ClimateAverages

Puerto Barrios Climate

Izabal, Guatemala · population 56,605 · 45 weather stations within 200 km · records 1791 to 2025

Average annual daytime high
29.5°C
Warmest month · May
32.1°C
Typical daytime high
Coldest month · January
18.4°C
Typical overnight low

Puerto Barrios has an average annual daytime high of 29.5°C, based on the 1951 to 1980 baseline. Its warmest month is May, when highs typically reach 32.1°C, and its coldest is January, with overnight lows near 18.4°C.

Month by month averages

MonthAvg highAvg low
January26.8°C18.4°CColdest
February28.0°C18.5°C
March30.1°C20.0°C
April31.1°C21.2°C
May32.1°C22.4°CWarmest
June30.9°C22.6°C
July30.1°C22.1°C
August30.6°C22.3°C
September30.8°C22.5°C
October29.5°C21.4°C
November27.9°C20.2°C
December26.5°C18.9°C

Temperature range across the year

16°21°25°30°34°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+1.8°C vs. 1951–1980
Coldest year on record
1859
-1.3°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Puerto Barrios getting hotter?

Since 1900, Puerto Barrios's average temperature has risen by +2.0°C. Compared to the earliest station records that begin in 1791, warming totals +2.0°C.

24.5°25.1°25.7°26.4°27.0°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
any time of year

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Puerto Barrios?

Puerto Barrios's average annual daytime high is 29.5°C, based on the 1951 to 1980 baseline period. The warmest month is May, with highs averaging 32.1°C, and the coldest is January, with lows averaging 18.4°C.

What is the warmest month in Puerto Barrios?

May is the warmest month in Puerto Barrios, with typical daytime highs of 32.1°C.

What is the hottest year on record for Puerto Barrios?

2023 is the hottest year on record for Puerto Barrios, running +1.8°C above the 1951 to 1980 baseline.

Is Puerto Barrios getting hotter?

Yes. Since 1900, Puerto Barrios has warmed by roughly +2.0°C.

When is the best time to visit Puerto Barrios?

any time of year typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.