26 to 29°C
temperature
3271 hours
sunshine per day
1197 mm
rain
67 days
dry
298 days
rain
0 days
snow

Climate of Port Antonio

Port Antonio has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Port Antonio is 27° degrees and there is about 1198 mm of rain in a year. It is dry for 26 days a year with an average humidity of 81% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 26°C and 29°C
  • Night:the average nighttime temperature is between 23°C and 26°C
  • Sea temperature: the sea temperature is between 28°C and 31°C
  • Rain: it rains 298 days and there is a total of approximately 1197 mm rainfall
  • Sun hours: throughout the year there are 3271 sun hours
Maximum temperature: between 26°C and 29°C
Warmest month: 29°C in September
Coldest month: 26°C in January
Night temperature: between 23°C and 26°C
Sea temperature: between 28°C and 31°C
Dry days: 67 days
Days with rain: 298 days
Days with snow: 0 days
Total rain sum: 1197 mm
Hours of sunshine: 3271 hours

Do you want to go to Port Antonio?

These are the travel companies where you can book a trip to Port Antonio:

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Port Antonio.

Precipitation graph

This graph shows the average amount of rainfall per month for Port Antonio.

Climate table of Port Antonio

In this climate table you can see at a glance what the average weather per month is for Port Antonio. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Port Antonio might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 26 26 26 27 27 28 28 28 29 28 27 27
Night temp. (°C) 24 23 23 24 25 26 26 26 26 26 25 24
Water temp. (°C) 28 28 28 28 29 30 30 30 31 31 30 29
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 60 52 56 72 132 117 113 137 115 141 109 93
Days with rain 23 22 24 24 26 26 26 27 25 26 24 25
Dry days 8 6 7 6 5 4 5 4 5 5 6 6
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 6 9 9 11 10 10 11 11 11 7 6 6
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 6 6 6 7 7 7 7 7 7 7 7 6

Best time to visit Port Antonio

The best time to visit Port Antonio on Jamaica is from January through April and December. In this period you have a warm temperature and little precipitation. The highest average temperature in Port Antonio is 29°C in September and the lowest is 26°C in January. The average water temperature is between 28°C and 31°C.

Climate of Port Antonio by month

What is the average climate in a given month for Port Antonio? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Port Antonio weather experiences

Have you been to in Port Antonio?

Leave your Port Antonio weather experience for a chance to win $150!

Your email will not appear with the review and will not be passed on to third parties.
Seen a mistake?

Email us, we are grateful to you.