December weather forecastRamos, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Ramos, Brazil, with an average temperature ranging between max 28.9°C (84°F) and min 21.8°C (71.2°F).

Temperature

With December's arrival, Ramos notes an average high-temperature of a still moderately hot 28.9°C (84°F), closely following the trend of the preceding month. Throughout the nights in December, Ramos experiences an average low-temperature of 21.8°C (71.2°F).

Heat index

December's heat index is computed to be a fiery hot 35°C (95°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. 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', joins air temperature with relative humidity to produce a temperature perception for humans. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Ramos, the average relative humidity in December is 81%.

Rainfall

In Ramos, in December, it is raining for 23.8 days, with typically 84mm (3.31") of accumulated precipitation. Throughout the year, in Ramos, there are 205.4 rainfall days, and 637mm (25.08") of precipitation is accumulated.

Daylight

December has the longest days of the year in Ramos, with an average of 13h and 30min of daylight.
On the first day of the month, sunrise is at 04:59 and sunset at 18:25. On the last day of December, in Ramos, sunrise is at 05:10 and sunset at 18:41 -03.

Sunshine

In Ramos, Brazil, the average sunshine in December is 7.8h.

UV index

The months with the highest UV index are January and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The average high-temperature, in December, in Ramos, is 28.9°C (84°F), while the average low-temperature is 21.8°C (71.2°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 35°C (95°F).

In December, the average relative humidity in Ramos, Brazil, is 81%.

In Ramos, in December, it is raining for 23.8 days, with typically 84mm (3.31") of accumulated precipitation.

The month with the longest days in Ramos, Brazil, is December, with an average of 13h and 30min of daylight.

In Ramos, the average day length in December is 13h and 31min.

In December, on the first day of the month, sunrise is at 04:59 and sunset at 18:25. On the last day of the month, sunrise is at 05:10 and sunset at 18:41 -03.

In Ramos, Brazil, the average sunshine duration in December is 7.8h.

The months with the highest UV index in Ramos are January and December, with an average maximum UV index of 7.

In Ramos, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ramos, Brazil

  • Average high temperature in December: 28.9°C

The warmest month (with the highest average high temperature) is February (30.1°C).
The month with the lowest average high temperature is July (24.1°C).

  • Average low temperature in December: 21.8°C

The month with the highest average low temperature is January (22.3°C).
The coldest month (with the lowest average low temperature) is August (16.9°C).

Average pressure in December
Ramos, Brazil

  • Average pressure in December: 1012mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1012mbar).

Average wind speed in December
Ramos, Brazil

  • Average wind speed in December: 7.3km/h

The windiest month (with the highest average wind speed) is September (8.6km/h).
The calmest month (with the lowest average wind speed) is March (6.7km/h).

Average humidity in December
Ramos, Brazil

  • Average humidity in December: 81%

The months with the highest relative humidity are March, April, May and November (82%).
The month with the lowest relative humidity is August (77%).

Average rainfall in December
Ramos, Brazil

  • Average rainfall in December: 84mm

The wettest month (with the highest rainfall) is January (94mm).
The driest month (with the least rainfall) is June (24mm).

Average rainfall days in December
Ramos, Brazil

  • Average rainfall days in December: 23.8 days

The month with the highest number of rainy days is December (23.8 days).
The month with the least rainy days is August (10.2 days).

Average daylight in December /
Average sunshine in December
Ramos, 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 48min).

  • Average sunshine in December: 7h and 48min

The month with the most sunshine is February (Average sunshine: 8h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).

Average sunshine days in December
Ramos, Brazil

  • Average sunshine days in December: 4.9 days

The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is December (4.9 days).

Average UV index in December
Ramos, Brazil

  • Average UV index in December: 7

The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are April, May, July and September (UV index 5).

Average cloud cover in December
Ramos, Brazil

  • Average cloud cover in December: 43

The month with the most cloud cover is November (Cloud cover 50).
The months with the least cloud cover are February, July and August (Cloud cover 31).

Average visibility in December
Ramos, Brazil

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).