Guatemala weather

Our guide to the weather in Guatemala during December

23

Average high

5

UV Index

162mm

Monthly rainfall

89%

Humidity

We've looked at the most up-to-date weather data for Guatemala, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Guatemala weather in December.

How warm is it in Guatemala during December?

The temperature reaches around 23℃ during the daytime in December, falling away to 13℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Guatemala during December?

December is typically the driest month in Guatemala. On average, there will be 9 rainy days during the month, amounting to 162.1mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Guatemala during December?

No - there is very light air movement in December so conditions should be calm with light breezes at times.

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Weather in Guatemala

Our month-by-month guide to the weather and climate in Guatemala

21.9

Guatemala weather in

January
24.3

Guatemala weather in

February
26.1

Guatemala weather in

March
28.5

Guatemala weather in

April
27.3

Guatemala weather in

May
25.6

Guatemala weather in

June
25.5

Guatemala weather in

July
26.5

Guatemala weather in

August
25.9

Guatemala weather in

September
24.4

Guatemala weather in

October
22.5

Guatemala weather in

November
22.5

Guatemala weather in

December