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Port Antonio Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Port Antonio (Portland). The numbers are calculated over a 30-year period to provide a reliable average.

  • A lot of rain (rainy season) falls in the months: May, June, August, September, October, November and December.
  • On average, October is the wettest month with 192 mm of precipitation.
  • On average, February is the driest month with 76 mm of precipitation.
  • The average amount of annual precipitation is 1455 mm.

Current rainfall in Port Antonio

Thu   Jun 20
31°C | 23°C
SE 14 km/h
10 mm
broken clouds and thunder

broken clouds and thunder

Fri   Jun 21
30°C | 23°C
E 14 km/h
11 mm
broken clouds and thunder

broken clouds and thunder

Sat   Jun 22
31°C | 24°C
E 14 km/h
8.6 mm
broken clouds and thunder

broken clouds and thunder

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