Guatemala in September

September is one of Guatemala's weaker months (rank 10 of 12): its 7 destinations average 62/100, led by Guatemala City at 83 — 28°C and 17 rainy days — while Flores is warmer at 40°C and scores 53.

#10 of 12 months for Guatemala · 7 destinations · updated September 2026 · climate normals from ERA5 reanalysis

🇬🇹 Guatemala, month by month

62/100 in September

Where in Guatemala in September

#	Place	Type	Feels-like high	Rain	Comfort	At its best
1	Guatemala City	City	28°C	101 mm · 17 days	83 tier A	—
2	Lake Atitlán	Trekking hub	27°C	369 mm · 27 days	60 tier C	—
3	Panajachel	City	26°C	369 mm · 27 days	60 tier C	—
4	Semuc Champey	National park	36°C	228 mm · 28 days	60 tier C	—
5	Antigua Guatemala	City	29°C	306 mm · 27 days	59 tier D	—
6	Tikal	National park	37°C	150 mm · 22 days	57 tier D	—
7	Flores	City	40°C	232 mm · 25 days	53 tier D	—

Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means September is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.

What's on in Guatemala in September

Independence Day · Lake Atitlán and 1 more place · 14–15 Sep
Independence Day · Guatemala City and 2 more places · 14–15 Sep

Seasons in force

Monsoon · 6 places Landslide season · 1 place Volcanic activity · 1 place Wind season · 1 place

Peak crowds at 1 of Guatemala's 3 well-known places this month.

Better months for Guatemala

January · 87/100 February · 86/100 December · 85/100 Weakest: June · 58/100

← Guatemala in August Guatemala in October →Best time to visit Guatemala, month by month Compare: Guatemala City vs Lake Atitlán in September