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Cabo Polonio weather in March

Weather in Cabo Polonio: March

Average day temperature: 76.4°F
Average night temperature: 65.2°F
Sea water temperature: 73.4°F
Number of sunny days: 12 days
Day length: 11.7 - 12.8 hours
Number of rainy days: 4 days
Precipitation totals: 1.7 in.

Air temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 86°F. At the same time the lowest night temperature was 62°F. Daily and nightly averages during March were 74.8°F and 68.4°F.

Sea water temperature in Cabo Polonio in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
64
67
70
73
76
79
82

The average sea water temperature in March of 2025 was 74.5°F. The highest and lowest sea temperatures during the month were 77.5°F and 72.5°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
38%
34%
28%

Number of sunny, partly cloudy and cloudy days in March is almost equal.

Precipitation total in March, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.1
1.7
2.3
2.8
3.4
3.9
1.1
3.3
1.4
1.3
1.7
1.6
2.2
2.0
1.4
1.1
3.3
1.4
1.3
1.7
1.6
2.2
1.7
2.0
1.4

Precipitation total value in Cabo Polonio in March is 1.7 in. Other months of the year show relatively similar values.

Wind speed in March, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.7
5.5
7.4
9.2
11.1
12.9
10.8
10.0
9.7
9.3
9.1
8.9
8.8
9.0
9.3
10.4
10.5
10.8
10.0
9.7
9.3
9.1
8.9
8.8
9.0
9.3
9.3
10.4
10.5

The average wind speed value in March is 9.3 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.2
7.8
9.3
10.9
9.0
8.3
7.6
5.7
6.4
5.7
5.2
5.5
6.4
7.6
9.1
9.0
8.3
7.6
5.7
6.4
5.7
5.2
5.5
6.4
6.9
7.6
9.1

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 March is: 6.9.

Best time for vacation in Cabo Polonio

Sunniest months:
January 16 days
December 14 days
November 13 days
Warmest months:
January 79.0 °F
February 77.8 °F
March 76.4 °F
Warmest sea temp:
March 73.4 °F
February 73.3 °F
January 72.2 °F
Coldest months:
July 56.3 °F
June 57.8 °F
August 58.8 °F
Rainiest months:
March 4 days
May 4 days
February 3 days
Windiest months:
December 10.8 mph
January 10.5 mph
February 10.4 mph

Cabo Polonio on a weather map

Leaflet | Tiles © Esri
Places in Uruguay:
Name
°F
24 Hours Forecast
Cabo Polonio
Local time: 03:45
April 09, wednesday
0600
66°F
W
26 mph
0900
66°F
W
26 mph
1200
66°F
W
26 mph
1500
66°F
W
25 mph
1800
66°F
W
25 mph
2100
66°F
W
25 mph
April 10, thursday
0000
68°F
W
22 mph
0300
66°F
W
26 mph
Units of measurement: °C / °F