Guanaja Weather in August
August in Guanaja brings high temperatures, with daytime highs of 30°C (86°F) and nights around 27°C (81°F). Quite a bit of rainfall is expected, around 98 mm (3.9 in), so pack an umbrella.
Rainfall in Guanaja in August
Climate statistics over the past 30 years suggest around 19 days of rain, with 98 mm (3.9 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Guanaja in August
Guanaja in August gets highs of 30°C (86°F) during the day and drops to 27°C (81°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Average water temperature in August
The water is 29°C (84°F) — very warm by most standards. Comfortable to swim in, but not particularly refreshing if you're looking to cool off.If your ideal day consists of dry skies and pleasant temperatures, February, March, April and May typically offer the best circumstances for Guanaja.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Honduras, check out our Guanaja's climate page.
Guanaja Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F)
Chance of Rain
64%
Precipitation
98 mm (3.9 in)
Rainy days
19 days
Daily Historical Temperatures
41-year average (1982-2025)
Based on our historical records, temperatures in Guanaja typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Daily Historical Precipitation
41-year average (1982-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Guanaja in August
Browse day-by-day weather records for Guanaja spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guanaja historical weather extremes in August
According to our 19 years of weather records for Guanaja, the following extremes were recorded between 2006 and 2025.
- The warmest day in August was on August 25, 2007, with a maximum of 35°C (95°F).
- The lowest daytime temperature in August was 27°C (81°F), recorded on August 7, 2012.
- The coldest night in August in Guanaja was on August 19, 2008, with a minimum of 18°C (64°F).
Best Places in Honduras in August
Find out more about the weather in Honduras and which places have the best travel conditions in this month. See all of Honduras in August →
perfect weather
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What to Wear in Guanaja 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. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear.What To Do in Guanaja in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Honduras, check out our Guanaja's climate page.
Temperature Rainfall Water Temp
See the full Guanaja climate overview or explore weather in Honduras.
