Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Transitioning into December, Cyumba experiences an average high-temperature of a still pleasant 21°C (69.8°F), marking a minor shift from the preceding month. December brings Cyumba a consistent average low-temperature of 11.9°C (53.4°F).Humidity
In Cyumba, the average relative humidity in December is 83%.Rainfall
In December, the rain falls for 29.5 days. Throughout December, 182mm (7.17") of precipitation is accumulated. In Cyumba, during the entire year, the rain falls for 313.2 days and collects up to 2163mm (85.16") of precipitation.Daylight
December has the longest days of the year, with an average of 12h and 12min of daylight.On the first day of the month, sunrise is at 05:43 and sunset at 17:55. On the last day of December, sunrise is at 05:56 and sunset at 18:09 CAT.
Sunshine
In December, the average sunshine in Cyumba is 8.6h.UV index
January through March, May through September, November and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Cyumba?
What is the average humidity in December in Cyumba?
How many days does it rain in December in Cyumba?
When are the longest days in Cyumba?
How many hours of daylight does Cyumba have in December?
When are sunrise and sunset in December in Cyumba?
How many hours of sunshine does Cyumba have in December?
What are the months with the highest UV index in Cyumba?
What is the UV index intensity in December in Cyumba?
Average temperature in December
Cyumba, Rwanda
- Average high temperature in December: 21°C
The warmest month (with the highest average high temperature) is February (23.2°C).
The month with the lowest average high temperature is May (19.9°C).
- Average low temperature in December: 11.9°C
The month with the highest average low temperature is September (14.3°C).
The coldest month (with the lowest average low temperature) is December (11.9°C).
Average pressure in December
Cyumba, Rwanda
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is June (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012.3mbar).
Average wind speed in December
Cyumba, Rwanda
- Average wind speed in December: 5.4km/h
The windiest months (with the highest average wind speed) are June and July (7.4km/h).
The calmest month (with the lowest average wind speed) is November (4.9km/h).
Average humidity in December
Cyumba, Rwanda
- Average humidity in December: 83%
The month with the highest relative humidity is May (89%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in December
Cyumba, Rwanda
- Average rainfall in December: 182mm
The wettest month (with the highest rainfall) is October (293mm).
The driest month (with the least rainfall) is July (45mm).
Average rainfall days in December
Cyumba, Rwanda
- Average rainfall days in December: 29.5 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is July (15.3 days).
Average daylight in December /
Average sunshine in December
Cyumba, Rwanda
- Average daylight in December: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in December: 8h and 4min
The month with the most sunshine is January (Average sunshine: 9h and 24min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in December
Cyumba, Rwanda
- Average sunshine days in December: 1.1 days
The month with the most sunshine days is July (13.6 days).
The months with the least sunshine days are April and November (0 days).
Average UV index in December
Cyumba, Rwanda
- Average UV index in December: 5
The months with the highest UV index are January, February, March, May, June, July, August, September, November and December (UV index 5).
The months with the lowest UV index are April and October (UV index 4).
Average cloud cover in December
Cyumba, Rwanda
- Average cloud cover in December: 42
The month with the most cloud cover is May (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in December
Cyumba, Rwanda
- Average visibility in December: 8km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are April and May (7km).
Cyumba, Rwanda
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