What is the weather like in Guatemala City vs San Salvador in December?

In December, Guatemala City averages 24°C high / 15°C low with about 5 mm of rain; San Salvador averages 30°C high / 19°C low with about 12 mm.

Guatemala City vs San Salvador in December

Guatemala City is the better pick in December — 96 vs 85 on SeasonMap's comfort score. Guatemala City is warm, dry, clean air, while San Salvador is hot, dry, clean air.

Guatemala City vs San Salvador — December climate, side by side

	🇬🇹 Guatemala City	🇸🇻 San Salvador
Comfort score	96/100 (S)	85/100 (A)
Feels-like high	24°C	32°C
Avg high / low	24° / 15°	30° / 19°
Rainfall	5 mm	12 mm
Rainy days	1	3
Humidity	72%	67%
Air quality (AQI)	46	37

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Guatemala City vs San Salvador in December — FAQ

Is December better in Guatemala City or San Salvador?: Guatemala City is the better pick in December — 96 vs 85 on SeasonMap's comfort score. Guatemala City is warm, dry, clean air, while San Salvador is hot, dry, clean air.
What is the weather like in Guatemala City vs San Salvador in December?: In December, Guatemala City averages 24°C high / 15°C low with about 5 mm of rain; San Salvador averages 30°C high / 19°C low with about 12 mm.