May weather forecast and climate
Bahía Blanca, Argentina AR

• Average high temperature in May: 17.5°C

The warmest month (with the highest average high temperature) is January (30.6°C).
The month with the lowest average high temperature is July (13.7°C).

• Average low temperature in May: 5.9°C

The month with the highest average low temperature is January (15.7°C).
The coldest month (with the lowest average low temperature) is July (3°C).

• Average humidity in May: 73%

Months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (52%).

• Average rainfall in May: 32.7mm

The wettest month (with the highest rainfall) is March (89.6mm).
The driest month (with the lowest rainfall) is June (25.5mm).

• Average rainfall days in May: 6 days

The month with the highest number of rainy days is October (9 days).
Months with the lowest number of rainy days are June and August (5 days).

• Average sea temperature in May: 17°C

Best months for swimming (with the highest average sea temperature) are February and March (21°C).
Coldest months (with the lowest average sea temperature) are August and September (12°C).

• Average daylight in May: 10h

The month with the longest days is December (Average daylight: 14.8h).
The month with shortest days is June (Average daylight: 9.5h).

• Average sunshine in May: 4.1h

The month with most sunshine is January (Average sunshine: 9.7h).
The month with least sunshine is July (Average sunshine: 3.6h).

• Average UV index in May: 3

The month with the highest UV index is January (UV index 12).
Months with the lowest UV index are June and July (UV index 2).