July weather forecast
Sibolga, Indonesia

July in Sibolga comes with abundant sunshine and warm temperatures, setting a summerlike atmosphere. The rainfall measures at the lowest level for the year, standing at 83mm (3.27"). Physiographically, the city maintains its tropical charm unfolded in pleasant summer hues. July delivers typically sunny weather, enabling locals and tourists to indulge in water sports and other outdoor recreations. The city's coastal areas particularly come alive with water activities taking center stage.

Temperature

During July, Sibolga records an average high-temperature of a still warm 28.4°C (83.1°F), marking a slight divergence from June's 28.8°C (83.8°F). Throughout the nights in July, Sibolga experiences an average low-temperature of 21.5°C (70.7°F).

Heat index

During July, the heat index is calculated to be a hot 33°C (91.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

The months with the lowest humidity are June and July, with an average relative humidity of 78%.

Rainfall

In July, the rain falls for 19.5 days. Throughout July, 83mm (3.27") of precipitation is accumulated. Throughout the year, in Sibolga, there are 285.3 rainfall days, and 1792mm (70.55") of precipitation is accumulated.

Sea temperature

April, June and July, with an average sea temperature of 29.9°C (85.8°F), are months with the warmest seawater.
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

In Sibolga, Indonesia, the average length of the day in July is 12h and 13min.
On the first day of July, sunrise is at 06:22 and sunset at 18:35. On the last day of the month, sunrise is at 06:25 and sunset at 18:37 WIB.

Sunshine

In Sibolga, the average sunshine in July is 8.8h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, are months with the lowest UV index in Sibolga. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Attention! UV strength is notably upped by the reflection of sand and water.