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Hillsborough Weather in August

August in Hillsborough brings high temperatures, with highs of 29°C (84°F) and nights dropping to 26°C (79°F). Rainfall is on the higher side this month, averaging around 157 mm (6.2 in), so keep a rain jacket handy.

Rainfall in Hillsborough in August

Historically, approximately 19 days this month are expected to have rain, averaging 157 mm (6.2 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 Hillsborough in August

In August, Hillsborough gets high temperatures, with highs of 29°C (84°F). Nights cool to around 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

Sunshine in Hillsborough in August

The month enjoys around 248 hours of sunshine, creating mostly sunny days with good weather conditions.

Should you favor a climate that's both dry and comfortably warm, January, February, March, April, May and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Grenada, check out our Hillsborough's climate page.

Hillsborough Temperature in August

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Chance of RainChance of Rain 63%  
PrecipitationPrecipitation 157 mm (6.2 in)  
Rainy daysRainy days 19 days  
SunshineSunshine 248 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Grenada, Grenada (40 KM, 25 Miles).

Daily Historical Temperatures

45-year average (1976-2025)

Based on our historical records, temperatures in Hillsborough typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in August

Historical weather for Hillsborough in August

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

Hillsborough historical weather extremes in August

Our historical data for Hillsborough spans 1990 to 2025, revealing these weather extremes.

  • The warmest day in August was on August 21, 1998, with a maximum of 38°C (100°F).
  • The coldest August day was on August 17, 2000, with a maximum of 27°C (81°F).
  • Hillsborough registered its coldest August night on August 1, 1999, with temperatures dropping to 22°C (72°F).

Best Places in Grenada in August

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

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Hillsborough in August

Warm but pleasant conditions in Hillsborough in August. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Hillsborough in August

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

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

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Grenada, check out our Hillsborough's climate page.

More climate data for Hillsborough