Describing the climate of
Díli,
East Timor in
January, high temperature along with consistent rainfall dominates the weather. The underfoot conditions can be quite damp with high readings of rainfall up to 140mm (5.51"). Comparing to the upcoming month,
February, there is negligible variation in temperature patterns, making it back-to-back months of consistent warmth and humidity in Díli. However, on the brighter side, the city experiences more than half a day of sunshine on an average which can be a delight for sun worshippers. Distributed evenly throughout the month, relatively high humidity levels can be observed, ensuring a classic tropical climate.
Temperature
During January, the average high-temperature in Díli is a still tropical 31.3°C (88.3°F), maintaining a close resemblance to that of the preceding month. Díli, in January, experiences an average temperature of 24.1°C (75.4°F) at night.
Heat index
For January, the heat index is calculated to be a blistering 42°C (107.6°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. 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 hold particular significance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
In Díli, the average relative humidity in January is 80%.
Rainfall
In Díli, in January, during 13 rainfall days, 140mm (5.51") of precipitation is typically accumulated. Throughout the year, there are 80 rainfall days, and 909mm (35.79") of precipitation is accumulated.
Sea temperature
In Díli, in January, the average water temperature is 29.6°C (85.3°F).
Note: With water temperature from 25°C (77°F) to 29°C (84.2°F), all water activities are comfortable and delightful, devoid of discomfort even for lengthened periods.
Daylight
In Díli, the average length of the day in January is 12h and 34min.
On the first day of January, sunrise is at 06:22 and sunset at 18:59. On the last day of the month, sunrise is at 06:36 and sunset at 19:05 +09.
Sunshine
The average sunshine in January is 6.1h.
UV index
The months with the highest UV index are January through
April,
August through
December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 12 in January translates into the following instructions:
Execute all crucial precautions. Warding off sun exposure is non-negotiable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Regularly apply and reapply a broad-spectrum sunscreen with a minimum SPF 30 every two hours, or straight after swimming or an outdoor activity. Notice! Sand and water reflections contribute to a stronger UV exposure.