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
São José da Bela Vista experiences an average high-temperature of a still warm 28.1°C (82.6°F) in December, marking an insignificant shift from 28.4°C (83.1°F) in November. In December, São José da Bela Vista experiences a temperature dip to an average of 19.7°C (67.5°F) at night.Heat index
The heat index value during December is appraised at a tropical 33°C (91.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Data suggests that the heat index is set for environments in shade and with a light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In São José da Bela Vista, the average relative humidity in December is 86%.Rainfall
In São José da Bela Vista, in December, during 30.5 rainfall days, 220mm (8.66") of precipitation is typically accumulated. In São José da Bela Vista, during the entire year, the rain falls for 234.2 days and collects up to 1492mm (58.74") of precipitation.Daylight
December has the longest days of the year in São José da Bela Vista, with an average of 13h and 24min of daylight.On the first day of the month, sunrise is at 05:21 and sunset at 18:38. On the last day of December, sunrise is at 05:33 and sunset at 18:54 -03.
Sunshine
In December, the average sunshine is 7.6h.UV index
The months with the lowest UV index in São José da Bela Vista are January through June, November and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
How hot is it in São José da Bela Vista in December?
What is the average humidity in December in São José da Bela Vista?
How many days does it rain in December in São José da Bela Vista?
When are the longest days in São José da Bela Vista?
How many hours of daylight does São José da Bela Vista have in December?
When is the sunrise / sunset in December in São José da Bela Vista?
How many hours of sunshine does São José da Bela Vista have in December?
What are the months with the lowest UV index in São José da Bela Vista?
How high is the UV index in December in São José da Bela Vista?
Average temperature in December
São José da Bela Vista, Brazil
- Average high temperature in December: 28.1°C
The warmest month (with the highest average high temperature) is September (31.5°C).
The months with the lowest average high temperature are May and June (24.6°C).
- Average low temperature in December: 19.7°C
The month with the highest average low temperature is October (19.9°C).
The coldest months (with the lowest average low temperature) are June and July (14.8°C).
Average pressure in December
São José da Bela Vista, Brazil
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The months with the lowest atmospheric pressure are November and December (1011.2mbar).
Average wind speed in December
São José da Bela Vista, Brazil
- Average wind speed in December: 7km/h
The windiest months (with the highest average wind speed) are August and September (9.3km/h).
The calmest month (with the lowest average wind speed) is February (6.3km/h).
Average humidity in December
São José da Bela Vista, Brazil
- Average humidity in December: 86%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is September (50%).
Average rainfall in December
São José da Bela Vista, Brazil
- Average rainfall in December: 220mm
The wettest month (with the highest rainfall) is January (251mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in December
São José da Bela Vista, Brazil
- Average rainfall days in December: 30.5 days
The month with the highest number of rainy days is December (30.5 days).
The month with the least rainy days is August (4.3 days).
Average daylight in December /
Average sunshine in December
São José da Bela Vista, Brazil
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 7h and 4min
The months with the most sunshine are August and September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in December
São José da Bela Vista, Brazil
- Average sunshine days in December: 0.3 days
The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is December (0.3 days).
Average UV index in December
São José da Bela Vista, Brazil
- Average UV index in December: 5
The months with the highest UV index are July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 5).
Average cloud cover in December
São José da Bela Vista, Brazil
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
São José da Bela Vista, Brazil
- Average visibility in December: 7km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (7km).
São José da Bela Vista, Brazil
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