December
Weather in December
Temperature
Peak temperatures are observed in January through April, November and December, averaging a high-temperature of 30°C (86°F).Rainfall
In Fernando De Noronha Airport, in December, during 12 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 219 rainfall days, and 1472mm (57.95") of precipitation is accumulated.Sea temperature
In Fernando De Noronha Airport, the average seawater temperature in December is 27.3°C (81.1°F).Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.
Daylight
December has the longest days of the year, with an average of 12h and 18min of daylight.On the first day of December in Fernando De Noronha Airport, sunrise is at 04:49 and sunset at 17:08. On the last day of the month, sunrise is at 05:02 and sunset at 17:23 -03.
Sunshine
December has the least sunshine of the year, with an average of 12h of sunshine.UV index
The months with the highest UV index are January through April, September through December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 12 suggests these recommendations:
Enforce all necessary safety measures, unprotected skin may suffer burns swiftly. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Frequent application of a broad-spectrum SPF 30+ sunscreen is crucial, reapply it every two hours or immediately post swimming or outdoor exercise. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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What is the month with the highest UV index in Fernando De Noronha Airport?
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Average temperature in December
Fernando De Noronha Airport, Brazil
- Average high temperature in December: 30°C
The warmest months (with the highest average high temperature) are January, February, March, April, November and December (30°C).
The months with the lowest average high temperature are July and August (28°C).
- Average low temperature in December: 24°C
The months with the highest average low temperature are January, February, March, April and December (24°C).
The coldest months (with the lowest average low temperature) are May, June, July, August, September, October and November (23°C).
Average rainfall in December
Fernando De Noronha Airport, Brazil
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is April (291mm).
The driest months (with the least rainfall) are October and November (15mm).
Average rainfall days in December
Fernando De Noronha Airport, Brazil
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (25 days).
The month with the least rainy days is December (12 days).
Average sea temperature in December
Fernando De Noronha Airport, Brazil
- Average sea temperature in December: 27.3°C
The best month for swimming (with the highest average sea temperature) is March (28.8°C).
The coldest month (with the lowest average sea temperature) is September (26.5°C).
Average daylight in December /
Average sunshine in December
Fernando De Noronha Airport, Brazil
- Average daylight in December: 12h and 2min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in December: 12h
The month with the most sunshine is May (Average sunshine: 25h).
The month with the least sunshine is December (Average sunshine: 12h).
Average UV index in December
Fernando De Noronha Airport, Brazil
- Average UV index in December: 12
The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 10).
