Average humidity in December
Alfenas, Brazil
- Average humidity in December: 87%
The months with the highest relative humidity are January, March and April (89%).
The month with the lowest relative humidity is September (66%).
Average rainfall in December
Alfenas, Brazil
- Average rainfall in December: 200mm
The wettest month (with the highest rainfall) is January (240mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in December
Alfenas, Brazil
- Average rainfall days in December: 28.9 days
The month with the highest number of rainy days is December (28.9 days).
The month with the least rainy days is August (5.2 days).
Average daylight in December /
Average sunshine in December
Alfenas, Brazil
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in December: 6h and 5min
The months with the most sunshine are August and September (Average sunshine: 9h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in December
Alfenas, Brazil
- Average sunshine days in December: 1.1 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is December (1.1 days).
Average UV index in December
Alfenas, Brazil
- Average UV index in December: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in December
Alfenas, Brazil
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Alfenas, Brazil
- Average visibility in December: 7km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, March, April and May (6km).
