September weather forecast
Kalinyamat Wetan, Indonesia

The first month of the spring, September, is a hot month in Kalinyamat Wetan, Indonesia, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 23.8°C (74.8°F).

Temperature

September's onset brings an average high-temperature of a tropical 30.3°C (86.5°F), showing a minute difference from August's 29.8°C (85.6°F). An average low-temperature of 23.8°C (74.8°F) marks the nights throughout September.

Heat index

Throughout September, the heat index is calculated to be a sweltering 36°C (96.8°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

September and October, with an average relative humidity of 71%, are the least humid months in Kalinyamat Wetan.

Rainfall

In Kalinyamat Wetan, in September, it is raining for 9.6 days, with typically 22mm (0.87") of accumulated precipitation. In Kalinyamat Wetan, Indonesia, during the entire year, the rain falls for 233.4 days and collects up to 1073mm (42.24") of precipitation.

Daylight

In Kalinyamat Wetan, Indonesia, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:44 and sunset at 17:43. On the last day of September, sunrise is at 05:28 and sunset at 17:38 WIB.

Sunshine

The average sunshine in September in Kalinyamat Wetan is 9.7h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Kalinyamat Wetan are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, an average UV index of 7 transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.