September weather forecast
Kilifi, Kenya

The ninth month in Kilifi, September, experiences a consistency very similar to August. The observance of a nearly constant rainfall from 25mm (0.98") in August to 23mm (0.91") in September strengthens this notion. Interestingly, temperatures rise slightly from the cooler months, suggesting the onset of a warm period ahead. The city's notable wind speeds persist throughout September, keeping the climatic conditions pleasantly breezy. Admittedly, an increase in sea temperature spoils beachgoers for choice, making the beaches a popular destination.

Temperature

The dawn of September in Kilifi sees an average high-temperature of a still moderately hot 27.6°C (81.7°F), subtly contrasting with August's 27.3°C (81.1°F). The nighttime temperature demonstrates a marginal decline, averaging at a still moderately hot 23.3°C (73.9°F) during September.

Heat index

The average heat index in September is estimated at a tropical 31°C (87.8°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Kilifi, Kenya, during September, the rain falls for 16.1 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Kilifi, there are 211.8 rainfall days, and 587mm (23.11") of precipitation is accumulated.

Sea temperature

In Kilifi, Kenya, the average seawater temperature in September is 25.8°C (78.4°F).
Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.

Daylight

In September, the average length of the day is 12h and 5min.
On the first day of September in Kilifi, sunrise is at 06:18 and sunset at 18:21. On the last day of the month, sunrise is at 06:06 and sunset at 18:14 EAT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The months with the highest UV index in Kilifi are January through June, August through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be alert! The reflection of water and sand augments UV radiation intensity.