Greece
Athens in April: weather, sea & travel advice
This month's data profile
Strong month under the current formula
Athens in April is climatically well suited to city breaks and active holidays and hiking. The average daily high is around 19 °C, and the sea is about 16 °C. With about 6 rainy days it is dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
70/100 · #7
Warmth
#7
Dryness
#6
Sun
#5
Sea warmth
#9
Published best categories: City break, Active
Athens · AprilPhoto: Jebulon · CC0Climate facts
- Average high
- 19 °C
- Average low
- 11 °C
- Sea
- 16 °C
- Rainy days (est.)
- 6 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 71 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| March | 15 | 8 | 8 | 56 | 4.9 | 77 | 3.3 | 15 | 52 |
| April (selected) | 19 | 11 | 6 | 30 | 6.7 | 71 | 2.9 | 16 | 70 |
| May | 25 | 15 | 5 | 20 | 8.1 | 62 | 2.7 | 19 | 86 |
How do the previous and next months compare?
Baseline: April (70/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| March | -18 | -3.9 °C | -2.7 °C | +2.6 | +25.2 mm | -1.8 h | +5.3 % | +0.4 m/s | -1.1 °C |
| May | +16 | +5.6 °C | +4.5 °C | -0.9 | -10.2 mm | +1.4 h | -9.1 % | -0.2 m/s | +2.7 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Athens in April?
The average daily high is around 19 °C, with an average daily low of about 11 °C.
Can you swim in Athens in April?
The sea is about 16 °C (cold).
Does it rain a lot in Athens in April?
The curated estimate is about 6 rainy days per month, not a directly measured long-term average. Total precipitation averages around 30 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Athens?
By the climate score, May, June, September and October are the strongest months for Athens. For a beach trip: June, July, August and September. April is not among them.