Fernando de Noronha Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Fernando de Noronha, Pernambuco, Brazil. Long-term data from 1990 to 2020 was used to calculate these averages. Now, let's explore all the details to give you a full picture.
Fernando de Noronha has a relatively rainy climate with high precipitation levels, averaging 1331 mm (52 in) of rainfall annually. Despite the high annual total, it does experience a distinct dry and rainy season during certain months. Examine our detailed charts below to understand these seasonal patterns.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The climate in Fernando de Noronha shows significant variation throughout the year. Expect 299 mm (12 in) of precipitation during the wettest month April, distributed over 20 rainy days.
In contrast, November offers drier and sunnier days, with around 23 mm (0.9 in) of rainfall over 8 rainy days.
April, the wettest month, has a maximum daytime temperature of 29°C (84°F). The city receives 240 hours of sunshine in this period. During the driest month November you can expect a temperature of 28°C (82°F). For more detailed insights into the city's temperatures, visit our Fernando de Noronha Temperature page.
Explore Fernando de Noronha's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Fernando de Noronha spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Brazil: City Comparison
The map below shows the annual precipitation across Brazil. You can also select the different months in case you are interested in a specific month.
heavy rainfall
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moderate
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Fernando de Noronha vs World: Rainfall Compared
Fernando de Noronha's average annual precipitation is 1331 mm (52 in). Let's compare this to some popular worldwide tourist destinations:
The climate in San Francisco, USA, is influenced by coastal weather, with 469 mm (18 in) of rainfall mostly during the winter months.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Fernando de Noronha's weather, including sunshine hours, humidity levels, and temperature data, visit our Fernando de Noronha Climate page.
