January weather forecast
Díli, East Timor

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

January's weather records an average high-temperature of a still hot 31.3°C (88.3°F), showing little deviation from December. Díli experiences a nighttime temperature average of 24.1°C (75.4°F) during January.

Heat index

In January, the average heat index is appraised at a blistering 42°C (107.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. 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 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In Díli, in January, it is raining for 13 days, with typically 140mm (5.51") of accumulated precipitation. Throughout the year, there are 80 rainfall days, and 909mm (35.79") of precipitation is accumulated.

Sea temperature

In Díli, the average seawater temperature in January is 29.6°C (85.3°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

In January, the average length of the day in Díli is 12h and 34min.
On the first day of the month, sunrise is at 06:22 and sunset at 18:59. On the last day of January, sunrise is at 06:36 and sunset at 19:05 +09.

Sunshine

In January, the average sunshine is 6.1h.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In January, the UV index of 12 transforms into the following advice:
Implement every essential safety step. Individuals with fair skin might receive burns in less than 5 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. A sunscreen boasting a minimum SPF of 30 should be generously applied and reapplied even on cloudy days, post swim or outdoor exercise. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.