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
December's weather records an average high-temperature of a still warm 25.1°C (77.2°F), showing little deviation from November. The nights of December in Olímpio Noronha anticipate an average low-temperature of 16.5°C (61.7°F).Humidity
The average relative humidity in December in Olímpio Noronha is 87%.Rainfall
In Olímpio Noronha, Brazil, in December, it is raining for 24.7 days, with typically 156mm (6.14") of accumulated precipitation. Throughout the year, in Olímpio Noronha, there are 193.7 rainfall days, and 923mm (36.34") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 13h and 30min of daylight.On the first day of the month, sunrise is at 05:08 and sunset at 18:31. On the last day of December, in Olímpio Noronha, sunrise is at 05:20 and sunset at 18:48 -03.
Sunshine
The average sunshine in December in Olímpio Noronha is 7.3h.UV index
January through May, July through December, with an average maximum UV index of 5, are months with the highest UV index in Olímpio Noronha. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 5 suggests this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Olímpio Noronha?
What is the average humidity in December in Olímpio Noronha?
How many days does it rain in December in Olímpio Noronha?
When are the longest days in Olímpio Noronha?
How many hours of daylight does Olímpio Noronha have in December?
When is the sunrise / sunset in December in Olímpio Noronha?
How many hours of sunshine does Olímpio Noronha have in December?
What is the month with the highest UV index in Olímpio Noronha?
How high is the UV index in December in Olímpio Noronha?
Average temperature in December
Olímpio Noronha, Brazil
- Average high temperature in December: 25.1°C
The warmest months (with the highest average high temperature) are September and October (25.5°C).
The month with the lowest average high temperature is June (20.4°C).
- Average low temperature in December: 16.5°C
The month with the highest average low temperature is January (16.7°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in December
Olímpio Noronha, Brazil
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in December
Olímpio Noronha, Brazil
- Average wind speed in December: 6.4km/h
The windiest months (with the highest average wind speed) are September and October (7.5km/h).
The calmest month (with the lowest average wind speed) is February (5.8km/h).
Average humidity in December
Olímpio Noronha, Brazil
- Average humidity in December: 87%
The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (71%).
Average rainfall in December
Olímpio Noronha, Brazil
- Average rainfall in December: 156mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is June (12mm).
Average rainfall days in December
Olímpio Noronha, Brazil
- Average rainfall days in December: 24.7 days
The month with the highest number of rainy days is December (24.7 days).
The month with the least rainy days is August (6.2 days).
Average daylight in December /
Average sunshine in December
Olímpio Noronha, 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 48min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in December
Olímpio Noronha, Brazil
- Average sunshine days in December: 4.5 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is November (4.3 days).
Average UV index in December
Olímpio Noronha, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 5).
The month with the lowest UV index is June (UV index 4).
Average cloud cover in December
Olímpio Noronha, Brazil
- Average cloud cover in December: 58
The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Olímpio Noronha, Brazil
- Average visibility in December: 7km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, March, April and May (6km).
