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
The introduction of December notes a subtle temperature variation to a still moderately hot 28.5°C (83.3°F) from November's 28.4°C (83.1°F). Santa Cruz da Conceição reports an average nighttime low-temperature of 19.4°C (66.9°F) in December.Heat index
The heat index for December is appraised at a tropical 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
In December, the average relative humidity is 82%.Rainfall
In Santa Cruz da Conceição, in December, it is raining for 26.3 days, with typically 161mm (6.34") of accumulated precipitation. In Santa Cruz da Conceição, Brazil, during the entire year, the rain falls for 202.1 days and collects up to 1161mm (45.71") of precipitation.Daylight
With an average of 13h and 30min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 05:17 and sunset at 18:40. On the last day of the month, sunrise is at 05:29 and sunset at 18:56 -03.
Sunshine
In Santa Cruz da Conceição, the average sunshine in December is 7.9h.UV index
January, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December in Santa Cruz da Conceição?
What is the average humidity in December?
How many days does it rain in December in Santa Cruz da Conceição?
When are the longest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
What are the months with the highest UV index?
What is the UV index intensity in December?
Average temperature in December
Santa Cruz da Conceição, Brazil
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is October (29.5°C).
The month with the lowest average high temperature is June (23.2°C).
- Average low temperature in December: 19.4°C
The month with the highest average low temperature is December (19.4°C).
The coldest month (with the lowest average low temperature) is June (13.3°C).
Average pressure in December
Santa Cruz da Conceição, Brazil
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in December
Santa Cruz da Conceição, Brazil
- Average wind speed in December: 7.3km/h
The windiest months (with the highest average wind speed) are September and October (8.6km/h).
The calmest month (with the lowest average wind speed) is March (6.3km/h).
Average humidity in December
Santa Cruz da Conceição, Brazil
- Average humidity in December: 82%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (62%).
Average rainfall in December
Santa Cruz da Conceição, Brazil
- Average rainfall in December: 161mm
The wettest month (with the highest rainfall) is January (215mm).
The driest months (with the least rainfall) are July and August (18mm).
Average rainfall days in December
Santa Cruz da Conceição, Brazil
- Average rainfall days in December: 26.3 days
The month with the highest number of rainy days is January (27.7 days).
The month with the least rainy days is August (5.1 days).
Average daylight in December /
Average sunshine in December
Santa Cruz da Conceição, 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: 7h and 5min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in December
Santa Cruz da Conceição, Brazil
- Average sunshine days in December: 3.7 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is January (3 days).
Average UV index in December
Santa Cruz da Conceição, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, August, September, October, November and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June and July (UV index 5).
Average cloud cover in December
Santa Cruz da Conceição, Brazil
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Santa Cruz da Conceição, Brazil
- Average visibility in December: 8km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, March, April and May (7km).
