Intendente, Portugal — Weather in May 2027

Monthly climate averages for Intendente, Portugal. Based on 10-year ERA5 reanalysis data.

Csa Hot-Summer Mediterranean
8.8 /10
Excellent

May is an excellent month in Intendente

Climate Overview

Intendente, Portugal in May has warm conditions, with highs averaging 21.4°C (71°F). Sea temperature stays cool at 17.6°C (64°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 21°C (69°F) at the start to 23°C (74°F) by month's end.

Rainfall is heaviest during the first third of the month, while the last third tends to be drier.

Expect around 12.2h of sunshine at the start of May, increasing to 13.0h by the end.

The warmest days tend to fall around the 31th, averaging 23.8°C (75°F).

Compared to April, this month is about 3°C warmer with 6 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
21°C / 15°C
Feels Like
21°C / 13°C
Rain
4 days · 35 mm
Sunshine
12.4h / day
Humidity
73% — Humid
Wind
24 km/h
Wind Direction
NNW (327°)
Gusts
40 km/h
Daylight
14.3 h
Cloud Cover
43%
Clear Sky Days
8.7
UV Index
7.7 — Very High
Sea Temperature
18°C
Dew Point
13°C — Comfortable
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 25°C 22°C 19°C 16°C 13°C 10°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 7 14 21 28 35 151015202531
Wind Speed
Sun Position
Sunrise 06:26
Daylight 14.3h
Sunset 20:42

What to Expect

Daytime temperatures around 21°C (71°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Fair
Temp
14°C / 10°C
Feels Like
12°C / 7°C
Rain
8days (56 mm) Wet
Sun
7.3h Good
Humidity
81% Humid
UV
2.8 Moderate
View Details
February
Good
Temp
15°C / 10°C
Feels Like
13°C / 7°C
Rain
7days (49 mm) Good
Sun
8.2h Good
Humidity
80% Humid
UV
3.9 Moderate
View Details
March
Good
Temp
16°C / 11°C
Feels Like
14°C / 8°C
Rain
10days (75 mm) Wet
Sun
9.7h Good
Humidity
77% Humid
UV
5.1 High
View Details
April
Good
Temp
19°C / 13°C
Feels Like
18°C / 11°C
Rain
10days (59 mm) Wet
Sun
11h Excellent
Humidity
76% Humid
UV
6.7 High
View Details
May best
Excellent
Temp
21°C / 15°C
Feels Like
21°C / 13°C
Rain
4days (35 mm) Good
Sun
12.4h Excellent
Humidity
73% Muggy
UV
7.7 Very High
View Details
June best
Excellent
Temp
24°C / 17°C
Feels Like
24°C / 16°C
Rain
3days (10 mm) Excellent
Sun
12.9h Excellent
Humidity
73% Muggy
UV
7.9 Very High
View Details
July best
Excellent
Temp
26°C / 18°C
Feels Like
27°C / 18°C
Rain
1days (2 mm) Excellent
Sun
13h Excellent
Humidity
71% Muggy
UV
8.1 Very High
View Details
August best
Excellent
Temp
27°C / 19°C
Feels Like
28°C / 18°C
Rain
0days (1 mm) Excellent
Sun
12.2h Excellent
Humidity
71% Muggy
UV
7.6 Very High
View Details
September best
Excellent
Temp
25°C / 18°C
Feels Like
25°C / 18°C
Rain
3days (24 mm) Excellent
Sun
10.8h Excellent
Humidity
73% Muggy
UV
6.3 High
View Details
October
Excellent
Temp
22°C / 17°C
Feels Like
22°C / 16°C
Rain
8days (58 mm) Wet
Sun
8.9h Good
Humidity
77% Humid
UV
4.6 Moderate
View Details
November
Good
Temp
17°C / 13°C
Feels Like
16°C / 11°C
Rain
10days (81 mm) Wet
Sun
7.5h Good
Humidity
81% Humid
UV
3.3 Moderate
View Details
December
Good
Temp
15°C / 11°C
Feels Like
13°C / 8°C
Rain
8days (75 mm) Wet
Sun
7.2h Good
Humidity
83% Humid
UV
2.6 Moderate
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 14°C / 10°C 12°C / 7°C 8days (56 mm) Wet 7.3h Good 81% Humid 2.8 Moderate Fair View Details
February 15°C / 10°C 13°C / 7°C 7days (49 mm) Good 8.2h Good 80% Humid 3.9 Moderate Good View Details
March 16°C / 11°C 14°C / 8°C 10days (75 mm) Wet 9.7h Good 77% Humid 5.1 High Good View Details
April 19°C / 13°C 18°C / 11°C 10days (59 mm) Wet 11h Excellent 76% Humid 6.7 High Good View Details
May best 21°C / 15°C 21°C / 13°C 4days (35 mm) Good 12.4h Excellent 73% Muggy 7.7 Very High Excellent View Details
June best 24°C / 17°C 24°C / 16°C 3days (10 mm) Excellent 12.9h Excellent 73% Muggy 7.9 Very High Excellent View Details
July best 26°C / 18°C 27°C / 18°C 1days (2 mm) Excellent 13h Excellent 71% Muggy 8.1 Very High Excellent View Details
August best 27°C / 19°C 28°C / 18°C 0days (1 mm) Excellent 12.2h Excellent 71% Muggy 7.6 Very High Excellent View Details
September best 25°C / 18°C 25°C / 18°C 3days (24 mm) Excellent 10.8h Excellent 73% Muggy 6.3 High Excellent View Details
October 22°C / 17°C 22°C / 16°C 8days (58 mm) Wet 8.9h Good 77% Humid 4.6 Moderate Excellent View Details
November 17°C / 13°C 16°C / 11°C 10days (81 mm) Wet 7.5h Good 81% Humid 3.3 Moderate Good View Details
December 15°C / 11°C 13°C / 8°C 8days (75 mm) Wet 7.2h Good 83% Humid 2.6 Moderate Good View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Packing List

Sunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

May is typically excellent for visiting Intendente, with average highs of 21°C (71°F) and around 4 rainy days. Intendente, Portugal in May has warm conditions, with highs averaging 21.4°C (71°F). Sea temperature stays cool at 17.6°
Intendente typically sees around 4 rainy days in May with 35 mm (1.4 in) of total rainfall. An umbrella should suffice.
Evenings in Intendente during May are mild at 15°C (59°F). A light cardigan is usually enough.
With highs of 21°C (71°F) and lows of 15°C (59°F) in May, we recommend: Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, May offers some of the best weather conditions in Intendente with comfortable temperatures and lower chances of rain.
The average UV index in Intendente during May is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Intendente gets approximately 14 hours of daylight per day in May, with around 12 hours of sunshine.
Snow is uncommon in Intendente during May based on 10-year climate averages.

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