December weather forecastHandeni, Tanzania
December
Weather in December
December brings the year to a close with Handeni experiencing fairly high temperatures and a marked increase in rainfall. The most captivating aspect remains the increased rainfall, reaching the annual high of 160mm (6.3"), creating a juxtaposition of hot and wet climate. Weather differences from November to December are significant, with an increase in temperature and a higher precipitation rate. The fleeting daylight hours, paired with dense cloud cover, create a balmy atmosphere conducive for indoor activities. Although December ushers Handeni with increased temperatures, winds provide relief with their soothing gust.Temperature
Transitioning into December, Handeni experiences an average high-temperature of a still warm 29.4°C (84.9°F), marking a minor shift from the preceding month. Handeni experiences a mean temperature of 18.5°C (65.3°F) during December nights.Heat index
The heat index for December is estimated at a sweltering 36°C (96.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.For clarity, heat index numbers account for light winds and areas under shade. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In December, the average relative humidity in Handeni is 79%.Rainfall
In December, in Handeni, the rain falls for 28.5 days. Throughout December, 160mm (6.3") of precipitation is accumulated. Throughout the year, there are 254.7 rainfall days, and 1066mm (41.97") of precipitation is accumulated.Daylight
The month with the longest days in Handeni is December, with an average of 12h and 24min of daylight.On the first day of the month, sunrise is at 06:04 and sunset at 18:29. On the last day of December, in Handeni, Tanzania, sunrise is at 06:18 and sunset at 18:44 EAT.
Sunshine
In Handeni, the average sunshine in December is 8.6h.UV index
January through May, August through December, with an average maximum UV index of 6, are months with the highest UV index in Handeni. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 6 during December translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Handeni, Tanzania
- Average high temperature in December: 29.4°C
The warmest month (with the highest average high temperature) is February (31.4°C).
The month with the lowest average high temperature is July (25°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is March (19.1°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).
Average pressure in December
Handeni, Tanzania
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is February (1011.2mbar).
Average wind speed in December
Handeni, Tanzania
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is September (8.7km/h).
The calmest month (with the lowest average wind speed) is March (5.3km/h).
Average humidity in December
Handeni, Tanzania
- Average humidity in December: 79%
The months with the highest relative humidity are April and May (86%).
The months with the lowest relative humidity are February and September (75%).
Average rainfall in December
Handeni, Tanzania
- Average rainfall in December: 160mm
The wettest month (with the highest rainfall) is April (178mm).
The driest months (with the least rainfall) are June and July (15mm).
Average rainfall days in December
Handeni, Tanzania
- Average rainfall days in December: 28.5 days
The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is September (14 days).
Average daylight in December /
Average sunshine in December
Handeni, Tanzania
- Average daylight in December: 12h and 24min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in December: 8h and 36min
The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is May (Average sunshine: 6h and 36min).
Average sunshine days in December
Handeni, Tanzania
- Average sunshine days in December: 2.1 days
The month with the most sunshine days is September (10.3 days).
The month with the least sunshine days is April (1.4 days).
Average UV index in December
Handeni, Tanzania
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in December
Handeni, Tanzania
- Average cloud cover in December: 44
The month with the most cloud cover is May (Cloud cover 66).
The month with the least cloud cover is February (Cloud cover 38).
Average visibility in December
Handeni, Tanzania
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, August, September, October, November and December (8km).
The months with the lowest visibility are April and May (6km).





