Algarve weather in May
Algarve in May averages 19°C (67°F), 23 mm of rain and 10 hours of sun a day.
Of the twelve months in Algarve, May is the sixth warmest, the fourth driest and the fourth sunniest.

- Average temp
- 19°C (67°F)
15–24°C · 59–74°F
- Rainfall
- 23 mm
Not much rain
- Sunshine
- 10 h
hours per day
- Wind
- 15 km/h
What is Algarve like in May?
Daytime
Days are mild.
Rain
Rain is usually light.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Algarve in May?
High-factor sun cream
With 10 hours of sun a day, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
A layer for the evening
Evenings cool off noticeably once the sun is down.
May compared with April and June
May in Algarve is 2.8°C warmer than April and 17 mm drier than it, which averages 17°C (62°F).
May in Algarve is 3°C cooler than June and 17 mm wetter than it, which averages 22°C (72°F).
Daylight in Algarve in May
On 15 May the sun is up for 14 hours 10 minutes in Algarve, rising about 06:23 and setting about 20:33 local time.
May ends 48 minutes longer than it begins, so the last week of the month is a different length of day from the first.
That is 32 minutes short of June, the longest-lit month here.
Where to stay in Algarve
Dates are a starting point for May.

Travel guides for Algarve
What to read before you book.
Algarve weather by month
TemperatureRainfall
How May compares with the rest of the year
May is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 12°C / 54°F | 55 mm |
| February | 13°C / 55°F | 39 mm |
| March | 15°C / 59°F | 44 mm |
| April | 17°C / 62°F | 40 mm |
| May | 19°C / 67°F | 23 mm |
| June | 22°C / 72°F | 6 mm |
| July | 24°C / 76°F | 1 mm |
| August | 25°C / 76°F | 5 mm |
| September | 22°C / 72°F | 28 mm |
| October | 20°C / 68°F | 57 mm |
| November | 16°C / 60°F | 75 mm |
| December | 13°C / 56°F | 102 mm |
Similar weather in May
Other destinations whose May averages sit close to this one.
Check another month
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FAQs about Algarve in May
May climate averages for Algarve, 1991–2020.
Algarve averages 19°C (67°F) in May, ranging from about 15°C (59°F) at night to 24°C (74°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Barely. May sees only about 23 mm, so rain is unlikely to affect your plans.
No. May averages 19°C (67°F) against 22°C (72°F) in June — 3°C cooler.
May is 2.8°C warmer than April, and 17 mm drier.
Yes. May falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 10 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what May is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 14 hours 10 minutes of daylight in mid-May, against 14 hours 42 minutes in June and 9 hours 38 minutes in December.
On 15 May, sunrise is about 06:23 and sunset about 20:33 local time. Both shift across the month — the month ends 48 minutes longer than it starts.


