Andaman Islands Weather Guide
Understanding Andaman's Tropical Climate
The Andaman Islands enjoy a typical tropical monsoon climate with warm temperatures throughout the year. The weather plays a crucial role in planning your trip, affecting everything from water activities to sightseeing options. Being prepared with the right weather knowledge will help you make the most of your island vacation.
Warm Temperatures
Average 23°C to 31°C year-round
Distinct Seasons
Dry season (Nov-May) & Monsoon (Jun-Oct)
High Humidity
70-90% humidity throughout the year
Sea Breezes
Coastal winds provide natural cooling
Seasonal Weather Patterns
Dry Season (November - May)
The peak tourist season offers sunny days with minimal rainfall, perfect for beach activities and water sports. This is when the islands receive most visitors.
- Ideal for snorkeling & diving
- Calm seas with good visibility
- Pleasant evenings with cool breezes
Monsoon Season (June - October)
The southwest monsoon brings heavy rainfall, especially from May to September. Some water activities may be restricted during this period.
- Lush green landscapes
- Fewer crowds & lower prices
- Some ferry cancellations possible
Monthly Weather Breakdown
Understanding monthly weather variations can help you choose the perfect time for your visit based on your preferred activities and comfort levels.
| Month | Avg. High (°C) | Avg. Low (°C) | Rainfall (mm) | Activity Level |
|---|---|---|---|---|
| January | 29 | 23 | 40 | Peak Season |
| February | 30 | 23 | 20 | Peak Season |
| March | 31 | 24 | 30 | Peak Season |
| April | 32 | 25 | 70 | Peak Season |
| May | 31 | 25 | 300 | Shoulder Season |
| June | 30 | 25 | 480 | Monsoon |
| July | 29 | 24 | 420 | Monsoon |
| August | 29 | 24 | 400 | Monsoon |
| September | 29 | 24 | 380 | Monsoon |
| October | 30 | 24 | 280 | Shoulder Season |
| November | 30 | 24 | 200 | Peak Season |
| December | 29 | 23 | 90 | Peak Season |
Best Time for Water Activities
The ideal period for water sports like scuba diving, snorkeling, and sea walking is from November to April when the sea conditions are calm and visibility is excellent. During these months, underwater visibility can reach up to 30 meters, offering spectacular views of marine life and coral reefs.
From May to September, many water activities may be restricted due to rough seas and reduced visibility. However, some protected bays may still offer limited water sports during this period when weather conditions permit.
Packing Tips by Season
Your packing list should adapt to Andaman's seasonal variations to ensure comfort throughout your trip.
Dry Season (Nov-May):
- Light cotton clothing
- Swimwear & beach cover-ups
- Sunscreen (reef-safe recommended)
- Sunglasses & wide-brimmed hat
- Light jacket for evenings
Monsoon (Jun-Oct):
- Waterproof jacket/poncho
- Quick-dry clothing
- Waterproof bags for electronics
- Anti-slip footwear
- Umbrella or rain cover
Frequently Asked Questions
What is the best month to visit Andaman?
December to April is generally considered the best time to visit, offering pleasant weather and ideal conditions for all activities. January and February are particularly popular with minimal rainfall and comfortable temperatures.
Does Andaman experience cyclones?
Yes, the islands can experience cyclones, particularly during the transitional months of April-May and October-November. However, modern forecasting allows for advance warnings, and local authorities are well-prepared for such events.
Is it worth visiting during monsoon?
While some water activities may be limited, the monsoon season offers lush landscapes, fewer crowds, and lower prices. Many indoor attractions like museums and historical sites remain open, making it a good option for budget travelers.
How hot does it get in Andaman?
Temperatures typically range between 23°C to 31°C throughout the year. The hottest months are March to May when temperatures can feel warmer due to high humidity, but sea breezes help moderate the heat.
Are ferries affected by weather?
Yes, ferry services between islands may be canceled or delayed during rough weather, especially in monsoon season. It's advisable to check weather forecasts and maintain flexible plans when island hopping.
Seasonal Travel Tips
Peak Season (Dec-Apr)
- Book accommodations 3-4 months in advance
- Higher prices for flights & hotels
- All water activities available
- Ideal for beach weddings & photography
- Festive atmosphere with more events
Shoulder Season (May, Oct-Nov)
- Moderate prices & availability
- Occasional rainfall but mostly pleasant
- Some water activities may be weather-dependent
- Good for avoiding peak season crowds
- Lush greenery from previous rains
Monsoon (Jun-Sep)
- Significant discounts on accommodations
- Many water activities restricted
- Ferry cancellations possible
- Best for budget travelers
- Dramatic seascapes & waterfalls
Weather Support
24/7 Travel Support
+91 94760 40000
WhatsApp Updates
+91 94760 40000
Weather Queries
info@offbeatandaman.com
Essential Weather Apps
- IMD (India Meteorological Department)
- AccuWeather
- Windy (for wind & wave forecasts)
- Marine Traffic (ferry tracking)
Weather Alerts
Cyclone Warnings
Monitor IMD alerts during transitional months. Follow instructions from local authorities if warnings are issued.
High Tide Alerts
Some beaches may have restricted access during spring tides, especially in monsoon season.
Sea Conditions
Red flags on beaches indicate dangerous swimming conditions due to currents or waves.
Plan Your Perfect Andaman Trip
Get personalized advice based on seasonal weather patterns for your travel dates!
Get seasonal packing lists and activity recommendations for your travel dates
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