January weather forecast and climate
Cala, Angola

January, like December, in Cala, Angola, is a moderately hot summer month, with average temperature ranging between max 28.4°C (83.1°F) and min 19.5°C (67.1°F).

Temperature

In Cala, the average high-temperature is practically the same as in December - a still warm 28.4°C (83.1°F). The average low-temperature, in Cala, is 19.5°C (67.1°F).

Heat index

In January, the average heat index is estimated at a tropical 33.9°C (93°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, differences in body mass, height, and shape, wind). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, 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

The average relative humidity in January is 84%.

Rainfall

In Cala, during January, the rain falls for 24.1 days and regularly aggregates up to 125mm (4.92") of precipitation. Throughout the year, in Cala, there are 208.7 rainfall days, and 1182mm (46.54") of precipitation is accumulated.

Daylight

Months with the longest days are January and December, with an average of 12.6h of daylight.

Sunshine

January has the most sunshine of the year, with an average of 9h of sunshine.

UV index

Months with the highest UV index are January through December, with an average maximum UV index of 6. Months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in January in Cala?

In Cala, Angola, in January, the average high-temperature is 28.4°C (83.1°F), and the average low-temperature is 19.5°C (67.1°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines relative humidity and air temperature, in January is calculated to 33.9°C (93°F).

What is the average humidity in January in Cala?

The average relative humidity in January is 84%.

How much does it rain in Cala in January?

In Cala, during January, the rain falls for 24.1 days and regularly aggregates up to 125mm (4.92") of precipitation.

When are the longest days in Cala?

January and December, with an average of 12.6h of daylight, are months with the longest days in Cala.

What is the average length of the day in January in Cala?

In Cala, the average length of the day in January is 12.6h.

What month has the most sunshine in Cala?

With an average of 9h of sunshine, January has the most sunshine of the year.

How long on average sun shines in January in Cala?

In January, the average sunshine in Cala, Angola, is 9h.

When is the highest UV index in Cala?

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

What are the months with the lowest UV index in Cala?

Months with the lowest UV index in Cala, Angola, are January through December, with an average maximum UV index of 6.

How high is the UV index in January in Cala?

In January, the average daily maximum UV index in Cala, Angola, is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in January - Cala, Angola
  • Average high temperature in January: 28.4°C

The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is December (27.8°C).

  • Average low temperature in January: 19.5°C

Months with the highest average low temperature are October and November (20.7°C).
The coldest month (with the lowest average low temperature) is June (16.6°C).

Average pressure in January - Cala, Angola
  • Average pressure in January: 1012mbar

The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).

Average wind speed in January - Cala, Angola
  • Average wind speed in January: 5.8km/h

The windiest month (with the highest average wind speed) is September (9.9km/h).
The calmest month (with the lowest average wind speed) is April (5.1km/h).

Average humidity in January - Cala, Angola
  • Average humidity in January: 84%

Months with the highest relative humidity are April and December (86%).
The month with the lowest relative humidity is July (60%).

Average rainfall in January - Cala, Angola
  • Average rainfall in January: 125mm

The wettest month (with the highest rainfall) is April (219mm).
The driest months (with the least rainfall) are June and July (1mm).

Average rainfall days in January - Cala, Angola
  • Average rainfall days in January: 24.1 days

The month with the highest number of rainy days is November (27.1 days).
Months with the least rainy days are June and July (1.7 days).

Average daylight in January / Average sunshine in January - Cala, Angola
  • Average daylight in January: 12.6h

Months with the longest days are January and December (Average daylight: 12.6h).
The month with the shortest days is June (Average daylight: 11.6h).

  • Average sunshine in January: 9h

The month with the most sunshine is January (Average sunshine: 9h).
The month with the least sunshine is April (Average sunshine: 6.7h).

Average sunshine days in January - Cala, Angola
  • Average sunshine days in January: 3.6 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is November (1.4 days).

Average UV index in January - Cala, Angola
  • Average UV index in January: 6

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in January - Cala, Angola
  • Average cloud cover in January: 56

The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in January - Cala, Angola
  • Average visibility in January: 7km

Months with the highest visibility are July, August and September (10km).
Months with the lowest visibility are January, March, April and December (7km).