Diamond Rock
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Diamond Rock Weather in September

September in Diamond Rock brings high temperatures, with highs of 30°C (86°F) and nights dropping to 27°C (81°F). Rainfall is on the higher side this month, averaging around 122 mm (4.8 in), so keep a rain jacket handy.

Rainfall in Diamond Rock in September

Typically, about 17 days will experience rainfall, with an average of 122 mm (4.8 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Diamond Rock in September

September in Diamond Rock brings typical temperatures with highs around 30°C (86°F) and lows of 27°C (81°F). Overall, the month follows a fairly predictable daily temperature pattern. 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, February, March, April, May and July typically offer 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.

Diamond Rock Temperature in September

Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
57%
Precipitation
122 mm (4.8 in)
Rainy days
17 days

Diamond Rock Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Diamond Rock - and find the best time to visit.

Daily Historical Temperatures

38-year average (1982-2025)

Based on our historical records, temperatures in Diamond Rock typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in September

Daily Historical Precipitation

38-year average (1982-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Diamond Rock in September

Browse day-by-day weather records for Diamond Rock spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Diamond Rock historical weather extremes in September

According to our 30 years of weather records for Diamond Rock, the following extremes were recorded between 1996 and 2026.

  • Diamond Rock recorded its highest September temperature of 35°C (95°F) on September 22, 1996.
  • Diamond Rock experienced its chilliest September day on September 29, 2000, reaching only 27°C (81°F).
  • Diamond Rock registered its coldest September night on September 6, 2003, with temperatures dropping to 17°C (63°F).

Best Places in Honduras in September

Find out more about the weather in Honduras and which places have the best travel conditions in this month. See all of Honduras 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 Diamond Rock 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. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Diamond Rock in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Diamond Rock 3-Day Forecast

More climate data for Diamond Rock

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.