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Clifton Weather in September
September in Clifton 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 153 mm (6 in), so pack an umbrella.
Rainfall in Clifton in September
Historically, approximately 19 days this month are expected to have rain, averaging 153 mm (6 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Clifton in September
Daytime highs in Clifton in September reach 30°C (86°F), with nights around 27°C (81°F). This kind of day-to-night contrast is typical for this time of year. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Clifton in September
With approximately 240 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Clifton. Our weather planner can help you explore destinations with more pleasant weather conditions.
Clifton Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
62%
Precipitation
153 mm (6 in)
Rainy days
19 days
Sunshine
240 hours *
Percentage Sunshine
*
* Data from: Grenada, Grenada (54 KM, 33 Miles).
Clifton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Clifton - and find the best time to visit.
Daily Historical Temperatures
43-year average (1979-2025)
Based on our historical records, temperatures in Clifton typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
Historical weather records for Clifton in September
Browse day-by-day weather records for Clifton spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Clifton historical weather extremes in September
Our historical data for Clifton spans 2004 to 2025, revealing these weather extremes.
- The warmest day in September was on September 15, 2020, with a maximum of 34°C (93°F).
- On September 9, 2010, Clifton saw its coldest September day with temperatures maxing out at 26°C (79°F).
- Nighttime temperatures dropped to 22°C (72°F) on September 3, 2021, marking the coldest September night on record.
Best Places in Saint Vincent & Grenadines in September
Find out more about the weather in Saint Vincent & Grenadines and which places have the best travel conditions in this month. See all of Saint Vincent & Grenadines in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Clifton in September
Warm but pleasant conditions in Clifton 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Clifton in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Clifton 3-Day Forecast
More climate data for Clifton
See the full Clifton climate overview or explore weather in Saint Vincent & Grenadines.
Popular in September
Where to go in September - average daytime high across popular destinations.
Calliaqua
30°C (86°F) Layou30°C (86°F) Crescent Beach30°C (86°F) Friendship30°C (86°F) Kingstown30°C (86°F) Clifton30°C (86°F) Port Elizabeth30°C (86°F) Bucket list
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