Hillsboro Beach (FL) Temperature by Month
The average annual maximum temperature in Hillsboro Beach, Florida, United States of America is 28°C (82°F), with daytime highs ranging from 24°C (75°F) in January to 32°C (90°F) in August. This page covers monthly averages, day-night differences, and how Hillsboro Beach compares to cities worldwide.
Hillsboro Beach Monthly Temperatures
In Hillsboro Beach, seasonal changes bring about a moderate variation in temperatures. Nighttime lows range from 26°C (79°F) in August to 16°C (61°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Hillsboro Beach by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM. August, the warmest month, sees 263 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Hillsboro Beach vs the United States of America
The map below shows the annual temperature across the United States of America. You can also select individual months if you want to compare a specific time of year.
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Hillsboro Beach vs World: Temperature Compared
Hillsboro Beach's average annual maximum temperature is 28°C (82°F). To put that in context, here's how it compares to a few well-known destinations:
Rome, Italy averages 20°C (68°F) annually, with reliably warm summers and comfortable winters.
On the cooler end, Oslo, Norway averages just 10°C (50°F) annually, with pleasant summers but long, cold winters.
New York City, USA averages 17°C (63°F) a year, with hot humid summers and cold winters that bring regular snowfall.
Brisbane, Australia averages 26°C (79°F) a year, with warm winters and hot, humid summers.
What Does the Temperature Feel Like in Hillsboro Beach?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Hillsboro Beach, January is the coolest month, with average highs of 24°C (75°F) and humidity around 73% — considered high. In August, the warmest month, temperatures average 32°C (90°F) with 76% humidity — conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Hillsboro Beach's weather — including monthly rainfall, sunshine hours, and humidity — visit our Hillsboro Beach climate page.
