September weather forecastIpoh, Malaysia

Weather in September

September records a decrease in rainfall to 84mm (3.31") in Ipoh, marking the start of another drier period. As a result, more sunlight graces the city, manifesting in longer hours of bright weather. Regular light winds, blowing under 4km/h (2.5mph), complement the warm and sunny days. The drop in precipitation also makes it a good time to visit the renowned Gua Tempurung caves, which stay open and easily accessible. Daily daylight of 12 hours ensures enough time to enjoy various activities around the city.

Temperature

The shift into September records an average high-temperature of a still hot 31°C (87.8°F), subtly varied from August's 31.7°C (89.1°F). Nightly temperatures in Ipoh drop to an average low of 21.6°C (70.9°F) in September.

Heat index

Throughout September, the heat index is appraised at a blistering 40°C (104°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In September, the average relative humidity is 76%.

Rainfall

The month with the least rainfall in Ipoh is September, when the rain falls for 21.5 days and typically collects 84mm (3.31") of precipitation.

Daylight

In September, the average length of the day in Ipoh, Malaysia, is 12h and 8min.
On the first day of September, sunrise is at 7:09 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:07 pm +08.

Sunshine

In Ipoh, Malaysia, the average sunshine in September is 8.5h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, an average UV index of 7 transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.