Antigua: The beach is just the beginning
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This page shows both the average monthly rainfall and the number of rainy days in Bolans, Antigua, Antigua & Barbuda. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's break down all the details for a clearer picture.
Generally, Bolans has a moderate amount of precipitation, averaging 939 mm (37 in) of rainfall annually. However, it does experience a distinct dry season during certain months. Take a look at our detailed charts below to see the seasonal variation.
Significant seasonal changes in precipitation occur throughout the year. During the wettest month, October receives substantial rainfall, averaging 141 mm (5.6 in) of precipitation, recorded across 20 rainy days.
In contrast, the driest month, March brings less rainfall, with 31 mm (1.2 in) over 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 Bolans Temperature page.
Average daily rainfall for each day of the month based on long-term records. 45-year average (1976-2025)
Browse day-by-day precipitation records for Bolans spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
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.
Bolans's average annual precipitation is 939 mm (37 in). Let's compare this to some popular worldwide tourist destinations:
In Lisbon, Portugal, the average annual precipitation is 774 mm (30 in), characterized by wet winters and dry summers typical of the Mediterranean climate.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
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.
For more detailed information about Bolans's weather, including sunshine hours, humidity levels, and temperature data, visit our Bolans Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Bolans - and find the best time to visit.
Temperature Rainfall
See the full Bolans climate overview or explore weather in Antigua & Barbuda.
Where to go in October - average daytime high across popular destinations.
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