Coeroeni Weather in September
During September, Coeroeni experiences very high daytime temperatures of 33°C (91°F) and cooler nights around 23°C (73°F). Expect quite a bit of rainfall. Around 96 mm (3.8 in) is typical.
Rainfall in Coeroeni in September
This month experiences about 11 days of rain according to historical data, averaging 96 mm (3.8 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Coeroeni in September
In September, Coeroeni sees very high temperatures, with highs of 33°C (91°F). Nights drop to around 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Coeroeni in September
Enjoy a sunny month with about 293 hours of sunshine, the clear skies make Coeroeni even more beautiful.If you prefer enjoying temperate temperatures and rain-free days, January typically offers 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Suriname, check out our Coeroeni's climate page.
Coeroeni Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
33°C (91°F)
Chance of Rain
37%
Precipitation
96 mm (3.8 in)
Rainy days
11 days
Humidity
57%
Sunshine
293 hours
Percentage Sunshine
81%
Historical weather for Coeroeni in September
Browse day-by-day weather records for Coeroeni spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Coeroeni historical weather extremes in September
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Coeroeni.
- The hottest September day on record in Coeroeni reached 38°C (100°F) (September 29, 2023).
- On September 24, 2008, Coeroeni saw its coldest September day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in September was 20°C (68°F) (September 29, 2025).
- The heaviest September precipitation occurred on September 17, 2017, when 60 mm (2.4 in) of precipitation fell.
Best Places in Suriname in September
Find out more about the weather in Suriname and which places have the best travel conditions in this month. See all of Suriname in September →
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What to Wear in Coeroeni in September
Pack for serious heat in Coeroeni in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Coeroeni 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 Suriname, check out our Coeroeni's climate page.
Temperature Rainfall Sunshine Humidity
See the full Coeroeni climate overview or explore weather in Suriname.
