Sunshine Map

Puerto Barrios weather by month & the best time to visit

🇬🇹 Guatemala · beach resort · tropical monsoon climate

The best time to visit Puerto Barrios is March — its sunniest month (Sunshine Score 80/100), with February and April close behind. Puerto Barrios averages about 2,179 hours of sunshine a year. Daytime highs around 31°C / 88°F and roughly 61 mm of rain in March.

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Sun hours / year
2,179
Sunniest month
March
Peak score
80/100
Rain / year
1,737 mm
Midday UV at peak
10 (very high)
Sea at warmest
32°C / 90°F
Population
101k
Elevation
8 m
Puerto Barrios, Guatemala
Puerto Barrios — photo via Wikimedia Commons

When is the best time to visit Puerto Barrios?

For sunshine, the best time to visit Puerto Barrios is March, then February and April. The dullest month is May (61/100, 127 mm of rain). The full month-by-month picture is in the table below.

How sunny is Puerto Barrios?

Puerto Barrios gets a moderate 2,179 hours of sunshine a year. March (80/100) is noticeably better than May (61). It ranks #6 of 6 destinations in Guatemala for annual sunshine, below the national median of 2,553 hours. The year's 1,737 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

January: 72February: 77March: 8080April: 74May: 61June: 64July: 64August: 64September: 64October: 64November: 64December: 71JFMAMJJASOND
MonthScoreDay highNight lowRainUVSea
January72 27° / 81°F21° / 70°F 104 mm728° / 82°F
February77 29° / 84°F21° / 70°F 78 mm828° / 82°F
March80 31° / 88°F22° / 72°F 61 mm1030° / 86°F
April74 33° / 91°F23° / 73°F 51 mm1030° / 86°F
May61 33° / 91°F24° / 75°F 127 mm932° / 90°F
June64 31° / 88°F25° / 77°F 214 mm932° / 90°F
July64 30° / 86°F25° / 77°F 188 mm931° / 88°F
August64 30° / 86°F25° / 77°F 195 mm1031° / 88°F
September64 30° / 86°F25° / 77°F 227 mm1032° / 90°F
October64 29° / 84°F24° / 75°F 205 mm830° / 86°F
November64 28° / 82°F22° / 72°F 174 mm629° / 84°F
December71 27° / 81°F21° / 70°F 113 mm627° / 81°F

Sea temperature in Puerto Barrios by month

The sea off Puerto Barrios is warmest in May at around 32°C / 90°F, and coolest in December at 27°C / 81°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.

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