Weather in Sintra: May
 |
Average day temperature: | 69.2°F |
| Average night temperature: | 59.0°F | |
 |
Sea water temperature: | 61.0°F |
 |
Number of sunny days: | 21 days |
| Day length: | 13.8 - 14.7 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Sintra |
sea water
temperature
temperature
| Sintra |
Air temperature in May, °F
Show 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 during May of 2024 was 77°F. At the same time the lowest night temperature was 51°F. Day and night temperature averages during May were 66.4°F and 57.1°F.
Sea water temperature in Sintra in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
56
59
62
65
68
The average sea water temperature in May of 2024 was 60.1°F. The highest and lowest sea temperatures during the month were 61.9°F and 59.0°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
61%
26%
13%
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.7
2.2
2.6
3.0
2.5
2.5
1.4
2.4
2.1
1.4
1.9
2.5
2.5
1.4
1.3
2.4
2.1
1.4
1.9
Precipitation total value in Sintra in May is 1.3 in. Other months of the year show relatively similar values.
Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.5
6.7
8.9
11.2
13.4
15.6
11.0
11.0
10.5
10.8
13.0
12.7
12.5
11.4
12.1
11.2
11.2
11.0
11.0
10.5
10.8
13.0
12.7
12.5
11.9
11.4
12.1
11.2
11.2
The average wind speed value in May is 11.9 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.3
6.5
8.6
10.8
13.0
15.1
5.7
6.1
6.9
9.1
11.9
12.6
10.7
8.3
6.8
6.2
5.7
5.7
6.1
6.9
9.1
11.9
12.6
10.7
10.3
8.3
6.8
6.2
5.7
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 10.3.
Best time for vacation in Sintra
Sintra on a weather map
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Places in Portugal:
Name
°F
24 Hours Forecast
Sintra
Local time: 20:39
March 18, tuesday
2100
57°F
N
12 mph
12 mph
March 19, wednesday
0000
57°F
N
15 mph
15 mph
0300
57°F
N
21 mph
21 mph
0600
54°F
NW
24 mph
24 mph
0900
55°F
NW
29 mph
29 mph
1200
59°F
NW
30 mph
30 mph
1500
61°F
N
30 mph
30 mph
1800
57°F
NW
30 mph
30 mph
