Climate averages 1991–2020
Pátra weather
in September.
A warm, moderately wet month: the 4th warmest and the 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Pátra: daytime highs average 26.5°C and nights cool to about 17.7°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 51 mm of rain on roughly 7 days, which makes September a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average September day.
The nearest other city in this atlas is Volos (163 km away). In September its highs average 25.8°C, 0.8°C cooler than Pátra, with 63 mm of rain.
Among the 11 cities listed in Greece, Pátra ranks 8th of 11 for the warmest September highs and 10th of 11 for the driest September (rainfall, lowest first). The mean September high of those 11 cities is 27.4°C; Pátra is 0.9°C cooler than that mean.
From September to October, average highs fall by 4.6°C to 21.9°C, and monthly rainfall rises from 51 mm to 74 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Pátra climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 11.3°C4.5°C | 4.5°C | 118 | 11.6 | 9.810 h |
| February | 12.0°C4.6°C | 4.6°C | 111 | 11.9 | 10.711 h |
| March | 14.6°C6.3°C | 6.3°C | 99 | 11.9 | 11.912 h |
| April | 18.4°C9.0°C | 9.0°C | 70 | 9.7 | 13.213 h |
| May | 23.2°C13.4°C | 13.4°C | 52 | 8.5 | 14.214 h |
| June | 28.1°C17.8°C | 17.8°C | 23 | 4.1 | 14.815 h |
| July | 31.2°C20.4°C | 20.4°C | 13 | 3.3 | 14.515 h |
| August | 31.6°C20.8°C | 20.8°C | 14 | 3.2 | 13.614 h |
| September, selected | 26.5°C17.7°C | 17.7°C | 51 | 6.8 | 12.512 h |
| October | 21.9°C13.9°C | 13.9°C | 74 | 8.1 | 11.211 h |
| November | 16.8°C9.8°C | 9.8°C | 123 | 10.8 | 10.110 h |
| December | 12.5°C6.2°C | 6.2°C | 126 | 13.1 | 9.610 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Volos in SeptemberGreece · 163 kmHigh 25.8°C · Low 19.6°C · 63 mm rain
- Lárisa in SeptemberGreece · 165 kmHigh 27.4°C · Low 17.4°C · 49 mm rain
- Piraeus in SeptemberGreece · 171 kmHigh 28.4°C · Low 19.6°C · 15 mm rain
- Acharnés in SeptemberGreece · 176 kmHigh 28.4°C · Low 18.0°C · 15 mm rain
- Athens in SeptemberGreece · 177 kmHigh 28.3°C · Low 19.0°C · 15 mm rain
- Glyfáda in SeptemberGreece · 182 kmHigh 28.4°C · Low 20.1°C · 11 mm rain
- Khalándrion in SeptemberGreece · 182 kmHigh 27.8°C · Low 18.3°C · 15 mm rain
- Thessaloníki in SeptemberGreece · 285 kmHigh 25.6°C · Low 18.3°C · 50 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Pátra) is explained once on the Pátra year overview and on the Sources, method and limits page.