Retalhuleu Weather in October
With daytime temperatures of 30°C (86°F) and nighttime lows of 22°C (72°F), October in Retalhuleu brings high temperatures during the day. Do keep in mind that October is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Retalhuleu in October
As part of the rainy season, Retalhuleu sees around 18 days of rain in October, with an average of 445 mm (18 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Retalhuleu in October
Daytime temperatures in Retalhuleu reach 30°C (86°F) in October, dropping to 22°C (72°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 22°C (72°F), the nights are warm and generally comfortable.
Sunshine in Retalhuleu in October
You can expect a moderate amount of sunlight, with approximately 170 hours. Even though this month is part of the wet season, you can still see the sun occasionally.October in Retalhuleu can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guatemala, check out our Retalhuleu's climate page.
Retalhuleu Temperature in October
Min Temperature
22°C (72°F)
Max Temperature
30°C (86°F)
Chance of Rain
60%
Precipitation
445 mm (18 in)
Rainy days
18 days
Humidity
81% *
Sunshine
170 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Retalhuleu typically stay consistent throughout October, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Retalhuleu in October
Browse day-by-day weather records for Retalhuleu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Retalhuleu historical weather extremes in October
According to our 23 years of weather records for Retalhuleu, the following extremes were recorded between 2002 and 2025.
- The warmest day in October was on October 15, 2024, with a maximum of 35°C (95°F).
- The coldest October day was on October 5, 2005, with a maximum of 24°C (75°F).
- The lowest overnight temperature recorded in October was 15°C (59°F) (October 8, 2022).
Best Places in Guatemala in October
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Retalhuleu in October
Warm temperatures in October 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! Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Retalhuleu in October
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 Guatemala, check out our Retalhuleu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Retalhuleu climate overview or explore weather in Guatemala.
