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

January weather forecast and climate
Bahía Blanca, Argentina

January, like December, in Bahía Blanca, Argentina, is another warm summer month, with temperature in the range of an average low of 18.9°C (66°F) and an average high of 29.8°C (85.6°F).

Temperature

With an average high-temperature of 29.8°C (85.6°F) and an average low-temperature of 18.9°C (66°F), January is the warmest month.

Heat index

The average heat index in January is appraised at 29.9°C (85.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, differences in body mass, height, and shape, pregnancy, and metabolic differences affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

January and December, with an average relative humidity of 44%, are the least humid months.

Rainfall

In Bahía Blanca, Argentina, during January, the rain falls for 5.7 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Bahía Blanca, there are 73.5 rainfall days, and 280mm (11.02") of precipitation is accumulated.

Snowfall

In Bahía Blanca snow does not fall through June, August through December.

Sea temperature

In Bahía Blanca, the average seawater temperature in January is 20°C (68°F).
Note: For most, swimming in 20°C (68°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Bahía Blanca, the average length of the day in January is 14.5h.

Sunshine

The average sunshine in January is 10.4h.

UV index

January through March and December, with an average maximum UV index of 6, are months with the highest UV index in Bahía Blanca, Argentina. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the warmest month in Bahía Blanca?

With an average high-temperature of 29.8°C (85.6°F) and an average low-temperature of 18.9°C (66°F), January is the warmest month.

What is the temperature in January in Bahía Blanca?

The average high-temperature, in January, in Bahía Blanca, Argentina, is 29.8°C (85.6°F), while the average low-temperature is 18.9°C (66°F). In January, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines air temperature and relative humidity, is appraised at 29.9°C (85.8°F).

What are the least humid months in Bahía Blanca?

January and December, with an average relative humidity of 44%, are the least humid months in Bahía Blanca, Argentina.

What is the average humidity in January in Bahía Blanca?

In January, the average relative humidity in Bahía Blanca is 44%.

How much does it rain in Bahía Blanca in January?

In Bahía Blanca, in January, during 5.7 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

When it does not snow in Bahía Blanca?

In Bahía Blanca, Argentina, snow does not fall in January through June, August through December.

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

In January, the average sea temperature is 20°C (68°F). For swimming, a surface water temperature of 20°C (68°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).

What is the average length of the day in January in Bahía Blanca?

The average length of the day in January in Bahía Blanca, Argentina, is 14.5h.

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

In January, the average sunshine in Bahía Blanca, Argentina, is 10.4h.

When is the highest UV index in Bahía Blanca?

Months with the highest UV index are January through March and December, with an average maximum UV index of 6.

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

In Bahía Blanca, Argentina, the average daily maximum UV index in January is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in January - Bahía Blanca, Argentina
  • Average high temperature in January: 29.8°C

The warmest month (with the highest average high temperature) is January (29.8°C).
The month with the lowest average high temperature is July (12.6°C).

  • Average low temperature in January: 18.9°C

The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (6.2°C).

Average humidity in January - Bahía Blanca, Argentina
  • Average humidity in January: 44%

Months with the highest relative humidity are May and July (65%).
Months with the lowest relative humidity are January and December (44%).

Average rainfall in January - Bahía Blanca, Argentina
  • Average rainfall in January: 27mm

The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the lowest rainfall) is June (12mm).

Average rainfall days in January - Bahía Blanca, Argentina
  • Average rainfall days in January: 5.7 days

The month with the highest number of rainy days is November (7.9 days).
The month with the lowest number of rainy days is June (3.9 days).

Average snowfall days in January - Bahía Blanca, Argentina
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is July (0.1 days).
Months with the lowest number of snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

Average sea temperature in January - Bahía Blanca, Argentina
  • Average sea temperature in January: 20°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 January / Average sunshine in January - Bahía Blanca, Argentina
  • Average daylight in January: 14.5h

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 January: 10.4h

The month with most sunshine is December (Average sunshine: 11.7h).
The month with least sunshine is June (Average sunshine: 6.3h).

Average UV index in January - Bahía Blanca, Argentina
  • Average UV index in January: 6

Months with the highest UV index are January, February, March and December (UV index 6).
Months with the lowest UV index are June, July and September (UV index 3).