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
December's presence marks an average high-temperature of a still moderately hot 26.2°C (79.2°F), subtly varied from November's 25°C (77°F). During the nights in December, the temperature averages to an enjoyable 18.5°C (65.3°F).Humidity
In December, the average relative humidity is 89%.Rainfall
The month with the most rainfall is December, when the rain falls for 23.9 days and typically aggregates up to 195mm (7.68") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 24min of daylight.On the first day of December, sunrise is at 04:58 and sunset at 18:20. On the last day of the month, sunrise is at 05:10 and sunset at 18:36 -03.
Sunshine
In Estrela Dalva, the average sunshine in December is 6.9h.UV index
The months with the lowest UV index are March through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during December translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the average humidity in December?
What is the wettest month?
How much does it rain in December?
When are the longest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Estrela Dalva have in December?
What are the months with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Estrela Dalva, 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
Estrela Dalva, 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
Estrela Dalva, 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
Estrela Dalva, 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
Estrela Dalva, 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
Estrela Dalva, 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
Estrela Dalva, 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 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
Estrela Dalva, 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
Estrela Dalva, 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
Estrela Dalva, 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
Estrela Dalva, Brazil
- Average visibility in December: 6km
The month with the highest visibility is September (8km).
The month with the lowest visibility is April (5km).
