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
Stepping into December, Monteiro Lobato records an average high-temperature of a still warm 27.1°C (80.8°F), almost consistent with November. Monteiro Lobato's nighttime temperature in December falls to an average of 17.7°C (63.9°F).Heat index
The average heat index in December is computed to be a hot 30°C (86°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
The average relative humidity in December in Monteiro Lobato is 84%.Rainfall
In Monteiro Lobato, in December, it is raining for 27.8 days, with typically 141mm (5.55") of accumulated precipitation. Throughout the year, in Monteiro Lobato, Brazil, there are 223.8 rainfall days, and 1014mm (39.92") of precipitation is accumulated.Daylight
With an average of 13h and 30min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:09 and sunset at 18:35. On the last day of December, sunrise is at 05:21 and sunset at 18:52 -03.
Sunshine
In December, the average sunshine in Monteiro Lobato, Brazil, is 7.5h.UV index
The months with the lowest UV index in Monteiro Lobato are February through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in December converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Monteiro Lobato?
What is the average humidity in December in Monteiro Lobato?
How much does it rain in Monteiro Lobato in December?
When are the longest days in Monteiro Lobato?
How many hours of daylight does Monteiro Lobato have in December?
When are sunrise and sunset in December in Monteiro Lobato?
How many hours of sunshine does Monteiro Lobato have in December?
What are the months with the lowest UV index in Monteiro Lobato?
How high is the UV index in December in Monteiro Lobato?
Average temperature in December
Monteiro Lobato, Brazil
- Average high temperature in December: 27.1°C
The warmest month (with the highest average high temperature) is February (27.3°C).
The month with the lowest average high temperature is June (21.4°C).
- Average low temperature in December: 17.7°C
The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is July (11.8°C).
Average pressure in December
Monteiro Lobato, Brazil
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in December
Monteiro Lobato, Brazil
- Average wind speed in December: 6.3km/h
The windiest months (with the highest average wind speed) are September and October (7.1km/h).
The calmest months (with the lowest average wind speed) are February and April (5.7km/h).
Average humidity in December
Monteiro Lobato, Brazil
- Average humidity in December: 84%
The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (75%).
Average rainfall in December
Monteiro Lobato, Brazil
- Average rainfall in December: 141mm
The wettest month (with the highest rainfall) is January (195mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days in December
Monteiro Lobato, Brazil
- Average rainfall days in December: 27.8 days
The month with the highest number of rainy days is January (27.9 days).
The month with the least rainy days is August (7.9 days).
Average daylight in December /
Average sunshine in December
Monteiro Lobato, 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 3min
The month with the most sunshine is September (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 7h and 18min).
Average sunshine days in December
Monteiro Lobato, Brazil
- Average sunshine days in December: 1.9 days
The month with the most sunshine days is August (20.4 days).
The month with the least sunshine days is December (1.9 days).
Average UV index in December
Monteiro Lobato, Brazil
- Average UV index in December: 5
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Monteiro Lobato, Brazil
- Average cloud cover in December: 53
The months with the most cloud cover are March and April (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Monteiro Lobato, Brazil
- Average visibility in December: 7km
The months with the highest visibility are July, August, September and October (8km).
The months with the lowest visibility are March, April and May (6km).
Monteiro Lobato, Brazil
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