October
Other strong months: May and April
98/100 weather score
Greece · 1991–2020
Best time to visit
Acharnés
For Acharnés, October has the most comfortable weather in our climate comparison. Typical daytime highs are 23.9°C, nights average 16.1°C, and rainfall totals about 33 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthOctober
Typical daytime high23.9°C
Typical night-time low16.1°C
October rainfall33 mm
September
Other strong months: June and July
97/100 weather score
April
Other strong months: November and March
96/100 weather score
Make the answer personal
Choose the weather
that suits you.
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
4 months fit your choices for Acharnés
January has the lowest comfort score at 46 out of 100, compared with October at 98. The main reason is that days reach only 13.5°C, 10° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Acharnés?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Acharnés?
October is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 23.9°C and 33 mm of rain.
What is the hottest month in Acharnés?
August is hottest in this record, with a typical daytime high of 33.3°C and a night-time low of 23.7°C.
Which month has the least rain?
August has the lowest monthly rainfall total at 3 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 13.5°C | 6.7°C | 48 mm | 5.5 | 15.2°C | 9 h 47 | 46 | Strong coverage |
| February | 14.2°C | 6.9°C | 36 mm | 4.9 | 14.5°C | 10 h 43 | 51 | Strong coverage |
| March | 16.5°C | 8.7°C | 42 mm | 4.3 | 14.7°C | 11 h 50 | 62 | Strong coverage |
| April | 20.2°C | 11.6°C | 25 mm | 3.4 | 15.9°C | 13 h 08 | 81 | Strong coverage |
| May | 25.1°C | 16°C | 15 mm | 2.3 | 18.6°C | 14 h 13 | 94 | Strong coverage |
| June | 30.1°C | 20.7°C | 9 mm | 1.3 | 22.3°C | 14 h 48 | 70 | Strong coverage |
| July | 33.1°C | 23.4°C | 6 mm | 0.5 | 25.1°C | 14 h 34 | 55 | Strong coverage |
| August | 33.3°C | 23.7°C | 3 mm | 0.5 | 25.9°C | 13 h 38 | 53 | Strong coverage |
| September | 28.9°C | 20°C | 17 mm | 2.1 | 25.0°C | 12 h 23 | 75 | Strong coverage |
| October | 23.9°C | 16.1°C | 33 mm | 3.1 | 22.8°C | 11 h 08 | 98 | Strong coverage |
| November | 18.8°C | 11.9°C | 62 mm | 5.1 | 20.1°C | 10 h 03 | 72 | Strong coverage |
| December | 14.8°C | 8.6°C | 62 mm | 6.3 | 17.3°C | 9 h 32 | 51 | Strong coverage |
What has changed
Recent daytime highs are
2.0°C warmer in Acharnés.
Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.
Jan
+1.0
Feb
+1.7
Mar
+1.8
Apr
+2.5
May
+2.4
Jun
+2.8
Jul
+2.8
Aug
+3.0
Sep
+2.0
Oct
+1.6
Nov
+1.2
Dec
+0.9
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 22.4°C9 Jan 2021 | -2.9°C14 Jan 1968 | 82 mm17 Jan 1985 | 147 mm2019 · driest 0 mm in 2007 | 69 |
| February | 24.2°C16 Feb 2016 | -4.2°C18 Feb 2008 | 83 mm4 Feb 2011 | 129 mm1988 · driest 0 mm in 1957 | 69 |
| March | 27.0°C26 Mar 2001 | -1.8°C10 Mar 2011 | 142 mm26 Mar 1998 | 205 mm1998 · driest 1 mm in 1990 | 69 |
| April | 30.9°C25 Apr 2018 | 0.6°C9 Apr 2003 | 92 mm1 Apr 1987 | 113 mm1984 · driest 0 mm in 2005 | 69 |
| May | 35.6°C29 May 2008 | 8.0°C4 May 1970 | 40 mm7 May 1994 | 71 mm1963 · driest 0 mm in 1990 | 69 |
| June | 39.8°C27 Jun 2025 | 11.5°C2 Jun 1990 | 23 mm19 Jun 2019 | 39 mm2017 · driest 0 mm in 1972 | 68 |
| July | 42.0°C7 Jul 1988 | 15.5°C10 Jul 1984 | 46 mm3 Jul 1983 | 61 mm1999 · driest 0 mm in 1996 | 68 |
| August | 43.0°C3 Aug 2021 | 16.0°C25 Aug 1972 | 70 mm25 Aug 1972 | 73 mm1972 · driest 0 mm in 1956 | 68 |
| September | 37.6°C1 Sep 1956 | 10.4°C30 Sep 1970 | 83 mm7 Sep 2023 | 101 mm2023 · driest 0 mm in 2021 | 67 |
| October | 33.8°C1 Oct 1991 | 5.4°C18 Oct 2011 | 81 mm28 Oct 1978 | 231 mm1955 · driest 0 mm in 1993 | 67 |
| November | 28.6°C4 Nov 2023 | 1.4°C26 Nov 1976 | 97 mm5 Nov 2001 | 203 mm1993 · driest 0 mm in 2011 | 67 |
| December | 22.8°C1 Dec 2023 | -1.8°C20 Dec 2001 | 80 mm7 Dec 1991 | 172 mm2014 · driest 0 mm in 2015 | 68 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | <1 | 1 |
| February | 0 | 0 | <1 | 1 |
| March | <1 | 0 | <1 | 1 |
| April | 2 | <1 | 0 | <1 |
| May | 15 | 2 | 0 | <1 |
| June | 27 | 14 | 0 | <1 |
| July | 29 | 26 | 0 | <1 |
| August | 29 | 28 | 0 | <1 |
| September | 25 | 10 | 0 | <1 |
| October | 12 | <1 | 0 | 1 |
| November | <1 | 0 | 0 | 2 |
| December | 0 | 0 | <1 | 2 |
The best month has moved. On the 1961–1990 numbers the strongest month here was May (scoring 98); on 2011–2025 it is October (96). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 1% | 19% | 4% | 18% | 11.7–15.2°C |
| February | 3% | 18% | 4% | 15% | 12.0–16.9°C |
| March | 10% | 16% | 4% | 12% | 14.4–18.1°C |
| April | 48% | 12% | 2% | 8% | 18.1–21.5°C |
| May | 89% | 7% | 1% | 2% | 22.8–26.6°C |
| June | 96% | 4% | <1% | <1% | 28.0–31.4°C |
| July | 98% | 2% | <1% | <1% | 30.7–34.0°C |
| August | 98% | 2% | <1% | <1% | 30.5–34.3°C |
| September | 94% | 6% | 2% | 4% | 27.1–30.3°C |
| October | 77% | 12% | 5% | 10% | 21.6–25.7°C |
| November | 37% | 18% | 6% | 17% | 17.1–21.2°C |
| December | 5% | 21% | 7% | 20% | 13.4–17.1°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Where these figures
come from.
- Place identity
- GeoNames 265488
- NOAA station
- GR000016716 · HELLINIKON
- Station distance
- 20.4 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 25 usable years
- Daylight
- Calculated from latitude 38.08°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 25 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Acharnés is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work