Mamanuca Islands Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in the Mamanuca Islands, Fiji in October.

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Mana Island Malolo Island Castaway Island Treasure Island

Considering a trip to the Mamanuca Islands, Fiji this October and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in the Mamanuca Islands in October

The Mamanuca Islands, Fiji is a region in Fiji. October in the Mamanuca Islands generally has warm temperatures, with high precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 28°C (82°F) and nighttime temperatures around 24°C (75°F) in Mana Island.

To explore the conditions in the Mamanuca Islands, Fiji in more detail, check the map below.

Precipitation

October is a rainy month with an average rainfall of around 108 mm (4.3 in) in Mana Island.

Average sunshine

Plenty of sunshine can be expected in numerous places in October. Mana Island typically receives 227 hours of sunlight, making it ideal for those seeking sunny weather.

Explore the Mamanuca Islands by month

Pick a month to see the average temperature, rainfall and sunshine in the Mamanuca Islands - and find the best time to visit. (based on Mana Island)

January29°C (84°F) February30°C (86°F) March29°C (84°F) April29°C (84°F) May28°C (82°F) June28°C (82°F) This monthJuly27°C (81°F) August27°C (81°F) September27°C (81°F) October28°C (82°F) November28°C (82°F) December29°C (84°F)
Best Time to Visit the Mamanuca Islands →

Best Places to Visit in the Mamanuca Islands in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Mamanuca Islands.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in the Mamanuca Islands

What is the weather like in October for some of the most popular destinations in the Mamanuca Islands, Fiji?

Temperature range in the Mamanuca Islands (October)

Precipitation variation in the Mamanuca Islands (October)

Mana Island

In October Mana Island generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are very good that month.

« September
October
November »
September
October
November
Max temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Min temperature
23°C (73°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
215 hours
227 hours
222 hours
Monthly rainfall
87 mm (3.4 in)
108 mm (4.3 in)
115 mm (4.5 in)
Monthly rainy days
17 days
17 days
17 days
Weather conditions
excellent
very good
very good
Climate in Mana Island →

Malolo Island

In October Malolo Island generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are very good that month.

« September
October
November »
September
October
November
Max temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Min temperature
23°C (73°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
215 hours
227 hours
222 hours
Monthly rainfall
85 mm (3.3 in)
104 mm (4.1 in)
112 mm (4.4 in)
Monthly rainy days
17 days
17 days
17 days
Weather conditions
excellent
very good
very good
Climate in Malolo Island →

Castaway Island

In October Castaway Island generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are very good that month.

« September
October
November »
September
October
November
Max temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Min temperature
23°C (73°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
215 hours
227 hours
222 hours
Monthly rainfall
86 mm (3.4 in)
105 mm (4.1 in)
113 mm (4.4 in)
Monthly rainy days
17 days
17 days
17 days
Weather conditions
excellent
very good
very good
Climate in Castaway Island →

Treasure Island

In October Treasure Island generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are very good that month.

« September
October
November »
September
October
November
Max temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Min temperature
23°C (73°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
215 hours
227 hours
222 hours
Monthly rainfall
82 mm (3.2 in)
108 mm (4.3 in)
117 mm (4.6 in)
Monthly rainy days
17 days
17 days
17 days
Weather conditions
excellent
very good
very good
Climate in Treasure Island →

Is your destination not in the list? Have a look at all destinations in the Mamanuca Islands, in Fiji.

In our records: Fiji October extremes

Notable October records observed across cities in Fiji in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest October day in Fiji reached 40°C (104°F) in Rakiraki on October 19, 2012.
  • Based on our data, the coldest October night in Fiji dropped to -38°C (-36°F) in Macuata on October 8, 2025.

Popular cities in October

Day & night temperatures, rainfall and average weather in the Mamanuca Islands in October.

City Weather Day temp Night temp Rainfall
Mana Island 28°C (82°F) 24°C (75°F) 108 mm (4.3 in)
Malolo Island 28°C (82°F) 24°C (75°F) 104 mm (4.1 in)
Castaway Island 28°C (82°F) 24°C (75°F) 105 mm (4.1 in)
Treasure Island 28°C (82°F) 24°C (75°F) 108 mm (4.3 in)

The Mamanuca Islands weather in October: frequently asked questions

What is the weather like in the Mamanuca Islands, Fiji in October?

In October, the Mamanuca Islands, Fiji generally has very good weather conditions. Mana Island sees daytime temperatures near 28°C (82°F), with nights cooling to roughly 24°C (75°F).

What is the average temperature in the Mamanuca Islands, Fiji in October?

Mana Island averages a daytime maximum of 28°C (82°F) in October, with overnight lows close to 24°C (75°F).

Does the Mamanuca Islands, Fiji get a lot of rain in October?

Mana Island typically receives notable rainfall in October, about 108 mm (4.3 in) on average across the Mamanuca Islands, Fiji.

Is October a Good Time to Visit the Mamanuca Islands, Fiji?

Given the typically very good weather conditions in Mana Island, October might be a good time to visit the Mamanuca Islands, Fiji. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in May, June, July, August and September offering mostly excellent weather in Mana Island. On the other hand, the months of January and February tend to have less favorable weather conditions.

Interested in more climate information?

We have much more information about the climate in the Mamanuca Islands.

Weather and climate has detailed information for every country in the world. Are you going to Fiji? Get detailed historical weather averages for many cities in Fiji.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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