Climate Chart of Patras, Greece
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
Average: Temperature °C 18.3 · Rain (mm) / day 3.00 · Sunshine (h) / day 9.99
Climate overview
Temperature
Monthly mean temperatures reach their highest point in August at 28.1 °C, while the lowest monthly mean is in January at 10.0 °C. These figures describe averages for each month, not daytime highs; the unweighted mean of the monthly means is 18.3 °C.
Rain
Mean daily rainfall is highest in January at 6.23 mm/day and lowest in July at 0.34 mm/day. These are daily averages rather than monthly totals, so they indicate typical amounts but do not show how often rain falls or guarantee dry weather; the unweighted mean across monthly means is 3.00 mm/day.
Sunshine
Mean daily sunshine duration is highest in July at 13.13 hours/day, and lowest in December at 6.92 hours/day. Sunshine duration is not the same as daylight length; the unweighted mean of monthly sunshine means is 9.99 hours/day per day.
Best Travel Time Guide for Patras, Greece: Ideal Seasons and Weather Insights
If lower average rainfall is your priority, July is the conditional option, with mean daily rainfall of 0.34 mm/day; this average cannot guarantee rain-free days, so keep plans flexible and bring suitable rain protection. For rain preparation, note that mean daily rainfall is highest in January at 6.23 mm/day; this describes an average amount, not the likelihood or timing of rain on a particular day.
Visitors prioritising cooler monthly averages may consider January, when the monthly mean temperature is 10.0 °C; it is an average, not a forecast of daytime conditions, so pack for variable weather. For outdoor sightseeing planned around sunshine duration, July averages 13.13 hours/day of sunshine per day, while December averages 6.92 hours/day; these figures measure sunshine, not daylight length or guaranteed conditions.
Climate Data Overview for Patras, Greece
Explore the comprehensive climate data for Patras, Greece. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 10.0 | 6.23 | 0.33 | 6.96 |
| Feb | 10.9 | 4.42 | 0.14 | 8.04 |
| Mar | 12.3 | 3.84 | 0.00 | 9.38 |
| Apr | 15.5 | 2.27 | 0.00 | 10.83 |
| May | 19.7 | 1.38 | 0.00 | 12.06 |
| Jun | 24.2 | 1.06 | 0.00 | 12.88 |
| Jul | 27.8 | 0.34 | 0.00 | 13.13 |
| Aug | 28.1 | 0.35 | 0.00 | 12.55 |
| Sep | 24.0 | 2.67 | 0.00 | 10.59 |
| Oct | 19.7 | 3.13 | 0.00 | 9.08 |
| Nov | 15.7 | 5.87 | 0.00 | 7.49 |
| Dec | 11.6 | 4.47 | 0.03 | 6.92 |
| Average | 18.3 | 3.00 | 0.04 | 9.99 |
