SeasonMapGuatemala 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
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