Duncans
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Duncans Weather in July

Duncans in July averages 32°C (90°F) during the day and 25°C (77°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Duncans in July

Records from the past 30 years suggest around 13 days of rain, with 86 mm (3.4 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Duncans in July

July in Duncans sees highs of 32°C (90°F) and lows of 25°C (77°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.

Sunshine in Duncans in July

Expect sunny days throughout the month, with an estimated 251 hours of sunshine. This makes it a pleasant time to visit Duncans.

For Duncans itself, January, February, March, April and December generally stand out with 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.

Duncans Temperature in July

Min Temperature
25°C (77°F)
Max Temperature
32°C (90°F)
Chance of Rain
43%
Precipitation
86 mm (3.4 in)
Rainy days
13 days
Humidity
76% *
Sunshine
251 hours *
Percentage Sunshine
*
* Data from: Montego Bay, Jamaica (40 KM, 25 Miles).

Duncans Weather by Month

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

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Duncans typically stay consistent throughout July, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in July

Daily Historical Precipitation

49-year average (1976-2025)

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

Average precipitation in July

Historical weather records for Duncans in July

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

Duncans historical weather extremes in July

Based on 21 years of weather observations in Duncans between 2005 and 2026, these are the recorded extremes.

  • Duncans recorded its highest July temperature of 35°C (95°F) on July 15, 2009.
  • Duncans experienced its chilliest July day on July 7, 2005, reaching only 27°C (81°F).
  • The lowest overnight temperature recorded in July was 19°C (66°F) (July 6, 2009).

Best Places in Jamaica in July

Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in July →

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 Duncans in July

Warm weather calls for comfortable, breathable clothing in July. 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Duncans in July

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Duncans 3-Day Forecast

More climate data for Duncans

Popular in July

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

Bucket list

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