San Sebastián weather in April
San Sebastián in April averages 13°C (56°F), 147 mm of rain and 5.3 hours of sun a day.
Of the twelve months in San Sebastián, April is the sixth coldest, the fifth wettest and the sixth sunniest.
- Average temp
- 13°C (56°F)
9–18°C · 48–64°F
- Rainfall
- 147 mm
Showers likely
- Sunshine
- 5.3 h
hours per day
What is San Sebastián like in April?
Daytime
Days are cool.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for San Sebastián in April?
A light rain jacket
About 147 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 9°C (48°F).
April compared with March and May
April in San Sebastián is 1.4°C warmer than March and 19 mm wetter than it, which averages 12°C (54°F).
April in San Sebastián is 3.1°C cooler than May and 13 mm wetter than it, which averages 17°C (62°F).
Daylight in San Sebastián in April
On 15 April the sun is up for 13 hours 26 minutes in San Sebastián, rising about 07:25 and setting about 20:51 local time.
April ends 1 hour 21 minutes longer than it begins, so the last week of the month is a different length of day from the first.
That is 1 hour 57 minutes short of June, the longest-lit month here.
Where to stay in San Sebastián
Dates are a starting point for April.
Travel guides for San Sebastián
What to read before you book.
San Sebastián weather by month
TemperatureRainfall
How April compares with the rest of the year
April is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 9°C / 48°F | 166 mm |
| February | 10°C / 49°F | 143 mm |
| March | 12°C / 54°F | 127 mm |
| April | 13°C / 56°F | 147 mm |
| May | 17°C / 62°F | 133 mm |
| June | 19°C / 67°F | 106 mm |
| July | 21°C / 70°F | 97 mm |
| August | 22°C / 71°F | 110 mm |
| September | 20°C / 67°F | 146 mm |
| October | 17°C / 62°F | 166 mm |
| November | 12°C / 54°F | 224 mm |
| December | 10°C / 50°F | 179 mm |
Similar weather in April
Other destinations whose April averages sit close to this one.
Check another month
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FAQs about San Sebastián in April
April climate averages for San Sebastián, 1991–2020.
San Sebastián averages 13°C (56°F) in April, ranging from about 9°C (48°F) at night to 18°C (64°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 147 mm falls across April, enough to need a light jacket but not enough to reshape a trip.
No. April averages 13°C (56°F) against 17°C (62°F) in May — 3.1°C cooler.
April is 1.4°C warmer than March, and 19 mm wetter.
It is outside the easiest window. The most comfortable stretch here is May to October; April sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 5.3 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what April is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 13 hours 26 minutes of daylight in mid-April, against 15 hours 23 minutes in June and 8 hours 59 minutes in December.
On 15 April, sunrise is about 07:25 and sunset about 20:51 local time. Both shift across the month — the month ends 1 hour 21 minutes longer than it starts.
