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Nagannu Island

Nagannu Island 1
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Nagannu Island Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-10

Nagannu Island year round climate

  • Spring (March–May): average 66–75°F. The climate is mild and comfortable, making it a pleasant season for exploring the island, with less rainfall. Common activities: snorkeling, beach walks, flower viewing. Recommended attire: thin long-sleeved tops, shorts or light long pants, light jacket.
  • Summer (June–August): average 78–84°F. Hot and sunny with high humidity. June sees slightly more rainfall, while July and August are very dry. Common activities: swimming, diving, sunbathing, water sports. Recommended attire: T-shirts, shorts, swimwear, sun hat, sunglasses.
  • Autumn (September–November): average 73–82°F. Temperatures gradually cool, sunshine remains abundant, and rainfall is low. The weather is pleasant and suitable for outdoor activities. Common activities: snorkeling, fishing, sunset viewing, island exploration. Recommended attire: lightweight long-sleeved tops, shorts, light long pants.
  • Winter (December–February): average 64–66°F. The climate is cool and comfortable, making it the driest season of the year, with very little rainfall. Common activities: leisurely walks, bird watching, enjoying tranquil island time. Recommended attire: light jacket, long-sleeved shirts, light long pants.

Nagannu Island climatological average

Annual average temperature: approx. 74.3°F / Annual rainfall: approx. 79 mm / Summer humidity: 75-85% / Rainiest month: June

Nagannu Island monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
63.5°F
1.5
February
66.7°F
2.3
March
65.8°F
4.9
April
73°F
10
May
74.7°F
10.4
June
78.4°F
15.2
July
84°F
3.7
August
83.8°F
4
September
82.2°F
9.4
October
79.5°F
8
November
73.6°F
7.8
December
64.9°F
2

Nagannu Island weather for the next seven days

2/22
Sunday
Patchy rain nearby
69.8°F/66.8°F
2/23
Monday
Sunny
70.8°F/66.6°F
2/24
Tuesday
Partly Cloudy
70.6°F/67.4°F
2/25
Wednesday
Patchy rain nearby
70.7°F/64.7°F
2/26
Thursday
Partly Cloudy
69.9°F/63.8°F
2/27
Friday
Moderate rain
70.3°F/64.7°F
2/28
Saturday
Patchy rain nearby
66.6°F/62.9°F

Nagannu Island Frequently Asked Questions and Useful Information for Travel

How do you get to Nagannu Island?

You can get to Nagannu Island by boat on the day itself via walk-in without making a reservation, but there are only 1-3 boats per day, so we do recommend booking the boat ride in advance as it can be fully booked during peak seasons.

What are the main attractions on Nagannu Island?

Nagannu Island is primarily known for its pristine, unspoiled beaches and crystal-clear turquoise waters, perfect for swimming and snorkeling. The island offers a tranquil escape with natural beauty.

Is Nagannu Island suitable for families?

Yes, Nagannu Island is a wonderful destination for families looking for a peaceful and beautiful island experience. The calm waters are ideal for children to play and swim safely.

What activities can I do on Nagannu Island?

Activities on Nagannu Island are focused on enjoying its natural beauty. You can relax on the beach, swim in the clear sea, go snorkeling to explore the coral reefs, or simply soak in the serene atmosphere.

What is the best time to visit Nagannu Island?

The best time to visit Nagannu Island is typically during the warmer months, from spring through autumn, when the weather is pleasant for outdoor activities and swimming. The peak season can see more visitors, so booking boat travel in advance is recommended.