Puerto Barrios Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Puerto Barrios, Guatemala. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Let's now guide you through the details for a complete overview.
Puerto Barrios experiences significant rainfall throughout the year, averaging 2933 mm (115 in) of precipitation annually.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The seasons in Puerto Barrios, bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 355 mm (14 in) of precipitation. This rainfall is distributed across 17 rainy days.
In contrast, the driest month, April, experiences much less rainfall, totaling 92 mm (3.6 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.October, the wettest month, has a maximum daytime temperature of 30°C (86°F). During the driest month April you can expect a temperature of 31°C (88°F). For more detailed insights into the city's temperatures, visit our Puerto Barrios Temperature page.
Daily Historical Precipitation
Average daily rainfall for each day of the month based on long-term records. 47-year average (1977-2025)
Average precipitation in September
Explore Puerto Barrios's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Puerto Barrios spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Guatemala: City Comparison
The map below shows the annual precipitation across Guatemala. You can also select the different months in case you are interested in a specific month.
Puerto Barrios vs World: Rainfall Compared
Puerto Barrios's average annual precipitation is 2933 mm (115 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 620 mm (24 in), evenly distributed across the year with no extreme wet or dry seasons.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
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.
- Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
- In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
- Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.
For more detailed information about Puerto Barrios's weather, including sunshine hours, humidity levels, and temperature data, visit our Puerto Barrios Climate page.
Puerto Barrios Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Puerto Barrios - and find the best time to visit.
Puerto Barrios 3-Day Forecast
Temperature Rainfall
See the full Puerto Barrios climate overview or explore weather in Guatemala.
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