Denia in Summer
In summer (June, July and August), Denia sees average daytime highs around 28°C and overnight lows near 22°C, with 44 mm of rain over about 7 wet days across the season. It is the warmest season of the year and the driest season of the year.
Over the season highs climb from about 24°C in early June to 28°C by late August. The sky is clear or mostly clear about 74% of the time across summer, and the air most often feels muggy.
Summer is Denia's best season of the year to visit on our travel score. For the whole year in context, see Denia's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 44 mm
- 7 wet days
- Avg wind
- 10 km/h
- Travel score
- 7.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Denia in Summer
Over the season highs climb from about 24°C in early June to 28°C by late August.
A typical summer day in Denia reaches about 28°C and drops to 22°C overnight. The warmest of the three months is August, the coolest June.
Denia weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 15° / 9° | 53 | 6 | 9.6 | 5.1 |
| Feb | 15° / 9° | 40 | 5.6 | 10.5 | 5.3 |
| Mar | 17° / 11° | 44 | 5.7 | 11.7 | 6.2 |
| Apr | 19° / 13° | 48 | 6 | 13 | 6.9 |
| May | 22° / 16° | 33 | 4.6 | 14.1 | 7.8 |
| Jun | 26° / 20° | 14 | 2.6 | 14.7 | 8.4 |
| Jul | 29° / 22° | 8 | 1.3 | 14.4 | 7.6 |
| Aug | 29° / 23° | 22 | 3.3 | 13.5 | 6.8 |
| Sep | 26° / 20° | 74 | 7.4 | 12.3 | 7.3 |
| Oct | 23° / 17° | 72 | 7.5 | 11 | 7.3 |
| Nov | 18° / 13° | 64 | 7.1 | 9.9 | 6.5 |
| Dec | 16° / 10° | 59 | 6.2 | 9.3 | 5.4 |
Cloud cover in Summer
The sky is clear or mostly clear about 74% of the time across summer.
Chance of precipitation in Summer
Denia gets around 44 mm of rain over 7 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 10 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 30 min in early June to 12 h 54 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 7.1 kWh/m².
Is summer a good time to visit Denia?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is one of the better times to visit Denia for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Denia in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Denia sees daytime highs around 28°C and nights near 22°C. Pack light clothes and sun protection. About 7 days see rain.
Sea temperature near Denia in Summer
The nearest coast averages about 24°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 26°C and coldest in February near 14°C.
It's comfortable for a long swim from Jun 4 to Nov 3 — 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) | 15 | 14 | 14 | 16 | 18 | 21 | 25 | 26 | 25 | 22 | 19 | 16 |
| Comfort | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Bracing |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 16 | Cool |
| May | 18 | Cool |
| Jun | 21 | Refreshing |
| Jul | 25 | Warm |
| Aug | 26 | Warm |
| Sep | 25 | Warm |
| Oct | 22 | Refreshing |
| Nov | 19 | Cool |
| Dec | 16 | Cool |
UV index in Denia in Summer
Clear-sky midday UV across summer averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Denia peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 6 | 7 | 7 | 9 | 10 | 8 | 6 | 4 | 3 | 2 |
| Level | Moderate | Moderate | High | Very high | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 3 | Moderate |
| Mar | 6 | High |
| Apr | 7 | Very high |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Where is Denia?
Denia sits at 38.8°N, 0.1°E, 18 m above sea level, in Spain. The nearest listed city is Javea, 8.0 km away.
Topography around Denia
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Denia.
Within 3 km, the terrain around Denia has significant variations in elevation — a maximum elevation change of 500 m around an average of 27 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 728 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,543 m.
The land around Denia is covered by water (40%), artificial surfaces (24%) and trees (23%) within 3 km, water (55%) within 16 km, and water (51%) and trees (21%) within 80 km.
Spain travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 65% of US
- price level, 2025
- GDP per capita
- $38,627
- 2025
- Happiness
- 6.5 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2023
- Road deaths
- 3.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 540
- 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 Denia (38.8408°, 0.1057°, elevation 18 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.