Piraeus Climate by Month
Piraeus, Attica, Greece
Hot summers and mild winters, with rain spread through the year.
Hot summers and mild winters, with rain spread through the year: that's Piraeus's climate in short. Expect highs of 92°F (33°C) in July and 56°F (13°C) in January, with the coldest nights (January) near 44°F (7°C). About 17 in (422 mm) of rain falls in a typical year, with no clear rainy season. July and August are almost completely dry.
- Warmest month
- 92°F(33°C)
- Average high, July
- Coldest nights
- 44°F(7°C)
- Average low, January
- Rain per year
- 17 in(422 mm)
- No clear rainy season
- Humidity
- 63%
- Sunniest: July
Best and worst months in Piraeus
Best for weatherThe most comfortable weather comes in May and October, with highs around 76°F (25°C) and about 1.1 in (29 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 56°F (13°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Piraeus weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 56°F(13°C) | 44°F(7°C) | 1.8 in(46 mm) | 73% | 1.9 |
| FebFebruary | 57°F(14°C) | 45°F(7°C) | 1.9 in(49 mm) | 71% | 2.7 |
| MarMarch | 62°F(16°C) | 48°F(9°C) | 2.1 in(54 mm) | 69% | 3.8 |
| AprApril | 68°F(20°C) | 53°F(12°C) | 1.1 in(29 mm) | 61% | 5.1 |
| MayMayBest | 78°F(25°C) | 61°F(16°C) | 0.8 in(20 mm) | 57% | 6.2 |
| JunJune | 86°F(30°C) | 70°F(21°C) | 0.5 in(12 mm) | 52% | 6.9 |
| JulJuly | 92°F(33°C) | 75°F(24°C) | 0.2 in(6 mm) | 49% | 7.0 |
| AugAugust | 91°F(33°C) | 75°F(24°C) | 0.2 in(5 mm) | 49% | 6.3 |
| SepSeptember | 84°F(29°C) | 69°F(20°C) | 0.9 in(22 mm) | 59% | 4.9 |
| OctOctoberBest | 75°F(24°C) | 61°F(16°C) | 1.5 in(37 mm) | 68% | 3.3 |
| NovNovember | 66°F(19°C) | 54°F(12°C) | 2.8 in(71 mm) | 74% | 2.1 |
| DecDecember | 59°F(15°C) | 47°F(9°C) | 2.8 in(71 mm) | 72% | 1.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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