December weather forecastWatamu, Kenya
December
Weather in December
Concluding the year, December observes the highest annual temperature peak at 30.4°C (86.7°F) and the highest rainfall at 78mm (3.07"). Despite the increased rainfall, December retains its warm and sunny charm. As the year draws to a close, the region vibrates with festivity making it a popular vacation destination. The combination of longer sunny days and comfortable water temperatures provides an array of water sports opportunities. With Christmas festivities and new year celebrations, December in Watamu is truly a month of merriment and splendid weather.Temperature
As Watamu steps into December, the average high-temperature is measured at a tropical 30.4°C (86.7°F), displaying minor differences from November's 29.7°C (85.5°F). Watamu experiences a steady nighttime temperature of 25.7°C (78.3°F) throughout the month of December.Heat index
The heat index value for December is estimated at a torrid 38°C (100.4°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In Watamu, the average relative humidity in December is 76%.Rainfall
The month with the most rainfall in Watamu is December, when the rain falls for 23.6 days and typically aggregates up to 78mm (3.07") of precipitation.Sea temperature
In December, the average sea temperature in Watamu is 28°C (82.4°F).Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.
Daylight
With an average of 12h and 18min of daylight, December has the longest days of the year in Watamu.On the first day of the month, sunrise is at 05:59 and sunset at 18:18. On the last day of December, in Watamu, sunrise is at 06:13 and sunset at 18:32 EAT.
Sunshine
In Watamu, the average sunshine in December is 9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: During December, 7 as the daily maximum UV index converts into the following advice:
Fend off overexposure. Sun protection is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be attentive! The UV exposure is heightened with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Watamu, Kenya
- Average high temperature in December: 30.4°C
The warmest month (with the highest average high temperature) is March (30.9°C).
The month with the lowest average high temperature is July (27.4°C).
- Average low temperature in December: 25.7°C
The month with the highest average low temperature is April (26.4°C).
The coldest months (with the lowest average low temperature) are August and September (23.8°C).
Average pressure in December
Watamu, Kenya
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is March (1010.2mbar).
Average wind speed in December
Watamu, Kenya
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is July (28.9km/h).
The calmest month (with the lowest average wind speed) is November (14.6km/h).
Average humidity in December
Watamu, Kenya
- Average humidity in December: 76%
The months with the highest relative humidity are January, February, October and November (77%).
The month with the lowest relative humidity is July (73%).
Average rainfall in December
Watamu, Kenya
- Average rainfall in December: 78mm
The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in December
Watamu, Kenya
- Average rainfall days in December: 23.6 days
The month with the highest number of rainy days is December (23.6 days).
The month with the least rainy days is February (7.2 days).
Average sea temperature in December
Watamu, Kenya
- Average sea temperature in December: 28°C
The best month for swimming (with the highest average sea temperature) is April (29°C).
The coldest months (with the lowest average sea temperature) are July, August and September (26°C).
Average daylight in December /
Average sunshine in December
Watamu, Kenya
- Average daylight in December: 12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in December: 9h and 0min
The month with the most sunshine is November (Average sunshine: 10h and 54min).
The months with the least sunshine are February and May (Average sunshine: 8h and 6min).
Average sunshine days in December
Watamu, Kenya
- Average sunshine days in December: 4.7 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is December (4.7 days).
Average UV index in December
Watamu, Kenya
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Watamu, Kenya
- Average cloud cover in December: 28
The month with the most cloud cover is May (Cloud cover 43).
The month with the least cloud cover is December (Cloud cover 28).
Average visibility in December
Watamu, Kenya
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





