Guatemala City
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Guatemala City Weather in August

August in Guatemala City brings high temperatures around 27°C (81°F) during the day, dropping to 16°C (61°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Guatemala City in August

As part of the rainy season, Guatemala City sees around 24 days of rain in August, with an average of 183 mm (7.2 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Guatemala City in August

August in Guatemala City brings typical temperatures with highs around 27°C (81°F) and lows of 16°C (61°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Guatemala City in August

The city usually sees around 192 hours of sunlight, indicating many sunny days despite it being the rainy season.

If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Guatemala City Temperature in August

Min Temperature
16°C (61°F)
Max Temperature
27°C (81°F)
Chance of Rain
81%
Precipitation
183 mm (7.2 in)
Rainy days
24 days
Humidity
81%
Sunshine
192 hours
Percentage Sunshine

Guatemala City Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Guatemala City - and find the best time to visit.

Daily Historical Temperatures

34-year average (1983-2025)

Based on our historical records, temperatures in Guatemala City typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 17°C (63°F).

Average temperatures in August

Historical weather records for Guatemala City in August

Browse day-by-day weather records for Guatemala City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Guatemala City historical weather extremes in August

According to our 29 years of weather records for Guatemala City, the following extremes were recorded between 1997 and 2026.

  • The hottest August day on record in Guatemala City reached 34°C (93°F) (August 22, 2004).
  • The coldest August day was on August 4, 2016, with a maximum of 20°C (68°F).
  • Guatemala City registered its coldest August night on August 4, 2024, with temperatures dropping to 10°C (50°F).

Best Places in Guatemala in August

Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Guatemala City in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Guatemala City in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Guatemala City 3-Day Forecast

More climate data for Guatemala City

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.