June weather forecast
Port Antonio, Jamaica

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Weather in June

Weather in June continues to maintain rhythms similar to May. The frequency and intensity of showers slightly reduce however. Daylight hours reach their peak while sea temperatures continue to rise. Despite the bit of cloud cover introduced by rain, sunbathing remains favorable. The UV index stays at the peak, making it important to stay protected.

Temperature

The average high-temperature in June, a still tropical 30°C (86°F), mirrors the temperature recorded in May. Throughout the month of June, Port Antonio witnesses an average temperature of 22°C (71.6°F).

Rainfall

In June, the rain falls for 12 days. Throughout June, 236mm (9.29") of precipitation is accumulated. Throughout the year, in Port Antonio, there are 125 rainfall days, and 2639mm (103.9") of precipitation is accumulated.

Sea temperature

In Port Antonio, Jamaica, in June, the average water temperature is 28.4°C (83.1°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.

Daylight

With an average of 13h and 12min of daylight, June has the longest days of the year in Port Antonio.
On the first day of June, sunrise is at 05:29 and sunset at 18:38. On the last day of the month, sunrise is at 05:33 and sunset at 18:45 EST.

Sunshine

The average sunshine in June in Port Antonio is 7h.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 12 during June translates into the following directions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended. Even on overcast days, a sunscreen with a sun protection factor of no less than 30 should be generously applied and reapplied, particularly after swimming or outdoor activities. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.

Frequently asked questions

How hot does it get in Port Antonio in June?

The high-temperature, in June, in Port Antonio, records 30°C (86°F), while the low-temperature is 22°C (71.6°F).

How much does it rain in Port Antonio in June?

In Port Antonio, Jamaica, in June, during 12 rainfall days, 236mm (9.29") of precipitation is typically accumulated.

What is the water temperature in June in Port Antonio?

In Port Antonio, Jamaica, the average seawater temperature in June is 28.4°C (83.1°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

When are the longest days in Port Antonio?

The month with the longest days in Port Antonio, Jamaica, is June, with an average of 13h and 12min of daylight.

How many hours of daylight does Port Antonio have in June?

In June, the average day length in Port Antonio, Jamaica, is 13h and 12min.

When are sunrise and sunset in June in Port Antonio?

On the first day of June in Port Antonio, Jamaica, sunrise is at 05:29 and sunset at 18:38. On the last day of the month, sunrise is at 05:33 and sunset at 18:45 EST.

How long on average sun shines in June in Port Antonio?

In June, the average sunshine duration in Port Antonio is 7h.

What is the month with the highest UV index in Port Antonio?

The months with the highest UV index in Port Antonio, Jamaica, are March through September, with an average maximum UV index of 12.

What is the UV index reading in June in Port Antonio?

In June, the average daily maximum UV index in Port Antonio, Jamaica, is 12. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in June
Port Antonio, Jamaica

Average temperature in June - Port Antonio, Jamaica
  • Average high temperature in June: 30°C

The warmest months (with the highest average high temperature) are July and August (31°C).
The months with the lowest average high temperature are January, February, March, November and December (29°C).

  • Average low temperature in June: 22°C

The months with the highest average low temperature are June, July, August and September (22°C).
The coldest month (with the lowest average low temperature) is January (18°C).

Average rainfall in June
Port Antonio, Jamaica

Average rainfall in June - Port Antonio, Jamaica
  • Average rainfall in June: 236mm

The wettest month (with the highest rainfall) is November (352mm).
The driest month (with the least rainfall) is March (75mm).

Average rainfall days in June
Port Antonio, Jamaica

Average rainfall days in June - Port Antonio, Jamaica
  • Average rainfall days in June: 12 days

The month with the highest number of rainy days is October (16 days).
The months with the least rainy days are February and March (6 days).

Average sea temperature in June
Port Antonio, Jamaica

Average sea temperature in June - Port Antonio, Jamaica
  • Average sea temperature in June: 28.4°C

The best month for swimming (with the highest average sea temperature) is September (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

Average daylight in June /
Average sunshine in June
Port Antonio, Jamaica

Average daylight in June / Average sunshine in June - Port Antonio, Jamaica
  • Average daylight in June: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in June: 7h

The months with the most sunshine are March, April and July (Average sunshine: 8h).
The months with the least sunshine are September, October and November (Average sunshine: 6h).

Average UV index in June
Port Antonio, Jamaica

Average UV index in June - Port Antonio, Jamaica
  • Average UV index in June: 12

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are January and December (UV index 8).

Port Antonio, Jamaica

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