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
The advent of December observes an average high-temperature of a still warm 26.1°C (79°F), nearly identical to November's 26.4°C (79.5°F). In Formosa, an average temperature of 18.4°C (65.1°F) is noted during December nights.Humidity
In Formosa, the average relative humidity in December is 86%.Rainfall
In Formosa, in December, it is raining for 29.4 days, with typically 233mm (9.17") of accumulated precipitation. Throughout the year, there are 221.1 rainfall days, and 1464mm (57.64") of precipitation is accumulated.Daylight
With an average of 13h and 0min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:29 and sunset at 18:28. On the last day of December, in Formosa, sunrise is at 05:41 and sunset at 18:43 -03.
Sunshine
November and December, with an average of 6.9h of sunshine, are months with the least sunshine in Formosa.UV index
The months with the lowest UV index are February through July, November and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 5 in December transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Formosa?
What is the average humidity in December in Formosa?
How many days does it rain in December in Formosa?
When are the longest days in Formosa?
How many hours of daylight does Formosa have in December?
When is the sunrise / sunset in December in Formosa?
What are the months with the least sunshine in Formosa?
How long on average sun shines in December in Formosa?
What are the months with the lowest UV index in Formosa?
What is the UV index reading in December in Formosa?
Average temperature in December
Formosa, Brazil
- Average high temperature in December: 26.1°C
The warmest month (with the highest average high temperature) is September (30.5°C).
The month with the lowest average high temperature is May (24.7°C).
- Average low temperature in December: 18.4°C
The month with the highest average low temperature is October (19.5°C).
The coldest month (with the lowest average low temperature) is July (14°C).
Average pressure in December
Formosa, Brazil
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in December
Formosa, Brazil
- Average wind speed in December: 7km/h
The windiest month (with the highest average wind speed) is August (9.3km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).
Average humidity in December
Formosa, 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 (44%).
Average rainfall in December
Formosa, Brazil
- Average rainfall in December: 233mm
The wettest month (with the highest rainfall) is November (258mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Formosa, Brazil
- Average rainfall days in December: 29.4 days
The months with the highest number of rainy days are March and December (29.4 days).
The months with the least rainy days are July and August (2.3 days).
Average daylight in December /
Average sunshine in December
Formosa, Brazil
- Average daylight in December: 13h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is September (Average sunshine: 9h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).
Average sunshine days in December
Formosa, Brazil
- Average sunshine days in December: 1.2 days
The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is February (1.1 days).
Average UV index in December
Formosa, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, August, September and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, November and December (UV index 5).
Average cloud cover in December
Formosa, Brazil
- Average cloud cover in December: 56
The months with the most cloud cover are March and April (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Formosa, 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).
