June is one of the warmer months of the year in Athens, with average highs near 29.4°C and lows around 18.9°C (mean 24.2°C). It is about average for rainfall, averaging 109 mm of rainfall and 75% relative humidity across the period.
June is one of the warmer months of the year in Athens. Across 45 years of records, the warmest June in Athens was 2007 — when the month averaged 26.5°C — while the coldest was 1983 at 21.7°C. Typical June days reach 29.4°C with nights near 18.9°C. The long-term trend is warming, about 0.3°C per decade.
June is about average for rainfall in Athens, averaging 109 mm of rainfall. The wettest June on record was 1989 with 293 mm, while the driest was 1988 at 20 mm.
Relative humidity in Athens during June averages 75%. The most humid June was 1989 at 86%, and the least humid was 1988 at 48%.
June receives about 6.2 kWh/m²/day of solar energy in Athens. The sunniest Junes were 2008 and 2012 at 7.1 kWh/m²/day, and the cloudiest was 1997 at 5.
Average wind speed in Athens during June is 1 m/s. The windiest Junes were 1998, 2020 and 2021 at 1.2 m/s, while the calmest was 1991 at 0.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.8°C | 23.7°C | 24.2°C | 24.8°C | 24.4°C | +0.6°C |
| Avg High | 29.4°C | 28.7°C | 29.7°C | 29.8°C | 29.7°C | +0.3°C |
| Avg Low | 18.3°C | 18.7°C | 18.7°C | 19.7°C | 19.2°C | +0.9°C |
| Avg Rain | 113 mm | 116 mm | 94 mm | 112 mm | 109 mm | -4 mm |
June temperatures in Athens have risen by about 1.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 9.1°C (1985) to a record high of 41.6°C (2012).
Rainfall in June is about average for rainfall, averaging 109 mm, with a wettest year of 293 mm.
One of the best times to visit Athens
June is one of the best times to visit Athens. Expect days averaging 29.4°C and nights around 18.9°C (mean 24.2°C) — warmer than Athens's yearly average — with higher rainfall (109 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 29.4°C | 24.7°C | 20.0°C | 34.8°C | 14.4°C | 161 mm | 81% | 0.9 m/s | 5.9 |
| 2024 | 31.2°C | 25.5°C | 19.8°C | 37.2°C | 13.6°C | 59 mm | 70% | 1 m/s | 6.6 |
| 2023 | 29.9°C | 23.9°C | 17.9°C | 34.5°C | 13.4°C | 68 mm | 71% | 1 m/s | 6.5 |
| 2022 | 31.3°C | 25.3°C | 19.3°C | 36.2°C | 13.6°C | 65 mm | 71% | 1 m/s | 6.9 |
| 2021 | 28.2°C | 23.7°C | 19.2°C | 31.1°C | 13.0°C | 165 mm | 82% | 1.2 m/s | 5.8 |
| 2020 | 28.0°C | 23.3°C | 18.7°C | 30.9°C | 11.4°C | 136 mm | 82% | 1.2 m/s | 6.2 |
| 2019 | 28.7°C | 23.8°C | 19.0°C | 32.7°C | 11.9°C | 123 mm | 79% | 1.1 m/s | 6.1 |
| 2018 | 29.4°C | 25.0°C | 20.6°C | 32.8°C | 14.9°C | 134 mm | 81% | 0.9 m/s | 6.6 |
| 2017 | 28.3°C | 23.4°C | 18.5°C | 31.1°C | 12.8°C | 124 mm | 77% | 1.1 m/s | 5.9 |
| 2016 | 31.6°C | 25.9°C | 20.2°C | 36.1°C | 13.7°C | 98 mm | 71% | 1 m/s | 6.7 |
| 2015 | 29.5°C | 24.8°C | 20.1°C | 33.7°C | 13.6°C | 72 mm | 79% | 1 m/s | 6.7 |
| 2014 | 28.5°C | 24.3°C | 20.0°C | 31.4°C | 14.9°C | 169 mm | 82% | 1 m/s | 5.8 |
| 2013 | 28.2°C | 23.7°C | 19.1°C | 31.1°C | 14.7°C | 129 mm | 83% | 1 m/s | 6.5 |
| 2012 | 32.2°C | 25.2°C | 18.2°C | 41.6°C | 12.6°C | 61 mm | 61% | 1.1 m/s | 7.1 |
| 2011 | 30.6°C | 25.6°C | 20.5°C | 33.6°C | 16.8°C | 133 mm | 77% | 1 m/s | 6.5 |
| 2010 | 30.5°C | 25.8°C | 21.1°C | 34.7°C | 14.9°C | 82 mm | 80% | 0.9 m/s | 6.4 |
| 2009 | 29.5°C | 24.6°C | 19.6°C | 32.2°C | 11.3°C | 54 mm | 80% | 1 m/s | 6.9 |
| 2008 | 30.6°C | 25.1°C | 19.6°C | 33.1°C | 13.7°C | 59 mm | 70% | 1.1 m/s | 7.1 |
| 2007 🔥 | 33.3°C | 26.5°C | 19.7°C | 37.4°C | 16.1°C | 61 mm | 56% | 1 m/s | 6.5 |
| 2006 | 30.3°C | 24.2°C | 18.2°C | 35.7°C | 11.7°C | 59 mm | 69% | 1.1 m/s | 7 |
| 2005 | 29.0°C | 23.9°C | 18.8°C | 34.5°C | 14.0°C | 116 mm | 76% | 1 m/s | 5.9 |
| 2004 | 28.5°C | 23.9°C | 19.3°C | 32.6°C | 13.2°C | 167 mm | 79% | 0.9 m/s | 5.2 |
| 2003 | 26.6°C | 21.8°C | 17.1°C | 30.5°C | 11.7°C | 123 mm | 82% | 1 m/s | 6 |
| 2002 | 30.4°C | 24.5°C | 18.7°C | 33.3°C | 14.0°C | 65 mm | 70% | 1 m/s | 6.5 |
| 2001 | 27.7°C | 22.2°C | 16.8°C | 32.6°C | 11.7°C | 134 mm | 77% | 1 m/s | 6.1 |
| 2000 | 30.6°C | 24.8°C | 18.9°C | 34.9°C | 9.7°C | 99 mm | 67% | 1.1 m/s | 6 |
| 1999 | 29.3°C | 24.1°C | 18.8°C | 33.3°C | 12.5°C | 133 mm | 74% | 1.1 m/s | 5.8 |
| 1998 | 30.4°C | 25.2°C | 20.1°C | 35.9°C | 9.5°C | 124 mm | 76% | 1.2 m/s | 6.7 |
| 1997 | 26.2°C | 22.1°C | 18.1°C | 30.5°C | 12.4°C | 204 mm | 86% | 1.1 m/s | 5 |
| 1996 | 29.4°C | 23.9°C | 18.5°C | 36.3°C | 13.4°C | 66 mm | 74% | 1 m/s | 6.2 |
| 1995 | 29.1°C | 23.4°C | 17.7°C | 32.7°C | 11.7°C | 78 mm | 73% | 1 m/s | 6.2 |
| 1994 | 29.2°C | 24.6°C | 20.0°C | 33.1°C | 17.4°C | 146 mm | 81% | 1 m/s | 5.9 |
| 1993 | 29.0°C | 23.9°C | 18.9°C | 31.4°C | 9.3°C | 67 mm | 78% | 1 m/s | 6 |
| 1992 | 27.3°C | 22.2°C | 17.1°C | 31.3°C | 10.4°C | 169 mm | 78% | 1 m/s | 5.6 |
| 1991 | 27.7°C | 23.7°C | 19.7°C | 31.7°C | 14.4°C | 93 mm | 83% | 0.8 m/s | 5.9 |
| 1990 | 28.9°C | 23.5°C | 18.0°C | 33.5°C | 10.2°C | 76 mm | 77% | 1.1 m/s | 6.8 |
| 1989 🌧️ | 26.4°C | 22.5°C | 18.7°C | 30.3°C | 12.8°C | 293 mm | 86% | 1 m/s | 5.3 |
| 1988 | 33.6°C | 25.6°C | 17.6°C | 39.0°C | 9.8°C | 20 mm | 48% | 1 m/s | 6.3 |
| 1987 | 30.2°C | 24.7°C | 19.2°C | 34.5°C | 13.4°C | 102 mm | 71% | 1 m/s | 6.3 |
| 1986 | 29.9°C | 24.6°C | 19.3°C | 35.4°C | 14.1°C | 109 mm | 74% | 0.9 m/s | 5.8 |
| 1985 | 29.4°C | 23.9°C | 18.4°C | 33.2°C | 9.1°C | 112 mm | 71% | 1 m/s | 6.1 |
| 1984 | 29.5°C | 24.1°C | 18.7°C | 33.9°C | 10.8°C | 65 mm | 75% | 0.9 m/s | 6.4 |
| 1983 ❄️ | 26.5°C | 21.7°C | 16.9°C | 29.9°C | 10.0°C | 129 mm | 83% | 1 m/s | — |
| 1982 | 27.8°C | 22.2°C | 16.6°C | 32.1°C | 11.8°C | 78 mm | 77% | 1 m/s | — |
| 1981 | 30.9°C | 25.2°C | 19.5°C | 36.8°C | 14.9°C | 111 mm | 73% | 1.1 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 18.9°C (mean 24.2°C), based on 45 years of NASA POWER data.
June averages 109 mm of rainfall in Athens, about average for rainfall. The wettest on record was 293 mm in 1989.
The hottest June reached 41.6°C in 2012. The coldest dipped to 9.1°C in 1985.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.2°C. Daytime highs moved from 28.8°C to 30°C and overnight lows from 18°C to 19.2°C over the same span.
June is one of the warmer months of the year in Athens and about average for rainfall, so plan for around 29.4°C daytime highs and 18.9°C at night.
Not quite — June is the 10th coolest month in Athens, averaging 24.2°C.
For June in Athens, pack light layers you can adjust through the day, with typical highs of 29.4°C and lows of 18.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 75% — quite humid.
Average wind speed in June is 1 m/s. The windiest June on record averaged 1.2 m/s (1998).
The wettest June on record was 1989 with 293 mm. On average, June sees 109 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 Athens 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.
