Weather in Havelock Island

Knowing what the weather is like before-hand helps you take necessary precautions for example, carry an umbrella, go fishing or swimming. The weather conditions are determined by

  • The temperature of a place
  • The humidity
  • Wind conditions
  • Rainfall among others

Weather in Havelock Island

Situated in the Union Territory of Andaman and Nicobar Islands, Havelock is the largest island of the archipelago. It is located 30kms away from port Blair airport. Like several Islands in the Union Territory, it is not without its attractions. Within this archipelago the weather is quite humid with a regular breeze coming in from the Bay of Bengal. Located in the Andaman and Nicobar Islands archipelago, the weather patterns and conditions are pretty much similar.


The temperatures range from relatively warm to hot. The Islands does not experience extreme differences in temperature but rather moderate ones. The weather ranges from sunny, cloudy to cool conditions.

General Weather Conditions

  • Havelock island enjoys moderate weather conditions much of the year.
  • The occasional storm may happen once in a while.
  • The two rainy seasons are brought by the southwest and northeast monsoon winds. Monsoon winds are seasonal.
  • The wet monsoon winds of India gather moisture as they traverse the Indian Ocean and the grace Havelock Island with rain from August to September.
  • The temperatures range between 21˚C on the coldest day to 31˚C on the hottest day in the year
  • The daily rainfall ranges between 1mm on the lower side to 23mm daily on the higher side


  • On average it is estimated that the island receives 6.35 daily hours of sunlight in annually.
  • The highest number sunlight hours are estimated at 9.37 hours in a day.
  • June exhibits the shortest sunlight hours at an average of 3.22 hours in a day.
  • 54.9 percent of the sunlight hours are sunny
  • 45.1 percent of daylight hours are cloudy or hazy
  • The sun at mid-day is 73 degrees overhead on average.

Effect of the Ocean

  • Provides moisture to the dry winds that reach land as wet monsoons causing rainfall between May and December every year.
  • The monsoon effect is highest between August and October
  • The sea breeze that blows from the sea to the land
  • High relative humidity ranging between 70 percent and 90 percent

Hottest and Coldest Months

Even though average conditions may be given in a year to indicate the temperature, the general warmth and coldness of a place differs from day to day.

Hottest Months

  • The hottest months range from March to May
  • The average temperature in the hot season ranges from 26˚C to 28˚C
  • The highest hot days in the 3 month period ranging from 31 to 32
  • The coldest days in the hot season ranging from 22˚C to 23˚C
  • The hottest month is April with an average of about 28˚C

Coldest Months

  • The coldest months range from December up to February yearly
  • The average cold temperatures captured vary between 25˚C to 26˚C
  • The hotter days of the cold months are on average 29˚C
  • The coldest range between 21˚C and 22˚C
  • On average, the coldest month is January estimated at 25.2˚C



Havelock is the largest island in the Union Territory of Andaman and Nicobar Islands. It is located in the Bay of Bengal and has an estimated 0˚ altitude.

  • It experiences relatively high humid conditions throughout the year to its proximity to the Indian Ocean
  • The humidity ranges between 70 percent and 90 percent


Havelock Island receives moderate to heavy rainfall. The Islands receive rainfall on average 180 days a year

  • The rainfall season occurs twice a year.
  • The southwest monsoon winds bring rainfall between mid-May and mid-September
  • While the northeast monsoon winds bring rainfall from the month of November to January
  • Annual rainfall is estimated at 3180mm
  • The daily rainfall ranges between 1mm to 23mm


Havelock Islands experience two notable winds

  • The southwest Monsoon winds
  • The Northeast monsoon winds
  • These winds begin as dry winds and gather moisture from the ocean.
  • They reach Havelock Islands as the rainfall causing wet monsoons of India.
  • The Southwest monsoon bring rainfall between May and September
  • The Northeast monsoon winds are experienced between November and January
  • The Northwest monsoons bring rainfall between November and January
  • Mid-September to mid-November is a post-monsoon period

Weather Patterns

There are 5 major weather patterns that occur in the Andaman and Nicobar archipelago.

  • The summer dry spell is experienced between January and April
  • The monsoon period is ushered in by the rainfall causing monsoon winds namely
  • The southwest monsoon between mid-May up to mid- September
  • The Northeast monsoon between mid- November to mid-January
  • The rainy season is experienced twice annually between May and January. It coincides with the onset of the monsoons
  • The hot weather season occurs between March and May
  • The cold season is experienced between December to February

Weather Variations

Havelock generally has moderate and quite calm weather conditions. However on occasion, it experiences stormy weather conditions and heavy rains.

  • Occasional stormy weather
  • Occasional heavy rains

Weather Highlights

  • Havelock Islands have relatively very warm weather
  • Humidity is relatively high throughout the year due to closeness to the ocean and bay of Bengal.
  • There is no winter in this region
  • It experiences an average of 6.35 daily sunlight hours.
  • The greater part of sunlight hours are sunny (54.9 percent)
  • The lesser part of sunlight hours (45.1 percent) are cloudy or hazy.
  • A dry weather spell occurs between the last half of January to April.
  • The dry period coincides with the hottest and coldest months.
  • The dry weather spell is devoid of the wet monsoon winds therefore is the calmest of the year


The Havelock islands are the largest and most famous of the islands found in the Union Territory of Andaman and Nicobar Islands. They experience a sea breeze from the Bay of Bengal. Rainfall occurs twice a year due to the Southwest wet monsoons and the Northeast wet monsoon winds. The highest daily temperature is 31˚C and the lowest is 21˚C. The rains are moderate to heavy and the general weather outlook is relatively warm and calm.

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