Sérres in Fall
In fall (September, October and November), Sérres sees average daytime highs around 20°C and overnight lows near 10°C, with 174 mm of precipitation over about 22 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 29°C in early September to 11°C by late November. The sky is clear or mostly clear about 46% of the time across fall, and the air most often feels dry.
Fall is Sérres's best season of the year to visit on our travel score. For the whole year in context, see Sérres's year-round climate.
- Avg daytime high
- 20°C
- 2nd-warmest season
- Avg overnight low
- 10°C
- Precipitation
- 174 mm
- 22 wet days
- Avg wind
- 5 km/h
- Travel score
- 6.2
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Sérres in Fall
Over the season highs ease from about 29°C in early September to 11°C by late November.
A typical fall day in Sérres reaches about 20°C and drops to 10°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Sérres
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Sérres weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / 0° | 56 | 7.9 | 2.3 | 9.4 | 1.3 |
| Feb | 10° / 1° | 54 | 8.5 | 2 | 10.4 | 2.3 |
| Mar | 14° / 4° | 70 | 10.2 | 1.3 | 11.7 | 4.1 |
| Apr | 18° / 8° | 63 | 10.4 | 0.1 | 13.1 | 5.9 |
| May | 24° / 13° | 69 | 10.8 | 0 | 14.3 | 6.9 |
| Jun | 28° / 17° | 55 | 9.1 | 0 | 14.9 | 6.3 |
| Jul | 31° / 19° | 42 | 6.5 | 0 | 14.7 | 5.3 |
| Aug | 31° / 19° | 33 | 5.8 | 0 | 13.6 | 5.3 |
| Sep | 26° / 15° | 47 | 6.7 | 0 | 12.3 | 7.5 |
| Oct | 20° / 10° | 62 | 7.7 | 0 | 10.9 | 6.8 |
| Nov | 14° / 6° | 65 | 8 | 0.3 | 9.7 | 4.2 |
| Dec | 9° / 1° | 78 | 8.6 | 1.6 | 9.1 | 1.7 |
Cloud cover in Fall
The sky is clear or mostly clear about 46% of the time across fall.
Chance of precipitation in Fall
Sérres gets around 174 mm of rain and snow over 22 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 5 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 hours in early September to 9 h 18 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.2 kWh/m².
Is fall a good time to visit Sérres?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Sérres for sightseeing.
What to pack for Sérres in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Sérres sees daytime highs around 20°C and nights near 10°C. Worth packing: light clothes, a warm layer, rain gear and sun protection. About 22 days see rain.
Sea temperature near Sérres in Fall
The nearest coast averages about 21°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 58 km away) is warmest in August at about 26°C and coldest in February near 13°C.
It's comfortable for a long swim from May 26 to Oct 24 — about 5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 14 | 13 | 13 | 14 | 19 | 23 | 26 | 26 | 24 | 21 | 18 | 15 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 14 | Bracing |
| Feb | 13 | Bracing |
| Mar | 13 | Bracing |
| Apr | 14 | Bracing |
| May | 19 | Cool |
| Jun | 23 | Refreshing |
| Jul | 26 | Warm |
| Aug | 26 | Warm |
| Sep | 24 | Warm |
| Oct | 21 | Refreshing |
| Nov | 18 | Cool |
| Dec | 15 | Cool |
UV index in Sérres in Fall
Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sérres peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 4 | 8 | 6 | 9 | 9 | 9 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | Very high | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 8 | Very high |
| May | 6 | High |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Sérres in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Sérres is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 12 | 13 | 15 | 15 | 14 | 14 | 12 | 13 | 11 | 10 | 11 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 13 | Moderate |
| Mar | 15 | Moderate |
| Apr | 15 | Moderate |
| May | 14 | Moderate |
| Jun | 14 | Moderate |
| Jul | 12 | Moderate |
| Aug | 13 | Moderate |
| Sep | 11 | Good |
| Oct | 10 | Good |
| Nov | 11 | Good |
| Dec | 9 | Good |
Where is Sérres?
Sérres sits at 41.1°N, 23.5°E, 41 m above sea level, in Greece. The nearest listed city is Petrich, 45 km away.
Topography around Sérres
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sérres.
Within 3 km, the terrain around Sérres has only modest variations in elevation — a maximum elevation change of 194 m around an average of 64 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,853 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,876 m.
The land around Sérres is covered by artificial surfaces (29%), cropland (25%) and trees (21%) within 3 km, cropland (50%), trees (20%) and grassland (20%) within 16 km, and trees (50%) and cropland (21%) within 80 km.
Greece travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 60% of US
- price level, 2025
- GDP per capita
- $26,948
- 2025
- Happiness
- 5.7 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.8
- per 100k, 2023
- Road deaths
- 8.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- High
- EF EPI 592
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sérres (41.085°, 23.5476°, elevation 41 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.