Temperature
Pleasant by day, warm at night.
75°Ftypical September high
Typical range
September climate
September in Zakynthos
Greece · Europe
Warm coastal days and plenty of sun.
One of the best months here
Late
Daytime high
75°F
Lows around 72°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Humid
Sea temp
78°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 7 wet days this month.
23%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.1 hSeptember sunshine
Heat & humidity by month
Humidity is noticeable this month.
57%September Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In September, days and nights feel about the same, around 73°.
Very coldColdCoolComfortableWarmNight hours
Clear sky
Mostly clear skies this month.
73%September Clear sky
Clear skyCloud
Wind pattern
September's typical breeze keeps the air from feeling as stagnant.
10 mphSeptember Breezy
Sea temperature
78°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 74°F through the day and night.
Avg temp Typical range
Morning73°F
Rain11%
Cloud29%
Humid airModerate
Sun intensityLow
Best windowMidday74°F
Rain9%
Cloud26%
Humid airModerate
Sun intensityStrong
Late afternoon74°F
Rain8%
Cloud24%
Humid airModerate
Sun intensityStrong
Early evening74°F
Rain10%
Cloud25%
Humid airHigh
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 56 | 52 | 6.3 | 14 | 7.9 | 71 | 61 |
| Feb | 55 | 51 | 4.4 | 12 | 8.7 | 71 | 59 |
| Mar | 57 | 53 | 3.4 | 10 | 10.3 | 74 | 60 |
| Apr | 61 | 57 | 1.6 | 6 | 11.7 | 77 | 62 |
| May | 66 | 63 | 0.7 | 4 | 12.5 | 81 | 66 |
| Jun | 73 | 70 | 0.4 | 2 | 13.7 | 82 | 73 |
| Jul | 77 | 75 | 0.2 | 1 | 13.7 | 82 | 78 |
| Aug | 79 | 76 | 0.2 | 1 | 12.9 | 79 | 80 |
| Sep | 75 | 72 | 2.6 | 7 | 11.1 | 74 | 78 |
| Oct | 70 | 66 | 4.9 | 9 | 9.7 | 73 | 74 |
| Nov | 65 | 61 | 7.6 | 13 | 7.8 | 73 | 69 |
| Dec | 59 | 55 | 7.0 | 15 | 7.4 | 72 | 64 |
Similar climates
Similar
Similar travel styleIbizaSpainSimilar travel styleHvarCroatiaSimilar travel styleCorfuGreeceSimilar travel styleElbaItaly
Want a side-by-side climate view? Compare Zakynthos with Ibiza.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology