August is one of the warmer months of the year in Naples, with average highs near 30.3°C and lows around 27.7°C (mean 29°C). It is a relatively wet time of year, averaging 211 mm of rainfall and 77% relative humidity across the period.
August is one of the warmer months of the year in Naples. Across 45 years of records, the warmest August in Naples was 2023 — when the month averaged 30.3°C — while the coldest was 1984 at 28°C. Typical August days reach 30.3°C with nights near 27.7°C. The long-term trend is warming, about 0.3°C per decade.
August is a relatively wet time of year in Naples, averaging 211 mm of rainfall. The wettest August on record was 1981 with 336 mm, while the driest was 1996 at 101 mm.
Relative humidity in Naples during August averages 77%. The most humid August was 2016 at 80%, and the least humid was 1997 at 70%.
August receives about 5.5 kWh/m²/day of solar energy in Naples. The sunniest August was 2007 at 6 kWh/m²/day, and the cloudiest was 2019 at 4.8.
Average wind speed in Naples during August is 2.7 m/s. The windiest Augusts were 1981 and 2024 at 3.6 m/s, while the calmest was 1990 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.4°C | 28.7°C | 29.0°C | 29.2°C | 29.8°C | +1.4°C |
| Avg High | 29.8°C | 29.9°C | 30.4°C | 30.5°C | 31.1°C | +1.3°C |
| Avg Low | 27.1°C | 27.5°C | 27.7°C | 27.9°C | 28.4°C | +1.3°C |
| Avg Rain | 211 mm | 188 mm | 233 mm | 231 mm | 178 mm | -33 mm |
August temperatures in Naples have risen by about 1.5°C between 1981–1985 and 2021–2025.
August has ranged from a record low of 24.6°C (1984) to a record high of 33.6°C (2023).
Rainfall in August is a relatively wet time of year, averaging 211 mm, with a wettest year of 336 mm.
A quieter season to visit Naples
If your dates are flexible, the more temperate months of March and November tend to be the most comfortable for visiting Naples. That said, August — with days averaging 30.3°C and nights around 27.7°C (mean 29°C) and higher rainfall (211 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 31.3°C | 30.0°C | 28.8°C | 33.3°C | 27.5°C | 192 mm | 76% | 2.2 m/s | 5.6 |
| 2024 | 31.0°C | 29.7°C | 28.4°C | 32.8°C | 27.2°C | 214 mm | 80% | 3.6 m/s | 5.1 |
| 2023 🔥 | 31.8°C | 30.3°C | 28.8°C | 33.6°C | 26.7°C | 189 mm | 77% | 2.9 m/s | 5.5 |
| 2022 | 31.1°C | 29.6°C | 28.1°C | 32.5°C | 27.1°C | 156 mm | 75% | 2.3 m/s | 5.7 |
| 2021 | 30.7°C | 29.3°C | 27.9°C | 31.9°C | 26.6°C | 173 mm | 77% | 3 m/s | 5.2 |
| 2020 | 30.9°C | 29.6°C | 28.3°C | 31.9°C | 26.9°C | 143 mm | 77% | 2.6 m/s | 5.7 |
| 2019 | 30.3°C | 29.1°C | 27.9°C | 32.0°C | 26.3°C | 285 mm | 78% | 2.6 m/s | 4.8 |
| 2018 | 30.3°C | 28.9°C | 27.5°C | 31.4°C | 26.7°C | 173 mm | 78% | 2.7 m/s | 5.5 |
| 2017 | 30.6°C | 29.3°C | 28.0°C | 32.4°C | 26.5°C | 204 mm | 76% | 2.8 m/s | 5.6 |
| 2016 | 30.3°C | 28.9°C | 27.5°C | 32.1°C | 26.9°C | 294 mm | 80% | 3.3 m/s | 5.3 |
| 2015 | 30.7°C | 29.4°C | 28.1°C | 31.9°C | 27.3°C | 204 mm | 75% | 2.2 m/s | 5.3 |
| 2014 | 31.1°C | 29.6°C | 28.2°C | 32.1°C | 26.2°C | 206 mm | 74% | 2.3 m/s | 5.8 |
| 2013 | 30.0°C | 28.7°C | 27.4°C | 31.6°C | 25.5°C | 195 mm | 78% | 2.7 m/s | 5.6 |
| 2012 | 30.2°C | 28.9°C | 27.6°C | 32.0°C | 26.0°C | 284 mm | 76% | 3.1 m/s | 5.5 |
| 2011 | 30.7°C | 29.5°C | 28.4°C | 32.8°C | 27.1°C | 241 mm | 76% | 2.6 m/s | 5.2 |
| 2010 | 30.7°C | 29.4°C | 28.1°C | 31.8°C | 26.6°C | 220 mm | 75% | 2.5 m/s | 5.2 |
| 2009 | 30.7°C | 29.4°C | 28.0°C | 32.1°C | 27.2°C | 216 mm | 75% | 2.5 m/s | 5.5 |
| 2008 | 30.0°C | 28.8°C | 27.7°C | 31.1°C | 26.7°C | 305 mm | 78% | 3.5 m/s | 5.1 |
| 2007 | 31.2°C | 29.7°C | 28.1°C | 32.3°C | 27.3°C | 155 mm | 72% | 2.5 m/s | 6 |
| 2006 | 30.4°C | 28.9°C | 27.5°C | 32.0°C | 26.3°C | 251 mm | 76% | 2.7 m/s | 5.5 |
| 2005 | 30.8°C | 29.5°C | 28.2°C | 32.4°C | 27.0°C | 196 mm | 77% | 2.6 m/s | 5.7 |
| 2004 | 30.1°C | 29.0°C | 27.8°C | 31.6°C | 26.6°C | 296 mm | 77% | 2.5 m/s | 5.3 |
| 2003 | 29.8°C | 28.7°C | 27.5°C | 31.2°C | 26.5°C | 295 mm | 79% | 2.8 m/s | 4.9 |
| 2002 | 30.1°C | 28.8°C | 27.4°C | 30.9°C | 26.0°C | 218 mm | 77% | 2.7 m/s | 5.4 |
| 2001 | 30.3°C | 28.8°C | 27.3°C | 31.9°C | 25.4°C | 214 mm | 76% | 2.4 m/s | 5.6 |
| 2000 | 30.3°C | 28.8°C | 27.3°C | 31.7°C | 26.0°C | 186 mm | 74% | 3.1 m/s | 5.6 |
| 1999 | 30.0°C | 28.9°C | 27.7°C | 31.9°C | 26.3°C | 173 mm | 78% | 2.7 m/s | 5.4 |
| 1998 | 30.7°C | 29.4°C | 28.0°C | 32.1°C | 26.8°C | 184 mm | 76% | 2.6 m/s | 5.8 |
| 1997 | 30.8°C | 29.5°C | 28.2°C | 32.4°C | 26.4°C | 116 mm | 70% | 2.3 m/s | 5.4 |
| 1996 | 29.7°C | 28.4°C | 27.1°C | 30.7°C | 25.5°C | 101 mm | 76% | 3 m/s | 5.6 |
| 1995 | 29.8°C | 28.6°C | 27.3°C | 31.5°C | 25.6°C | 272 mm | 80% | 3.5 m/s | 5.5 |
| 1994 | 29.4°C | 28.2°C | 26.9°C | 30.6°C | 25.9°C | 198 mm | 76% | 2.8 m/s | 5.3 |
| 1993 | 29.7°C | 28.5°C | 27.3°C | 31.7°C | 26.5°C | 186 mm | 77% | 2.9 m/s | 5.7 |
| 1992 | 29.4°C | 28.2°C | 27.1°C | 30.2°C | 25.9°C | 230 mm | 79% | 2.7 m/s | 5.2 |
| 1991 | 29.9°C | 28.8°C | 27.7°C | 31.4°C | 26.6°C | 182 mm | 76% | 2.5 m/s | 5.9 |
| 1990 | 29.9°C | 28.7°C | 27.6°C | 31.5°C | 26.9°C | 239 mm | 76% | 1.9 m/s | 5.5 |
| 1989 | 30.2°C | 28.7°C | 27.3°C | 31.8°C | 26.4°C | 184 mm | 76% | 2.6 m/s | 5.9 |
| 1988 | 29.5°C | 28.2°C | 27.0°C | 31.2°C | 26.1°C | 247 mm | 78% | 2.8 m/s | 5.3 |
| 1987 | 30.8°C | 29.2°C | 27.7°C | 32.1°C | 26.4°C | 158 mm | 74% | 2.6 m/s | 5.8 |
| 1986 | 29.3°C | 28.1°C | 26.8°C | 30.5°C | 25.3°C | 229 mm | 79% | 3.1 m/s | 5.4 |
| 1985 | 29.6°C | 28.4°C | 27.3°C | 30.9°C | 25.8°C | 166 mm | 77% | 3.4 m/s | 5.4 |
| 1984 ❄️ | 29.4°C | 28.0°C | 26.7°C | 30.6°C | 24.6°C | 161 mm | 75% | 2.5 m/s | 5.7 |
| 1983 | 29.6°C | 28.5°C | 27.4°C | 30.5°C | 26.6°C | 221 mm | 77% | 2.5 m/s | — |
| 1982 | 29.6°C | 28.3°C | 27.0°C | 30.9°C | 25.8°C | 194 mm | 76% | 2.7 m/s | — |
| 1981 🌧️ | 29.8°C | 28.4°C | 27.0°C | 31.6°C | 25.8°C | 336 mm | 79% | 3.6 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 30.3°C with lows near 27.7°C (mean 29°C), based on 45 years of NASA POWER data.
August averages 211 mm of rainfall in Naples, a relatively wet time of year. The wettest on record was 336 mm in 1981.
The hottest August reached 33.6°C in 2023. The coldest dipped to 24.6°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 1.5°C. Daytime highs moved from 29.6°C to 31.2°C and overnight lows from 27.1°C to 28.4°C over the same span.
August is one of the warmer months of the year in Naples and a relatively wet time of year, so plan for around 30.3°C daytime highs and 27.7°C at night.
Not quite — August is the 12th coolest month in Naples, averaging 29°C.
For August in Naples, pack light, breathable clothing and sun protection, with typical highs of 30.3°C and lows of 27.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 77% — quite humid.
Average wind speed in August is 2.7 m/s. The windiest August on record averaged 3.6 m/s (1981).
The wettest August on record was 1981 with 336 mm. On average, August sees 211 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Naples behaves each August, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for August specifically, along with year-by-year records and how the month has changed over the decades.
