December weather forecastHandei, Tanzania
December
Weather in December
December, the first month of the summer in Handei, is also a moderately hot month, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 29.4°C (84.9°F).Temperature
With the start of December, Handei measures an average high-temperature of a still warm 29.4°C (84.9°F), not significantly differing from November's 29.1°C (84.4°F). In Handei, the December nights cool down to an average low of 18.5°C (65.3°F).Heat index
Throughout December, the heat index is computed to be a very hot 36°C (96.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In Handei, the average relative humidity in December is 79%.Rainfall
In Handei, during December, the rain falls for 28.5 days and regularly aggregates up to 160mm (6.3") of precipitation. Throughout the year, there are 254.7 rainfall days, and 1066mm (41.97") of precipitation is accumulated.Daylight
With an average of 12h and 24min of daylight, December has the longest days of the year in Handei.On the first day of December, sunrise is at 06:03 and sunset at 18:27. On the last day of the month, sunrise is at 06:17 and sunset at 18:42 EAT.
Sunshine
In December, the average sunshine in Handei, Tanzania, is 8.6h.UV index
The months with the highest UV index are January through May, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. 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. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Handei, 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
Handei, 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
Handei, 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
Handei, 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
Handei, 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
Handei, 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
Handei, 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
Handei, 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
Handei, 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
Handei, 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
Handei, 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).





