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
Weather in December
Temperature
Jarinu, Brazil, experiences its highest temperatures in December, with an average peak of 27.3°C (81.1°F) and a low of 18.2°C (64.8°F).Heat index
For most parts of December, the heat index is calculated to be a tropical 31°C (87.8°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Jarinu, the average relative humidity in December is 83%.Rainfall
In December, in Jarinu, Brazil, the rain falls for 25.3 days. Throughout December, 152mm (5.98") of precipitation is accumulated. Throughout the year, there are 200.5 rainfall days, and 1112mm (43.78") of precipitation is accumulated.Daylight
With an average of 13h and 30min of daylight, December has the longest days of the year in Jarinu.On the first day of December in Jarinu, sunrise is at 05:12 and sunset at 18:39. On the last day of the month, sunrise is at 05:24 and sunset at 18:56 -03.
Sunshine
In Jarinu, Brazil, the average sunshine in December is 7.7h.UV index
The months with the lowest UV index in Jarinu are February through September, November and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 5 translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Jarinu?
What is the usual temperature for Jarinu in December?
What is the average humidity in December in Jarinu?
How many days does it rain in December in Jarinu?
When are the longest days in Jarinu?
What is the average length of the day in December in Jarinu?
What time are sunrise and sunset in December in Jarinu?
How long on average sun shines in December in Jarinu?
What is the month with the lowest UV index in Jarinu?
How high is the UV index in December in Jarinu?
Average temperature in December
Jarinu, Brazil
- Average high temperature in December: 27.3°C
The warmest month (with the highest average high temperature) is December (27.3°C).
The month with the lowest average high temperature is June (21.4°C).
- Average low temperature in December: 18.2°C
The month with the highest average low temperature is January (18.4°C).
The coldest month (with the lowest average low temperature) is July (12.4°C).
Average pressure in December
Jarinu, Brazil
- Average pressure in December: 1012mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012mbar).
Average wind speed in December
Jarinu, Brazil
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is October (11.3km/h).
The calmest month (with the lowest average wind speed) is February (8.4km/h).
Average humidity in December
Jarinu, Brazil
- Average humidity in December: 83%
The months with the highest relative humidity are January and March (86%).
The month with the lowest relative humidity is September (70%).
Average rainfall in December
Jarinu, Brazil
- Average rainfall in December: 152mm
The wettest month (with the highest rainfall) is January (207mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in December
Jarinu, Brazil
- Average rainfall days in December: 25.3 days
The month with the highest number of rainy days is January (26.5 days).
The month with the least rainy days is August (6.3 days).
Average daylight in December /
Average sunshine in December
Jarinu, 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 42min).
- Average sunshine in December: 7h and 4min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in December
Jarinu, Brazil
- Average sunshine days in December: 5.6 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is January (3.4 days).
Average UV index in December
Jarinu, Brazil
- Average UV index in December: 5
The months with the highest UV index are January and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover in December
Jarinu, Brazil
- Average cloud cover in December: 50
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Jarinu, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August, September and October (9km).
The months with the lowest visibility are January, March, April and May (7km).
Jarinu, Brazil
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