Guatemala City Weather in December
Guatemala · 30-year monthly averages
🤔 Fair time to visit
December in Guatemala City is warm, with average daytime highs around 28°C (82°F) and nighttime lows near 20°C (68°F). Expect roughly 264mm of precipitation spread over about 16 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
28°C
82°F
Avg low
20°C
68°F
Rainfall
264mm
very wet
Rainy days
16
days with ≥1mm
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
- compact umbrella or rain jacket
December vs the rest of the year
FAQ
- How hot is Guatemala City in December?
- December in Guatemala City is warm, with average daytime highs around 28°C (82°F) and nighttime lows near 20°C (68°F). Expect roughly 264mm of precipitation spread over about 16 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Guatemala City in December?
- Guatemala City sees around 264mm of precipitation in December on average — very wet by global standards.
- Is December a good time to visit Guatemala City?
- December is a workable month to visit Guatemala City, but expect some weather trade-offs.