Loulé in Spring
In spring (March, April and May), Loulé sees average daytime highs around 21°C and overnight lows near 10°C, with 147 mm of rain over about 21 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 17°C in early March to 26°C by late May. The sky is clear or mostly clear about 42% of the time across spring, and the air most often feels dry.
Spring is Loulé's best season of the year to visit on our travel score. For the whole year in context, see Loulé's year-round climate.
- Avg daytime high
- 21°C
- 3rd-warmest season
- Avg overnight low
- 10°C
- Rainfall
- 147 mm
- 21 wet days
- Avg wind
- 14 km/h
- Travel score
- 7.0
- best season of the year
- Months
- Mar · Apr · May
Temperature in Loulé in Spring
Over the season highs climb from about 17°C in early March to 26°C by late May.
A typical spring day in Loulé reaches about 21°C and drops to 10°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Loulé
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
spring sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Loulé weather by month
How the three spring months (March, April and May) 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 | 14° / 6° | 48 | 7.3 | 9.7 | 4.6 |
| Feb | 15° / 7° | 46 | 5.6 | 10.6 | 5.3 |
| Mar | 18° / 9° | 56 | 7.4 | 11.7 | 6.4 |
| Apr | 20° / 10° | 53 | 7.4 | 12.9 | 6.8 |
| May | 24° / 13° | 38 | 6.5 | 14 | 7.7 |
| Jun | 28° / 16° | 10 | 1.9 | 14.5 | 7.6 |
| Jul | 32° / 18° | 1 | 0.3 | 14.3 | 5.8 |
| Aug | 31° / 18° | 3 | 0.5 | 13.4 | 5.8 |
| Sep | 28° / 17° | 26 | 3.7 | 12.3 | 7.4 |
| Oct | 23° / 14° | 65 | 7.1 | 11 | 7.3 |
| Nov | 18° / 10° | 64 | 7.3 | 10 | 6.2 |
| Dec | 15° / 8° | 75 | 7.6 | 9.5 | 4.9 |
Cloud cover in Spring
The sky is clear or mostly clear about 42% of the time across spring.
Chance of precipitation in Spring
Loulé gets around 147 mm of rain over 21 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 14 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 06 min in early March to 14 h 18 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.0 kWh/m².
Is spring a good time to visit Loulé?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Loulé for sightseeing.
What to pack for Loulé in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Loulé sees daytime highs around 21°C and nights near 10°C. Pack sun protection. Worth having: light clothes. About 21 days see rain.
Sea temperature near Loulé in Spring
The nearest coast averages about 16°C across spring — 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 21°C and coldest in February near 15°C.
It's comfortable for a long swim from Jul 18 to Oct 2 — about 2.5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 16 | 15 | 15 | 16 | 17 | 19 | 20 | 21 | 21 | 20 | 18 | 17 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Refreshing | Cool | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 15 | Cool |
| Mar | 15 | Cool |
| Apr | 16 | Cool |
| May | 17 | Cool |
| Jun | 19 | Cool |
| Jul | 20 | Refreshing |
| Aug | 21 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 20 | Cool |
| Nov | 18 | Cool |
| Dec | 17 | Cool |
UV index in Loulé in Spring
Clear-sky midday UV across spring averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Loulé peaks around July 14 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).
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 | 7 | 8 | 7 | 9 | 10 | 9 | 7 | 5 | 3 | 2 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Extreme | Very high | High | High | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 3 | Moderate |
| Mar | 7 | High |
| Apr | 8 | Very high |
| May | 7 | Very high |
| Jun | 9 | Very high |
| Jul | 10 | Extreme |
| Aug | 9 | Very high |
| Sep | 7 | High |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Where is Loulé?
Loulé sits at 37.1°N, 8.0°W, 186 m above sea level, in Portugal. The nearest listed city is Quarteira, 10 km away.
Topography around Loulé
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Loulé.
Within 3 km, the terrain around Loulé has significant variations in elevation — a maximum elevation change of 280 m around an average of 185 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 539 m; within 80 km, large variations in elevation — a maximum elevation change of 894 m.
The land around Loulé is covered by grassland (48%) and shrubs (20%) within 3 km, grassland (29%), trees (26%) and shrubs (25%) within 16 km, and water (35%) and grassland (33%) within 80 km.
Portugal travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / E / F
- 230 V · 50 Hz
- Prices
- ≈ 60% of US
- price level, 2025
- GDP per capita
- $32,082
- 2025
- Happiness
- 6.0 / 10
- World Happiness, 2025
- Safe drinking water
- 95%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2022
- Road deaths
- 8.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 612
- 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 Loulé (37.1377°, -8.0197°, elevation 186 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.