Fernando de Noronha weather by month

Check out Fernando de Noronha weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Fernando de Noronha (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	30	30	30	30	29	29	28	28	29	29	30	30
Min temperature (night-time)	24	24	24	24	23	23	23	23	23	23	23	24
Heat & Humidity	H	H	H	H	H	H	M	H	H	H	H	H
Sea temperature	27	28	28	28	28	28	27	26	26	27	27	27

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Fernando de Noronha

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of daylight	12	12	12	12	12	12	12	12	12	12	12	12
UV Index (Maximum)	11	11	11	11	11	10	10	11	11	11	11	11

Rainfall in Fernando de Noronha

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	16	17	21	21	25	23	23	18	16	13	14	12
Average monthly rainfall (mm)	62	114	263	291	282	198	133	50	30	15	15	19

More about Fernando de Noronha

Fernando de Noronha by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Brazil

Cosmos: up to £900 savings on 2026 tours

Sale

Save up to £900 per couple on 2026 tours worldwide
Discount varies by destination. T&Cs apply
Travel between 1st Jan & 31st Dec 2026 (inclusive)

Go to Cosmos deal >>

Expires at 23:59 on Tuesday 30th Sep 2025 · View all Cosmos offers

Tour deal finder

Destination

The climate guide for Brazil (Fernando de Noronha) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Fernando de Noronha?

Fernando de Noronha has a hot tropical climate with a winter dry season.

Fernando de Noronha weather in January

Expect daytime maximum temperatures of 30°C in Fernando de Noronha, Brazil in January and high heat and humidity based on long-term weather averages. There are 16 days with some rainfall and typically 62 mm of rainfall in the month.

30
30°C max day temperature
16
16 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
62
62 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

Back to months

Fernando de Noronha weather in February

Expect daytime maximum temperatures of 30°C in Fernando de Noronha, Brazil in February and high heat and humidity based on long-term weather averages. There are 17 days with some rainfall and typically 114 mm of rainfall in the month.

30
30°C max day temperature
17
17 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
114
114 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

Back to months

Fernando de Noronha weather in March

Expect daytime maximum temperatures of 30°C in Fernando de Noronha, Brazil in March and high heat and humidity based on long-term weather averages. There are 21 days with some rainfall and typically 263 mm of rainfall in the month.

30
30°C max day temperature
21
21 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
263
263 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

Back to months

Fernando de Noronha weather in April

Expect daytime maximum temperatures of 30°C in Fernando de Noronha, Brazil in April and high heat and humidity based on long-term weather averages. There are 21 days with some rainfall and typically 291 mm of rainfall in the month.

30
30°C max day temperature
21
21 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
291
291 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

Back to months

Fernando de Noronha weather in May

Expect daytime maximum temperatures of 29°C in Fernando de Noronha, Brazil in May and high heat and humidity based on long-term weather averages. There are 25 days with some rainfall and typically 282 mm of rainfall in the month.

29
29°C max day temperature
25
25 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
282
282 mm of monthly rainfall
11
11 (Extreme) UV index
28
28°C sea temperature

Back to months

Fernando de Noronha weather in June

Expect daytime maximum temperatures of 29°C in Fernando de Noronha, Brazil in June and high heat and humidity based on long-term weather averages. There are 23 days with some rainfall and typically 198 mm of rainfall in the month.

29
29°C max day temperature
23
23 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
198
198 mm of monthly rainfall
10
10 (Very High) UV index
28
28°C sea temperature

Back to months

Fernando de Noronha weather in July

Expect daytime maximum temperatures of 28°C in Fernando de Noronha, Brazil in July and high heat and humidity based on long-term weather averages. There are 23 days with some rainfall and typically 133 mm of rainfall in the month.

28
28°C max day temperature
23
23 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
133
133 mm of monthly rainfall
10
10 (Very High) UV index
27
27°C sea temperature

Back to months

Fernando de Noronha weather in August

Expect daytime maximum temperatures of 28°C in Fernando de Noronha, Brazil in August and high heat and humidity based on long-term weather averages. There are 18 days with some rainfall and typically 50 mm of rainfall in the month.

28
28°C max day temperature
18
18 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
50
50 mm of monthly rainfall
11
11 (Extreme) UV index
26
26°C sea temperature

Back to months

Fernando de Noronha weather in September

Expect daytime maximum temperatures of 29°C in Fernando de Noronha, Brazil in September and high heat and humidity based on long-term weather averages. There are 16 days with some rainfall.

29
29°C max day temperature
16
16 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
30
30 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

Back to months

Fernando de Noronha weather in October

Expect daytime maximum temperatures of 29°C in Fernando de Noronha, Brazil in October and high heat and humidity based on long-term weather averages. There are 13 days with some rainfall.

29
29°C max day temperature
13
13 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
15
15 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

Back to months

Fernando de Noronha weather in November

Expect daytime maximum temperatures of 30°C in Fernando de Noronha, Brazil in November and high heat and humidity based on long-term weather averages. There are 14 days with some rainfall.

30
30°C max day temperature
14
14 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
15
15 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

Back to months

Fernando de Noronha weather in December

Expect daytime maximum temperatures of 30°C in Fernando de Noronha, Brazil in December and high heat and humidity based on long-term weather averages. There are 12 days with some rainfall.

30
30°C max day temperature
12
12 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
19
19 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

Back to months