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
December
Weather in December
Temperature
Jumirim, Brazil, records the warmest temperatures in December, averaging a high of 28.1°C (82.6°F) and a low of 19.3°C (66.7°F).Heat index
December's mean heat index is calculated to be a hot 32°C (89.6°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. 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. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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.
Humidity
In December, the average relative humidity in Jumirim is 80%.Rainfall
In December, in Jumirim, Brazil, the rain falls for 21.5 days. Throughout December, 99mm (3.9") of precipitation is accumulated. Throughout the year, in Jumirim, there are 178.3 rainfall days, and 839mm (33.03") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 13h and 30min of daylight.On the first day of December in Jumirim, Brazil, sunrise is at 05:16 and sunset at 18:44. On the last day of the month, sunrise is at 05:28 and sunset at 19:00 -03.
Sunshine
The average sunshine in December is 7.9h.UV index
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Jumirim. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 6 during December morphs into the following directions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Jumirim?
How hot is it in Jumirim in December?
What is the average humidity in December in Jumirim?
How many days does it rain in December in Jumirim?
When are the longest days in Jumirim?
What is the average length of the day in December in Jumirim?
When is the sunrise / sunset in December in Jumirim?
How many hours of sunshine does Jumirim have in December?
What are the months with the highest UV index in Jumirim?
What is the UV index reading in December in Jumirim?
Average temperature in December
Jumirim, Brazil
- Average high temperature in December: 28.1°C
The warmest month (with the highest average high temperature) is December (28.1°C).
The month with the lowest average high temperature is June (21.7°C).
- Average low temperature in December: 19.3°C
The months with the highest average low temperature are January and December (19.3°C).
The coldest months (with the lowest average low temperature) are June and July (13.2°C).
Average pressure in December
Jumirim, Brazil
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in December
Jumirim, Brazil
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is October (10.8km/h).
The calmest months (with the lowest average wind speed) are February and June (8km/h).
Average humidity in December
Jumirim, Brazil
- Average humidity in December: 80%
The month with the highest relative humidity is May (85%).
The months with the lowest relative humidity are August and September (71%).
Average rainfall in December
Jumirim, Brazil
- Average rainfall in December: 99mm
The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in December
Jumirim, Brazil
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is January (24.2 days).
The month with the least rainy days is August (6.2 days).
Average daylight in December /
Average sunshine in December
Jumirim, 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 5min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in December
Jumirim, Brazil
- Average sunshine days in December: 8.1 days
The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is February (4.6 days).
Average UV index in December
Jumirim, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 5).
Average cloud cover in December
Jumirim, Brazil
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Jumirim, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are April and May (7km).
