December weather forecastArandu, Brazil
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Arandu, Brazil, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 27.3°C (81.1°F).Temperature
With average temperatures fluctuating between a high of 27.3°C (81.1°F) and a low of 18.5°C (65.3°F), December stands out as the warmest month.Heat index
December's average heat index is appraised at a hot 31°C (87.8°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.Understand that the heat index values take into account shaded locations and mild 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 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In Arandu, Brazil, the average relative humidity in December is 84%.Rainfall
In Arandu, during December, the rain falls for 26.5 days and regularly aggregates up to 176mm (6.93") of precipitation. Throughout the year, in Arandu, there are 208.7 rainfall days, and 1313mm (51.69") of precipitation is accumulated.Daylight
December has the longest days of the year in Arandu, with an average of 13h and 30min of daylight.On the first day of December, sunrise is at 05:21 and sunset at 18:49. On the last day of the month, sunrise is at 05:33 and sunset at 19:05 -03.
Sunshine
The average sunshine in December is 7.1h.UV index
January through September, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Arandu, Brazil. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during December translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. 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
Average temperature in December
Arandu, 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°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).
Average pressure in December
Arandu, Brazil
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in December
Arandu, Brazil
- Average wind speed in December: 9.6km/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
Arandu, Brazil
- Average humidity in December: 84%
The months with the highest relative humidity are February, March and May (88%).
The month with the lowest relative humidity is September (72%).
Average rainfall in December
Arandu, Brazil
- Average rainfall in December: 176mm
The wettest month (with the highest rainfall) is January (250mm).
The driest month (with the least rainfall) is August (32mm).
Average rainfall days in December
Arandu, Brazil
- Average rainfall days in December: 26.5 days
The month with the highest number of rainy days is January (27.9 days).
The month with the least rainy days is August (6.4 days).
Average daylight in December /
Average sunshine in December
Arandu, Brazil
- Average daylight in December: 13h and 30min
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 6min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in December
Arandu, Brazil
- Average sunshine days in December: 3.4 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (1.6 days).
Average UV index in December
Arandu, Brazil
- Average UV index in December: 5
The month with the highest UV index is October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover in December
Arandu, Brazil
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Arandu, Brazil
- Average visibility in December: 8km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May and June (7km).
