Serres climate by month
What the weather is like
Serres has a humid subtropical climate (Köppen Cfa): rain spread through the year and no real dry season.
The warmest month is August, when afternoons average 35° and nights 20°. January is the coolest month, with highs of 9° and lows of 0°. The difference between the warmest and the coolest month is about 23°, a large swing typical of continental interiors.
About 524 mm of precipitation falls in an average year. May is the wettest month (48 mm, 13 wet days) and August the driest (27 mm, 6 wet days). Cloud cover ranges from 10% in July to 43% in December.
Compared with Athens, the capital, Serres is 0.2° warmer on a August afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 35° · August
- Coldest nights
- 0° · January
- Wettest month
- May
- Driest month
- August
- Clearest skies
- July · 10% cloud
- Longest day
- 15 h 07 min
- Shortest day
- 9 h 14 min
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthClimate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 9° | 12° | 16° | 21° | 27° | 32° | 35° | 35° | 29° | 22° | 15° | 9° |
| Average low | 0° | 2° | 5° | 8° | 13° | 18° | 20° | 20° | 16° | 11° | 6° | 1° |
| Precipitation | 41 mm | 44 mm | 39 mm | 40 mm | 48 mm | 44 mm | 30 mm | 27 mm | 32 mm | 47 mm | 58 mm | 74 mm |
| Wet days (≥1 mm) | 9.5 | 8.8 | 10.6 | 10.5 | 12.6 | 12.4 | 8.8 | 6.2 | 7.9 | 7.4 | 7.3 | 10.7 |
| Cloud cover | 39% | 39% | 39% | 34% | 28% | 17% | 10% | 10% | 18% | 31% | 39% | 43% |
| Daylight | 9h 32 | 10h 38 | 11h 53 | 13h 18 | 14h 28 | 15h 07 | 14h 51 | 13h 51 | 12h 31 | 11h 10 | 9h 55 | 9h 14 |
| Saharan dust haze | – | – | – | ● | ● | – | – | – | – | – | – | – |
| Month score | 32 | 43 | 62 | 74 | 62 | 42 | 39 | 45 | 63 | 82 | 65 | 27 |
Dust haze, monthly average 2015–2024: ● occasional, ●● frequent, ●●● very frequent