Las Lisonas Weather in September
During September, Las Lisonas experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 25°C (77°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Las Lisonas in September
Las Lisonas is in the rainy season in September, with rain on around 26 days and an average of 315 mm (12 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Las Lisonas in September
September in Las Lisonas brings very high temperatures, with highs of 30°C (86°F) and nights around 25°C (77°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Las Lisonas in September
The city usually sees around 209 hours of sunlight, indicating many sunny days despite it being the rainy season.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Las Lisonas. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Las Lisonas's climate page.
Las Lisonas Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
85%
Precipitation
315 mm (12 in)
Rainy days
26 days
Humidity
83% *
Sunshine
209 hours *
Percentage Sunshine
*
Daily Historical Temperatures
43-year average (1977-2025)
Based on our historical records, temperatures in Las Lisonas typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
43-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Las Lisonas in September
Browse day-by-day weather records for Las Lisonas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Las Lisonas historical weather extremes in September
Based on 23 years of weather observations (2002-2025), these are the most extreme conditions recorded in Las Lisonas.
- On September 10, 2023, temperatures climbed to 36°C (97°F), marking the warmest September day on record.
- Las Lisonas experienced its chilliest September day on September 5, 2008, reaching only 26°C (79°F).
- The coldest night in September in Las Lisonas was on September 18, 2019, with a minimum of 10°C (50°F).
Best Places in Guatemala in September
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Las Lisonas in September
Warm but pleasant conditions in Las Lisonas in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Las Lisonas in September
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 Las Lisonas's climate page.
Temperature Rainfall Sunshine Humidity
See the full Las Lisonas climate overview or explore weather in Guatemala.
