Benner Weather in September
Benner in September averages 30°C (86°F) during the day and 27°C (81°F) at night. This is the wettest month of the year.
Rainfall in Benner in September
It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. You can expect rain on around 18 days based on historical patterns, with 147 mm (5.8 in) average for the month. 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 Benner in September
September in Benner sees highs of 30°C (86°F) and lows of 27°C (81°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Benner. 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 US Virgin Islands, check out our Benner's climate page.
Benner Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
61%
Precipitation
147 mm (5.8 in)
Rainy days
18 days
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Benner 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
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Benner in September
Browse day-by-day weather records for Benner spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Benner historical weather extremes in September
Based on weather observations in Benner between 1999 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Benner reached 39°C (102°F) (September 7, 2007).
- On September 15, 2004, Benner saw its coldest September day with temperatures maxing out at 26°C (79°F).
- Nighttime temperatures dropped to 22°C (72°F) on September 5, 2009, marking the coldest September night on record.
Best Places in US Virgin Islands in September
Find out more about the weather in US Virgin Islands and which places have the best travel conditions in this month. See all of US Virgin Islands in September →
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What to Wear in Benner in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Benner 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 US Virgin Islands, check out our Benner's climate page.
See the full Benner climate overview or explore weather in US Virgin Islands.
