June is one of the warmer months of the year in Naples, with average highs near 29.4°C and lows around 26.5°C (mean 28°C). It is a relatively wet time of year, averaging 222 mm of rainfall and 77% relative humidity across the period.
June is one of the warmer months of the year in Naples. Across 45 years of records, the warmest June in Naples was 2010 — when the month averaged 29.3°C — while the coldest was 1984 at 26.5°C. Typical June days reach 29.4°C with nights near 26.5°C. The long-term trend is warming, about 0.3°C per decade.
June is a relatively wet time of year in Naples, averaging 222 mm of rainfall. The wettest June on record was 1992 with 434 mm, while the driest was 1998 at 88 mm.
Relative humidity in Naples during June averages 77%. The most humid June was 2005 at 83%, and the least humid was 2011 at 71%.
June receives about 5.8 kWh/m²/day of solar energy in Naples. The sunniest June was 1998 at 6.6 kWh/m²/day, and the cloudiest were 2002 and 2005 at 4.9.
Average wind speed in Naples during June is 2.9 m/s. The windiest June was 2012 at 4.2 m/s, while the calmest was 2018 at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.6°C | 27.7°C | 27.9°C | 28.3°C | 28.5°C | +0.9°C |
| Avg High | 29.1°C | 29.1°C | 29.3°C | 29.7°C | 30.0°C | +0.9°C |
| Avg Low | 26.0°C | 26.3°C | 26.5°C | 26.9°C | 27.0°C | +1°C |
| Avg Rain | 194 mm | 202 mm | 254 mm | 210 mm | 266 mm | +73 mm |
June temperatures in Naples have risen by about 0.9°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 18.7°C (1984) to a record high of 33.1°C (1981).
Rainfall in June is a relatively wet time of year, averaging 222 mm, with a wettest year of 434 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, June — with days averaging 29.4°C and nights around 26.5°C (mean 28°C) and higher rainfall (222 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 | 30.2°C | 28.7°C | 27.2°C | 31.3°C | 25.5°C | 241 mm | 79% | 3.2 m/s | 5.7 |
| 2024 | 30.3°C | 28.9°C | 27.4°C | 32.4°C | 25.9°C | 335 mm | 79% | 3.6 m/s | 5.5 |
| 2023 | 30.2°C | 28.7°C | 27.3°C | 31.8°C | 24.3°C | 192 mm | 77% | 2.5 m/s | 6.4 |
| 2022 | 30.0°C | 28.4°C | 26.8°C | 31.8°C | 24.7°C | 386 mm | 75% | 2.4 m/s | 6.1 |
| 2021 | 29.2°C | 27.8°C | 26.3°C | 30.7°C | 24.5°C | 227 mm | 80% | 3.3 m/s | 5.2 |
| 2020 | 29.9°C | 28.5°C | 27.0°C | 32.1°C | 24.7°C | 217 mm | 78% | 2.7 m/s | 5.9 |
| 2019 | 30.4°C | 29.0°C | 27.5°C | 33.0°C | 26.1°C | 214 mm | 75% | 2.5 m/s | 6 |
| 2018 | 29.3°C | 28.0°C | 26.8°C | 31.2°C | 25.2°C | 182 mm | 77% | 2 m/s | 6.1 |
| 2017 | 29.1°C | 27.9°C | 26.7°C | 30.9°C | 25.8°C | 312 mm | 81% | 3.1 m/s | 5 |
| 2016 | 29.9°C | 28.5°C | 27.1°C | 31.0°C | 24.7°C | 192 mm | 78% | 2.8 m/s | 5.8 |
| 2015 | 30.0°C | 28.5°C | 27.0°C | 31.9°C | 24.8°C | 149 mm | 75% | 2.3 m/s | 6 |
| 2014 | 29.2°C | 27.7°C | 26.3°C | 30.9°C | 24.2°C | 205 mm | 76% | 2.5 m/s | 5.8 |
| 2013 | 29.1°C | 27.9°C | 26.6°C | 31.2°C | 25.2°C | 285 mm | 80% | 2.8 m/s | 5.4 |
| 2012 | 29.1°C | 27.7°C | 26.3°C | 30.7°C | 24.4°C | 282 mm | 78% | 4.2 m/s | 5.3 |
| 2011 | 30.5°C | 28.5°C | 26.6°C | 32.0°C | 24.4°C | 136 mm | 71% | 2.6 m/s | 6.2 |
| 2010 🔥 | 30.8°C | 29.3°C | 27.8°C | 32.1°C | 26.3°C | 145 mm | 75% | 2.8 m/s | 6.5 |
| 2009 | 29.5°C | 28.2°C | 26.9°C | 31.3°C | 24.5°C | 206 mm | 77% | 3 m/s | 6.1 |
| 2008 | 29.7°C | 28.1°C | 26.6°C | 31.3°C | 25.7°C | 216 mm | 75% | 2.4 m/s | 5.8 |
| 2007 | 28.9°C | 27.4°C | 25.9°C | 31.6°C | 23.8°C | 246 mm | 77% | 2.9 m/s | 6.1 |
| 2006 | 29.6°C | 28.0°C | 26.4°C | 31.4°C | 25.2°C | 209 mm | 76% | 3 m/s | 6.1 |
| 2005 | 28.6°C | 27.4°C | 26.1°C | 30.3°C | 24.0°C | 427 mm | 83% | 3 m/s | 4.9 |
| 2004 | 30.0°C | 28.6°C | 27.3°C | 31.2°C | 26.5°C | 217 mm | 75% | 2.5 m/s | 6.1 |
| 2003 | 29.0°C | 27.9°C | 26.7°C | 30.6°C | 25.4°C | 310 mm | 80% | 2.9 m/s | 5.5 |
| 2002 | 28.6°C | 27.3°C | 26.0°C | 30.3°C | 24.6°C | 327 mm | 82% | 2.9 m/s | 4.9 |
| 2001 | 29.2°C | 27.9°C | 26.5°C | 31.6°C | 25.7°C | 196 mm | 78% | 2.5 m/s | 5.7 |
| 2000 | 29.5°C | 28.0°C | 26.5°C | 31.4°C | 24.9°C | 182 mm | 75% | 3.2 m/s | 5.9 |
| 1999 | 28.6°C | 27.2°C | 25.9°C | 30.0°C | 24.8°C | 248 mm | 79% | 2.8 m/s | 5.4 |
| 1998 | 30.8°C | 29.2°C | 27.6°C | 32.5°C | 26.0°C | 88 mm | 74% | 2.5 m/s | 6.6 |
| 1997 | 29.2°C | 27.7°C | 26.1°C | 30.8°C | 23.9°C | 134 mm | 77% | 2.9 m/s | 6.1 |
| 1996 | 28.7°C | 27.4°C | 26.0°C | 30.2°C | 23.2°C | 161 mm | 78% | 3.1 m/s | 5.9 |
| 1995 | 29.0°C | 27.6°C | 26.2°C | 30.9°C | 23.7°C | 274 mm | 79% | 3.7 m/s | 5.6 |
| 1994 | 29.0°C | 27.8°C | 26.6°C | 30.4°C | 24.9°C | 158 mm | 79% | 2.6 m/s | 5.7 |
| 1993 | 29.1°C | 27.5°C | 25.9°C | 30.4°C | 24.0°C | 119 mm | 77% | 3 m/s | 6.5 |
| 1992 🌧️ | 28.3°C | 27.3°C | 26.2°C | 30.0°C | 24.9°C | 434 mm | 83% | 3.3 m/s | 5.5 |
| 1991 | 28.9°C | 27.5°C | 26.2°C | 30.4°C | 24.0°C | 241 mm | 78% | 2.4 m/s | 6 |
| 1990 | 29.5°C | 27.9°C | 26.3°C | 31.2°C | 23.5°C | 167 mm | 74% | 2.6 m/s | 6.1 |
| 1989 | 29.2°C | 27.7°C | 26.2°C | 31.4°C | 24.9°C | 179 mm | 74% | 3.3 m/s | 6.1 |
| 1988 | 28.7°C | 27.2°C | 25.6°C | 30.5°C | 23.9°C | 135 mm | 78% | 3.3 m/s | 5.7 |
| 1987 | 29.3°C | 27.8°C | 26.3°C | 30.3°C | 24.7°C | 139 mm | 76% | 3.3 m/s | 6.3 |
| 1986 | 28.8°C | 27.4°C | 26.0°C | 30.4°C | 24.3°C | 238 mm | 77% | 2.4 m/s | 5.7 |
| 1985 | 29.8°C | 28.3°C | 26.8°C | 33.0°C | 25.2°C | 128 mm | 73% | 2.8 m/s | 6 |
| 1984 ❄️ | 28.2°C | 26.5°C | 24.7°C | 29.8°C | 18.7°C | 146 mm | 77% | 3.5 m/s | 6.4 |
| 1983 | 28.8°C | 27.4°C | 25.9°C | 30.3°C | 24.1°C | 229 mm | 78% | 2.8 m/s | — |
| 1982 | 28.5°C | 27.2°C | 25.9°C | 30.2°C | 24.2°C | 343 mm | 81% | 3.5 m/s | — |
| 1981 | 30.3°C | 28.6°C | 26.9°C | 33.1°C | 25.1°C | 208 mm | 75% | 3.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 29.4°C with lows near 26.5°C (mean 28°C), based on 45 years of NASA POWER data.
June averages 222 mm of rainfall in Naples, a relatively wet time of year. The wettest on record was 434 mm in 1992.
The hottest June reached 33.1°C in 1981. The coldest dipped to 18.7°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.9°C. Daytime highs moved from 29.1°C to 30°C and overnight lows from 26°C to 27°C over the same span.
June is one of the warmer months of the year in Naples and a relatively wet time of year, so plan for around 29.4°C daytime highs and 26.5°C at night.
Not quite — June is the 9th coolest month in Naples, averaging 28°C.
For June in Naples, pack light layers you can adjust through the day, with typical highs of 29.4°C and lows of 26.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 77% — quite humid.
Average wind speed in June is 2.9 m/s. The windiest June on record averaged 4.2 m/s (2012).
The wettest June on record was 1992 with 434 mm. On average, June sees 222 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 June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
