December weather forecastAiuaba, Brazil
December
Weather in December
The first month of the summer, December, is still a hot month in Aiuaba, Brazil, with an average temperature ranging between min 22.5°C (72.5°F) and max 32.2°C (90°F).Temperature
December's beginning signals an average high-temperature of a still hot 32.2°C (90°F), barely different from November's 33.5°C (92.3°F). During the December nights, an average temperature of 22.5°C (72.5°F) is observed.Heat index
The heat index value for December is computed to be a torrid 36°C (96.8°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
In Aiuaba, Brazil, the average relative humidity in December is 56%.Rainfall
In Aiuaba, in December, it is raining for 13.1 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 155.6 rainfall days, and 702mm (27.64") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 12h and 30min of daylight.On the first day of December in Aiuaba, Brazil, sunrise is at 05:15 and sunset at 17:44. On the last day of the month, sunrise is at 05:28 and sunset at 17:58 -03.
Sunshine
In December, the average sunshine is 7.9h.UV index
The months with the highest UV index are August through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 7 during December translates into the following directions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Aiuaba, Brazil
- Average high temperature in December: 32.2°C
The warmest month (with the highest average high temperature) is October (34°C).
The month with the lowest average high temperature is May (29.5°C).
- Average low temperature in December: 22.5°C
The month with the highest average low temperature is November (22.8°C).
The coldest month (with the lowest average low temperature) is July (18.8°C).
Average pressure in December
Aiuaba, Brazil
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is July (1014.8mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in December
Aiuaba, Brazil
- Average wind speed in December: 16.6km/h
The windiest month (with the highest average wind speed) is September (18.4km/h).
The calmest month (with the lowest average wind speed) is April (11.2km/h).
Average humidity in December
Aiuaba, Brazil
- Average humidity in December: 56%
The month with the highest relative humidity is April (80%).
The month with the lowest relative humidity is September (48%).
Average rainfall in December
Aiuaba, Brazil
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is March (168mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in December
Aiuaba, Brazil
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is March (25.3 days).
The month with the least rainy days is August (2.8 days).
Average daylight in December /
Average sunshine in December
Aiuaba, Brazil
- Average daylight in December: 12h and 30min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 7h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is April (Average sunshine: 6h and 6min).
Average sunshine days in December
Aiuaba, Brazil
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (3.9 days).
Average UV index in December
Aiuaba, Brazil
- Average UV index in December: 7
The months with the highest UV index are August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and July (UV index 6).
Average cloud cover in December
Aiuaba, Brazil
- Average cloud cover in December: 36
The months with the most cloud cover are March and April (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 20).
Average visibility in December
Aiuaba, Brazil
- Average visibility in December: 10km
The months with the highest visibility are June, July, August, September, October, November and December (10km).
The months with the lowest visibility are March and April (8km).





