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
São Sebastião do Alto registers an average high-temperature of a still moderately hot 26.2°C (79.2°F) with the arrival of December, showing minor deviation from the preceding month. In December, the average low-temperature in São Sebastião do Alto, Brazil, records at a comfortable 18.5°C (65.3°F) during the nights.Humidity
In December, the average relative humidity is 89%.Rainfall
December is the month with the most rainfall in São Sebastião do Alto, Brazil. Rain falls for 23.9 days and accumulates 195mm (7.68") of precipitation.Daylight
December has the longest days of the year, with an average of 13h and 30min of daylight.On the first day of December in São Sebastião do Alto, Brazil, sunrise is at 04:56 and sunset at 18:19. On the last day of the month, sunrise is at 05:08 and sunset at 18:35 -03.
Sunshine
In December, the average sunshine in São Sebastião do Alto is 6.9h.UV index
March through December, with an average maximum UV index of 5, are months with the lowest UV index in São Sebastião do Alto. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for São Sebastião do Alto in December?
What is the average humidity in December in São Sebastião do Alto?
What is the rainiest month in São Sebastião do Alto?
How much does it rain in São Sebastião do Alto in December?
When are the longest days in São Sebastião do Alto?
What is the average length of the day in December in São Sebastião do Alto?
When is the sunrise / sunset in December in São Sebastião do Alto?
How long on average sun shines in December in São Sebastião do Alto?
When is the lowest UV index in São Sebastião do Alto?
What is the UV index intensity in December in São Sebastião do Alto?
Average temperature in December
São Sebastião do Alto, Brazil
- Average high temperature in December: 26.2°C
The warmest month (with the highest average high temperature) is February (27.2°C).
The month with the lowest average high temperature is June (22.1°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is January (18.7°C).
The coldest month (with the lowest average low temperature) is July (13°C).
Average pressure in December
São Sebastião do Alto, Brazil
- Average pressure in December: 1012.3mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.3mbar).
Average wind speed in December
São Sebastião do Alto, Brazil
- Average wind speed in December: 5.7km/h
The windiest months (with the highest average wind speed) are September and October (6.5km/h).
The calmest month (with the lowest average wind speed) is April (5km/h).
Average humidity in December
São Sebastião do Alto, Brazil
- Average humidity in December: 89%
The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (79%).
Average rainfall in December
São Sebastião do Alto, Brazil
- Average rainfall in December: 195mm
The wettest month (with the highest rainfall) is December (195mm).
The driest month (with the least rainfall) is June (19mm).
Average rainfall days in December
São Sebastião do Alto, Brazil
- Average rainfall days in December: 23.9 days
The month with the highest number of rainy days is December (23.9 days).
The month with the least rainy days is July (11.2 days).
Average daylight in December /
Average sunshine in December
São Sebastião do Alto, Brazil
- Average daylight in December: 13h and 3min
The month with the longest days is December (Average daylight: 13h and 30min).
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 February, June, July and September (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in December
São Sebastião do Alto, Brazil
- Average sunshine days in December: 4.8 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in December
São Sebastião do Alto, Brazil
- Average UV index in December: 5
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
São Sebastião do Alto, Brazil
- Average cloud cover in December: 63
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
São Sebastião do Alto, Brazil
- Average visibility in December: 6km
The month with the highest visibility is September (8km).
The month with the lowest visibility is April (5km).
