Hamilton Weather in September
With daytime temperatures of 28°C (82°F) and nighttime lows of 25°C (77°F), September in Hamilton brings high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Hamilton in September
Known for its peak rainfall, this month often has intense showers. It's wise to carry a poncho to protect yourself from the rain. You can expect rain on roughly 12 days based on historical data, averaging 151 mm (5.9 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Hamilton in September
Daytime temperatures in Hamilton reach 28°C (82°F) in September, dropping to 25°C (77°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. 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 Hamilton in September
The month enjoys around 218 hours of sunshine, creating mostly sunny days with good weather conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April and May typically offer the best weather for Hamilton.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bermuda, check out our Hamilton's climate page.
Hamilton Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
41%
Precipitation
151 mm (5.9 in)
Rainy days
12 days
Humidity
77%
Sunshine
218 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hamilton typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in September
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 September
Historical weather for Hamilton in September
Browse day-by-day weather records for Hamilton spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hamilton historical weather extremes in September
The extremes listed below come from historical weather data collected in Hamilton from 1996 through 2025.
- Hamilton recorded its highest September temperature of 31°C (88°F) on September 1, 2005.
- The lowest daytime temperature in September was 25°C (77°F), recorded on September 15, 2024.
- Nighttime temperatures dropped to 10°C (50°F) on September 9, 2019, marking the coldest September night on record.
Best Places in Bermuda in September
Find out more about the weather in Bermuda and which places have the best travel conditions in this month. See all of Bermuda in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Hamilton in September
Warm temperatures in September 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! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Hamilton 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 Bermuda, check out our Hamilton's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hamilton climate overview or explore weather in Bermuda.
