Your April weather guide
MildWeather in Alicante in April
April is a good time for Alicante if you want mild weather for exploring the city, rather than reliable beach heat. Daytime highs average around 20°C, nights fall to about 12°C, and the sea is cold at roughly 16°C. For a UK traveller, that makes it a reasonable choice for outdoor lunches and walking, provided you pack layers and leave room for rain. The main catch is that pleasant air temperatures do not translate into comfortable swimming.
Long-term climate averages for Alicante, not a forecast · 1991-2020
Alicante, month by month
Your snapshot
At a glance
The useful details for Alicante.
- Average daytime high
- 19.9°C
- 9 in 10 days stay below 23°C
- Average night-time low
- 12.2°C
- coldest 10% of nights: 10°C or lower
- Compared with London
- +6.4°C
- London averages 13.5°C in April
- Sea temperature
- 15.8°C
- year to year: 15°C to 17°C
- Sunshine per day (est.)
- 7.1h
- 55% of 13.0 h of daylight
- Rainy days (1 mm+)
- 7
- 45 mm over the month
- Humidity
- 65%
- Days over 25°C
- 2%
- none over 30°C
- Record high 1991-2020
- 28.9°C
- 2011-04-09
- Record low 1991-2020
- 6.0°C
- 1995-04-01
- Flight from London
- ≈ 2 h 30 min
- 1424 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How April compares
April is the 7th warmest month of the year in Alicante and ranks 69th of 134 destinations we compare for April - see where else is hot in April. Within Spain it is 28th of 87 (Spain in April). Against London's average high of 13.5°C in April, Alicante is 6.4°C warmer by day and 7.1°C warmer at night.
Daytime and night-time in April
The typical April day in Alicante peaks at 19.9°C, but that is an average: the warmest 10% of days reach 23.0°C or more. Roughly 1 in 53 days top 25°C. Nights average 12.2°C; one night in ten drops to 9.6°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest April day here reached 28.9°C (2011-04-09) and the coldest night 6.0°C (1995-04-01).
Rain in April
Some rain (4-8 rainy days): about 7 days with 1 mm or more, 45 mm in total. Year to year it varies a lot - the wettest April was 2019 with 114 mm, the driest 2017 with 5 mm. Humidity averages 65%.
Sea temperature in April
The sea averages 15.8°C - too cold for most (under 18°c). Depending on the year it ranges from 15.1°C to 16.6°C. For the warmest sea here, come in August (26.5°C).
Sunshine and daylight
Around 7.1 hours of sunshine a day (estimated from cloud cover), 13.0 hours of daylight: the sun rises about 07:26 and sets about 20:38 local time in mid-April. Average cloud cover is 45%.
Is April a good time to visit Alicante?
April is not the strongest month here: mild days. The best months for Alicante on our scoring are July, June, August; months averaging 25°C or more: Jun, Jul, Aug, Sep.
Comfortable days, cooler evenings
The daytime weather suits travellers who prefer being active without strong heat. An average high of 19.9°C makes a light top a reasonable starting point, with a jumper or jacket handy when you stop or head out later. The warmest 10% of days reach 23°C or more, so some afternoons can feel warmer than the monthly average suggests. Evenings need a different approach: average lows are 12.2°C, and the coldest 10% of nights reach 9.6°C or lower. Pack trousers and a proper outer layer rather than relying on summer clothes throughout. Midday is the sensible time to make the most of the warmth.
Useful sunshine, but keep plans flexible
April brings about 7.1 hours of sunshine within 13.0 hours of daylight, giving you a useful window for spending time outdoors without expecting clear skies throughout. Rain is a genuine consideration, with about 7 rainy days during the month. That does not tell you how rain will fall during your stay, so avoid building the whole trip around dry weather. Bring a light waterproof and shoes you are comfortable walking in if conditions turn wet. Keep outdoor plans flexible enough to move to a brighter spell. April suits that approach better than a holiday where every day needs to be spent lying in the sun.
Better for time by the sea than swimming
The sea is the clearest reason to manage expectations. At an average of 15.8°C, it is cold, and the year-to-year range of 15°C to 17°C stays below the comfortable swimming threshold of 22°C. A sunny afternoon may tempt you towards the water, but it will not feel like a summer swim. Plan on enjoying time beside the sea rather than making swimming central to the holiday, unless you already enjoy cold water. If warmer holiday weather matters more than mild conditions for walking, June, July and August are the stronger choices. April makes more sense when comfortable daytime activity is the priority.
A little perspective
Alicante through the year
April is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 15.2°C | 8.0°C | 14.6°C | 5.4 | 34 | 5 | 0% |
| February | 15.8°C | 8.3°C | 13.9°C | 6.0 | 29 | 5 | 0% |
| March | 17.9°C | 10.2°C | 14.4°C | 6.5 | 39 | 6 | 1% |
| AprilSelected | 19.9°C | 12.2°C | 15.8°C | 7.1 | 45 | 7 | 2% |
| May | 22.8°C | 15.3°C | 18.5°C | 8.1 | 35 | 6 | 21% |
| Junebest | 26.7°C | 19.2°C | 22.2°C | 10.5 | 16 | 3 | 77% |
| Julybest | 29.3°C | 21.9°C | 25.3°C | 11.9 | 5 | 2 | 99% |
| Augustbest | 29.7°C | 22.6°C | 26.5°C | 10.0 | 14 | 3 | 99% |
| September | 26.8°C | 20.1°C | 24.9°C | 7.1 | 47 | 7 | 78% |
| October | 23.2°C | 16.4°C | 22.0°C | 5.9 | 44 | 7 | 28% |
| November | 18.7°C | 12.0°C | 18.8°C | 5.3 | 42 | 6 | 2% |
| December | 15.9°C | 9.1°C | 16.2°C | 5.0 | 32 | 5 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in April
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
A little more detail
Alicante in April FAQs
Plain answers, grounded in the averages.
Is Alicante hot in April?
Alicante is mild in April: the average daytime high is 19.9°C and nights average 12.2°C. Roughly 1 in 53 April days reach 25°C.
Can you swim in the sea in Alicante in April?
The sea around Alicante averages 15.8°C in April, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 15°C to 17°C depending on the year.
How much does it rain in Alicante in April?
Alicante sees about 7 rainy days (1 mm or more) and 45 mm of rain in a typical April. The wettest April between 1991 and 2020 was 2019 (114 mm) and the driest was 2017 (5 mm).
How sunny is Alicante in April?
Alicante gets around 7.1 hours of sunshine a day in April out of 13.0 hours of daylight (estimated from average cloud cover).
How does Alicante compare with the UK in April?
Alicante is on average 6.4°C warmer than London by day in April (19.9°C against 13.5°C).
What is the hottest April on record in Alicante?
Between 1991 and 2020 the hottest April day in Alicante reached 28.9°C on 2011-04-09, and the coldest night dropped to 6.0°C on 1995-04-01.
How much warmer is Alicante than London in April?
Alicante's average daytime high is 19.9°C, compared with 13.5°C in London - a difference of 6.4°C. That is a noticeable step up for daytime plans, but Alicante's average night low of 12.2°C still calls for an evening layer.
Can I expect hot weather in April?
Treat April as mild rather than hot. Only 2% of days reach 25°C, while the share reaching 30°C is 0%. Warmer afternoons are possible, but this is not the month to choose if sustained heat is essential to your holiday.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Alicante. Sea temperature from the nearest 5 km sea cell, 2.3 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C