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Puerto Barrios Weather by Month
Average temperatures, rainfall and humidity for Puerto Barrios, Guatemala, month by month, built from OpenWeather’s historical records. Use it to see what a typical Puerto Barrios month looks like before you travel — then check the live Puerto Barrios forecast for the days ahead.
Warmest month
May
34°C average high
Coolest month
January
20°C average low
Wettest month
November
92 mm of rain
Driest month
April
34 mm of rain
Average temperature and rainfall in Puerto Barrios by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 28°C | 20°C | 13°C / 35°C | 66 mm | 88% | 7 km/h |
| February | 30°C | 20°C | 14°C / 38°C | 34 mm | 84% | 9 km/h |
| March | 31°C | 22°C | 13°C / 42°C | 75 mm | 82% | 10 km/h |
| April | 33°C | 23°C | 17°C / 41°C | 34 mm | 78% | 10 km/h |
| May | 34°C | 24°C | 18°C / 42°C | 37 mm | 79% | 10 km/h |
| June | 33°C | 24°C | 21°C / 40°C | 40 mm | 81% | 9 km/h |
| July | 32°C | 24°C | 20°C / 37°C | 37 mm | 83% | 9 km/h |
| August | 33°C | 24°C | 13°C / 37°C | 40 mm | 82% | 9 km/h |
| September | 33°C | 24°C | 18°C / 36°C | 40 mm | 83% | 8 km/h |
| October | 31°C | 23°C | 18°C / 38°C | 63 mm | 86% | 7 km/h |
| November | 29°C | 22°C | 15°C / 35°C | 92 mm | 89% | 7 km/h |
| December | 29°C | 21°C | 14°C / 34°C | 54 mm | 89% | 7 km/h |
Best time to visit Puerto Barrios
The most comfortable time to visit Puerto Barrios is generally December to February, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around November, totalling about 611 mm a year.
Travellers who prefer heat should aim for May, when highs average 34°C. November is the month to avoid if rain would spoil your plans — it averages 92 mm, roughly 3× the rainfall of the driest month (April).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Puerto Barrios forecast for what is happening now.