Bahía Blanca
Argentina
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Bahía Blanca, Argentina

April, like March, is another pleasant autumn month in Bahía Blanca, Argentina, with average temperature fluctuating between 21.6°C (70.9°F) and 8.9°C (48°F).

Temperature

In Bahía Blanca, the average high-temperature marginally drops, from a moderately hot 25.9°C (78.6°F) in March, to a pleasant 21.6°C (70.9°F). In April, the average low-temperature is 8.9°C (48°F).

Humidity

The average relative humidity in Bahía Blanca, Argentina, is 70%.

Rainfall

In April, in Bahía Blanca, the rain falls for 6 days. Throughout April, 62.9mm (2.5") of precipitation is accumulated. In Bahía Blanca, Argentina, during the entire year, the rain falls for 79 days and collects up to 645.4mm (25.4") of precipitation.

Sea temperature

In April, the average sea temperature is 19°C (66.2°F). For swimming, a surface water temperature of 19°C (66.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Bahía Blanca, the average length of the day in April is 11.1h.

Sunshine

In April, the average sunshine in Bahía Blanca is 6.4h.

UV index

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the average person.
In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in April in Bahía Blanca?

In Bahía Blanca, Argentina, in April, the average high-temperature is 21.6°C (70.9°F), and the average low-temperature is 8.9°C (48°F).

What is the average humidity in April in Bahía Blanca?

The average relative humidity in April is 70%.

How much does it rain in Bahía Blanca in April?

In Bahía Blanca, during April, the rain falls for 6 days and regularly aggregates up to 62.9mm (2.5") of precipitation.

What is the sea water temperature in April in Bahía Blanca?

In April, the average sea temperature in Bahía Blanca, Argentina, is 19°C (66.2°F). For swimming, a surface water temperature of 19°C (66.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Bahía Blanca have in April?

In April, the average length of the day is 11.1h.

How many hours of sunshine does Bahía Blanca have in April?

In Bahía Blanca, the average sunshine in April is 6.4h.

How high is the UV index in April in Bahía Blanca?

The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in April - Bahía Blanca, Argentina
  • Average high temperature in April: 21.6°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 April: 8.9°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 April - Bahía Blanca, Argentina
  • Average humidity in April: 70%

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

Average rainfall in April - Bahía Blanca, Argentina
  • Average rainfall in April: 62.9mm

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 April - Bahía Blanca, Argentina
  • Average rainfall days in April: 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 April - Bahía Blanca, Argentina
  • Average sea temperature in April: 19°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 April / Average sunshine in April - Bahía Blanca, Argentina
  • Average daylight in April: 11.1h

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 April: 6.4h

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 April - Bahía Blanca, Argentina
  • Average UV index in April: 5

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).