Dickenson Bay Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Dickenson Bay, Antigua, Antigua & Barbuda. Long-term data from 1990 to 2020 was used to calculate these averages. Let's explore the details to provide you with a complete overview.
Generally, Dickenson Bay receives mid-range precipitation levels, with 932 mm (37 in) annually. The distribution varies significantly throughout the year, with a distinct dry season during certain months, as shown in our charts below.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Dickenson Bay can be quite wet during October, receiving approximately 141 mm (5.6 in) of precipitation over 20 rainy days.
In contrast March, experiences much drier conditions, with 31 mm (1.2 in) of rainfall, spread across 13 rainy days.
October, the wettest month, has a maximum daytime temperature of 29°C (84°F). During the driest month March you can expect a temperature of 27°C (81°F). For more detailed insights into the city's temperatures, visit our Dickenson Bay Temperature page.
Daily Historical Precipitation
Average daily rainfall for each day of the month based on long-term records. 47-year average (1976-2025)
Average precipitation in September
Explore Dickenson Bay's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Dickenson Bay spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Antigua & Barbuda: City Comparison
The map below shows the annual precipitation across Antigua & Barbuda. You can also select the different months in case you are interested in a specific month.
Dickenson Bay vs World: Rainfall Compared
Dickenson Bay's average annual precipitation is 932 mm (37 in). Let's compare this to some popular worldwide tourist destinations:
In Toronto, Canada, annual precipitation averages 964 mm (38 in), with snowy winters and rainy summers.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
Bangkok, Thailand, experiences a tropical monsoon climate with 1668 mm (66 in) of annual rainfall, with the heaviest precipitation occurring during September and October.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Dickenson Bay:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Dickenson Bay's weather, including sunshine hours, humidity levels, and temperature data, visit our Dickenson Bay Climate page.
Dickenson Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dickenson Bay - and find the best time to visit.
Dickenson Bay 3-Day Forecast
Temperature Rainfall
See the full Dickenson Bay climate overview or explore weather in Antigua & Barbuda.
Popular this month
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.