Measurements:
°C
°F
CURRENT WEATHER
03:49
Sintra
48°F
SE 7 mph
Feels like: 44°F
Precip: 63%
World Resorts Portugal Sintra Weather May Weather in Sintra

Sintra Weather: May

Average Day Temperature: 71.4°F
Average Night Temperature: 60.0°F
Sea Water Temperature: 62.3°F
Number of Sunny Days: 21 days
Sunshine Hours: 13.8 - 14.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.3 in
detailed information

Air Temperature in May, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day Temperature   
Night Temperature

The highest day temperature in May 2024 was 81°F. The lowest night temperature was 52°F. The average values for day and night temperatures during May were 68.3°F и 57.8°F respectivly.

Sintra Water Sea Temperature in May, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
54
57
60
63
66
69
72

The average sea surface temperature in May 2024 for Sintra was 61.2°F. The maximum and minimum values were 60.0°F and 63.2°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
68%
23%
10%

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.5
1.1
1.6
2.1
2.6
3.2
3.7

Precipitation total in May for Sintra is 1.3 in.

Wind Speed in May, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.2
4.4
6.6
8.8
11.0
13.2
15.4

The average wind speed in May is 12.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.1
4.2
6.4
8.5
10.6
12.7
14.8

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sintra in May is 10.7 hours.

Best Time to Visit Sintra
The most sunny months:
August 27 days
July 25 days
September 23 days
The most warm months:
August 81.8 °F
July 80.9 °F
September 79.9 °F
Warmest sea temperature:
September 66.4 °F
October 65.9 °F
August 65.4 °F
The most cold months:
January 59.9 °F
February 60.6 °F
December 62.0 °F
The most rainy months:
March 4 days
November 4 days
January 4 days
The most windy months:
July 12 mph
August 12 mph
June 12 mph
more details

Sintra on the Weather Map

Portugal Resorts:
NAME
F°
Albufeira +44
Algarve +48
Cascais +52
Faro +48
Funchal +62
Lagos +48
Lisbon +48
Madeira +62
Peniche +44
Ponta Delgada +58
Portimao +48
Porto +44
Porto Santo Island +58
Sao Miguel +58
Setubal +46
all resorts
24 Hours Weather Forecast
Sintra
Local time: 03:49
15 mar, saturday
0600 48°F
SE
6 mph
0900 54°F
E
8 mph
1200 56°F
E
9 mph
1500 56°F
E
11 mph
1800 54°F
NE
12 mph
2100 50°F
E
11 mph
16 mar, sunday
0000 50°F
E
11 mph
0300 50°F
E
11 mph