Castaway Island Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castaway Island.
Climate overview of Castaway Island
Castaway Island, in the Mamanuca Islands, Fiji, experiences a tropical rainforest climate with consistently warm temperatures year-round. The area receives substantial rainfall throughout the year, with particularly heavy precipitation from November to April during the wet season and cyclone season.
This is a private resort island with beautiful beaches surrounded by coral reefs and excellent snorkeling opportunities right off the shore. Here you can experience authentic Fijian island culture while you explore coral gardens and enjoy a secluded tropical getaway. Let's now guide you through the climate details for a complete overview on the best time to visit.
Castaway Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castaway Island — and find the best time to visit.
Monthly Temperature in Castaway Island
The temperature in Castaway Island remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 30°C (86°F) in February. In August, the coolest month of the year, temperatures drop to a comfortable 27°C (81°F).
At night, temperatures range from around 26°C (79°F) in February to 23°C (73°F) in August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castaway Island
Castaway Island has a relatively rainy climate with high precipitation levels, averaging 1706 mm (67 in) of rainfall annually. Castaway Island can be quite wet during February, receiving approximately 281 mm (11 in) of precipitation over 19 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 50 mm (2 in) of precipitation spread across 18 rainy days days. For more details, please visit our Castaway Island Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Castaway Island
Castaway Island experiences moderate variation in sunshine hours across the seasons. With 7.7 hours daily sunshine in August, it dips to 6.1 hours in February, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Castaway Island by Month
The city experiences its highest humidity in March, reaching 85%. In August, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Castaway Island
For a more comfortable experience, start your day early when the weather is cooler, or take advantage of the gentle breezes in the late afternoon.
The rainy season occurs during January, February, March and April, when the area experiences its heaviest rainfall. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Castaway Island
What is the best time to visit Castaway Island?
May, June, July, August and September typically offer the most optimal weather in Castaway Island. In contrast, February tends to have less optimal conditions. Castaway Island has a distinct rainy season from January to April.
What temperatures can I expect in Castaway Island?
Daytime highs range from 27°C (81°F) in August to 30°C (86°F) in February. Nighttime lows range from 23°C (73°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Castaway Island get?
Annual rainfall is around 1706 mm (67 in). February is the wettest month with 281 mm (11 in), while July is the driest with 50 mm (2 in).
How sunny is Castaway Island?
Castaway Island receives around 2,542 hours of sunshine per year. August is the sunniest month with 231 hours, while February is the cloudiest with just 184 hours. Overall, Castaway Island enjoys abundant sunshine.
Castaway Island 3-Day Forecast
Castaway Island 3-Day Forecast
Castaway Island on the map
Castaway Island is highlighted — select any city to see its climate.
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