Weather in October
Temperature
As Fernando De Noronha Airport moves into October, a slight change to a still warm 29°C (84.2°F) in the average high-temperature aligns it with September's readings. Fernando De Noronha Airport records a steady low-temperature average of 23°C (73.4°F) during October.Rainfall
The months with the least rainfall in Fernando De Noronha Airport are October and November Rain falls for 13 days and accumulates 15mm (0.59") of rain.Sea temperature
In Fernando De Noronha Airport, the average seawater temperature in October is 26.9°C (80.4°F).Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.
Daylight
In Fernando De Noronha Airport, Brazil, the average length of the day in October is 12h and 12min.On the first day of the month, sunrise is at 04:54 and sunset at 17:03. On the last day of October, in Fernando De Noronha Airport, sunrise is at 04:45 and sunset at 17:00 -03.
Sunshine
In October, the average sunshine in Fernando De Noronha Airport is 13h.UV index
January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index in Fernando De Noronha Airport, Brazil. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV rays for the average person.Note: In October, the maximum UV index of 12 transforms into these recommendations:
Put into effect every essential safeguard, as unprotected skin and eyes might burn instantly. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Experience reduced UV exposure by about half when donning a wide-brim hat. A broad-spectrum sunscreen of SPF 30+ should be used liberally and reapplied every two hours or post an outdoor workout or swim. Warning! The reflection of sand and water increases the UV dose.
Frequently asked questions
How hot is October in Fernando De Noronha Airport?
What is the driest month in Fernando De Noronha Airport?
How much does it rain in Fernando De Noronha Airport in October?
What is the water temperature in October in Fernando De Noronha Airport?
How many hours of daylight does Fernando De Noronha Airport have in October?
When are sunrise and sunset in October in Fernando De Noronha Airport?
How long on average sun shines in October in Fernando De Noronha Airport?
What is the month with the highest UV index in Fernando De Noronha Airport?
What is the UV index reading in October in Fernando De Noronha Airport?
Average temperature in October
Fernando De Noronha Airport, Brazil
- Average high temperature in October: 29°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 October: 23°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 October
Fernando De Noronha Airport, Brazil
- Average rainfall in October: 15mm
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 October
Fernando De Noronha Airport, Brazil
- Average rainfall days in October: 13 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 October
Fernando De Noronha Airport, Brazil
- Average sea temperature in October: 26.9°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 October /
Average sunshine in October
Fernando De Noronha Airport, Brazil
- Average daylight in October: 12h and 1min
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 October: 13h
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 October
Fernando De Noronha Airport, Brazil
- Average UV index in October: 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).
Fernando De Noronha Airport, Brazil
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