December weather forecastJoio, Mozambique
December
Weather in December
The first month of the summer, December, is a tropical month in Joio, Mozambique, with an average temperature fluctuating between 30.4°C (86.7°F) and 26.3°C (79.3°F).Temperature
Joio's warmest month, December, generally records average temperatures ranging from a high of 30.4°C (86.7°F) to a low of 26.3°C (79.3°F).Heat index
The heat index in December is computed to be a fiery hot 38°C (100.4°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
In December, the average relative humidity is 76%.Rainfall
In Joio, during December, the rain falls for 16.3 days and regularly aggregates up to 133mm (5.24") of precipitation. In Joio, during the entire year, the rain falls for 157.3 days and collects up to 1047mm (41.22") of precipitation.Daylight
December has the longest days of the year, with an average of 12h and 54min of daylight.On the first day of December, sunrise is at 04:42 and sunset at 17:33. On the last day of the month, sunrise is at 04:55 and sunset at 17:49 CAT.
Sunshine
In Joio, the average sunshine in December is 8.6h.UV index
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 7 in December suggests the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Joio, Mozambique
- Average high temperature in December: 30.4°C
The warmest month (with the highest average high temperature) is December (30.4°C).
The month with the lowest average high temperature is July (26.7°C).
- Average low temperature in December: 26.3°C
The month with the highest average low temperature is December (26.3°C).
The coldest month (with the lowest average low temperature) is July (21.8°C).
Average pressure in December
Joio, Mozambique
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is January (1009.7mbar).
Average wind speed in December
Joio, Mozambique
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is July (21.3km/h).
The calmest month (with the lowest average wind speed) is February (12.1km/h).
Average humidity in December
Joio, Mozambique
- Average humidity in December: 76%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Joio, Mozambique
- Average rainfall in December: 133mm
The wettest month (with the highest rainfall) is February (273mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in December
Joio, Mozambique
- Average rainfall days in December: 16.3 days
The month with the highest number of rainy days is January (25.3 days).
The month with the least rainy days is September (3.8 days).
Average daylight in December /
Average sunshine in December
Joio, Mozambique
- Average daylight in December: 12h and 54min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in December: 8h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 48min).
Average sunshine days in December
Joio, Mozambique
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is September (24.5 days).
The month with the least sunshine days is January (3.7 days).
Average UV index in December
Joio, Mozambique
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in December
Joio, Mozambique
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Joio, Mozambique
- Average visibility in December: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).





