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Bahia Blanca weather in May

Weather in Bahia Blanca: May

Average day temperature: 59.8°F
Average night temperature: 52.0°F
Sea water temperature: 55.9°F
Number of sunny days: 17 days
Day length: 9.6 - 10.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 74°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during May were 62.6°F and 53.0°F.

Sea water temperature in Bahia Blanca in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 56.4°F. The highest and lowest sea temperatures during the month were 60.6°F and 51.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Bahia Blanca in May is 0.4 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 10.6 mph It makes May lest windy month of the year.

Average sunny hours

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: 6.9.

Best time for vacation in Bahia Blanca

Sunniest months:
January 25 days
December 23 days
February 21 days
Warmest months:
January 84.0 °F
February 81.1 °F
December 79.9 °F
Warmest sea temp:
January 72.5 °F
February 71.9 °F
March 69.5 °F
Coldest months:
July 53.0 °F
June 54.7 °F
August 56.5 °F
Rainiest months:
March 4 days
November 2 days
December 2 days
Windiest months:
January 13.0 mph
December 12.7 mph
February 12.4 mph

Bahia Blanca on a weather map

Bahia Blanca
+66°F
E 6 mph
Feels like: +66°F
Precip.: 0%
Places in Argentina:
Name
°F
+66°F
+73°F
+72°F
+66°F
+61°F
+73°F
+59°F
+59°F
+41°F
+61°F
+79°F
+32°F
+39°F
24 Hours Forecast
Bahia Blanca
Local time: 05:09
December 05, friday
0600
66°F
E
6 mph
0900
79°F
E
8 mph
1200
81°F
N
14 mph
1500
77°F
NW
19 mph
1800
72°F
NW
18 mph
2100
64°F
NW
14 mph
December 06, saturday
0000
61°F
W
9 mph
0300
57°F
SW
9 mph
Units of measurement: °C / °F