Antigua Guatemala in August

In August, Antigua Guatemala averages 27°C (81°F) during the day and 15°C (59°F) at night, with frequent rain — about 19 days of the month see precipitation (165 mm total).

High season

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

August offers comfortable temperatures in Antigua Guatemala, with some rain to plan around.

27°C
Avg high
15°C
Avg low
19
Rain days
165 mm
Rainfall

How August compares to the rest of the year in Antigua Guatemala

6th
warmest month of the 12
4th
wettest month of the 12
14%
of yearly rainfall falls in August
12 h 37 min
daylight on the 15th

August is in the middle of the year for warmth in Antigua Guatemala (6th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 1°C above the annual average (26°C). August runs roughly the same as July (27°C) and cools 1°C in September (26°C).

August sunrise & sunset in Antigua Guatemala

🌅
Sunrise (15th)
5:49 AM
🌇
Sunset (15th)
6:25 PM
Day length
12 h 37 min

Times shown for Antigua Guatemala local time (America/Guatemala), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Antigua Guatemala — August

Golden-hour and blue-hour windows for the 15th of August, in Antigua Guatemala's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:49 AM – 5:29 AM
🌄 Golden hour (AM)
5:29 AM – 6:29 AM
🌇 Golden hour (PM)
5:45 PM – 6:45 PM
🌆 Blue hour (PM)
6:45 PM – 7:25 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Antigua Guatemala.

📅 When to book — Antigua Guatemala in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Antigua Guatemala's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — August in Antigua Guatemala

High season

This is a busy month in Antigua Guatemala — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: Northern Hemisphere summer holidays

Sun & mosquito risk — August in Antigua Guatemala

☀️ UV Index (noon, 15th)
13
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Antigua Guatemala in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 23°C / 73°F 12°C / 54°F 5 mm 1 0
February 25°C / 77°F 12°C / 54°F 5 mm 1 0
March 27°C / 81°F 14°C / 57°F 15 mm 2 0
April 28°C / 82°F 15°C / 59°F 55 mm 7 0
May 28°C / 82°F 15°C / 59°F 170 mm 17 0
June 27°C / 81°F 16°C / 61°F 205 mm 21 0
July 27°C / 81°F 15°C / 59°F 150 mm 19 0
August 27°C / 81°F 15°C / 59°F 165 mm 19 0
September 26°C / 79°F 16°C / 61°F 205 mm 22 0
October 25°C / 77°F 15°C / 59°F 170 mm 18 0
November 24°C / 75°F 14°C / 57°F 40 mm 6 0
December 23°C / 73°F 12°C / 54°F 5 mm 2 0

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Antigua Guatemala in August →

Frequently asked questions

How hot is Antigua Guatemala in August?

In August, Antigua Guatemala averages a high of 27°C (81°F) and a low of 15°C (59°F) — generally warm.

Does it rain a lot in Antigua Guatemala in August?

August is quite rainy in Antigua Guatemala, with about 19 rainy days on average.

Is August a good time to visit Antigua Guatemala?

August is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Antigua Guatemala in August?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Antigua Guatemala for a complete, climate-based checklist.

Open Antigua Guatemala on the interactive map

Check the live 10-day forecast and sunrise/sunset.