September weather forecast
Johor Bahru, Malaysia

As Johor Bahru transitions into September, there is a persistent increment in precipitation coupled with minimal temperature changes. The recorded sea temperature, differing from the average of previous months, displays a slight increase to 29.4°C (84.9°F). Despite the subtle increase in rainfall, the daylight duration remains constant, promoting extended outdoor activities. This balance fosters a comfortable atmosphere for sightseeing and recreational engagements. The UV index maintains a consistent level, safeguarding the city's residents and visitors from severe sunburn incidents.

Temperature

September's start in Johor Bahru comes with an average high-temperature of a still tropical 31.5°C (88.7°F), in line with August's temperature. In September, Johor Bahru records an average nighttime temperature of 22.4°C (72.3°F).

Rainfall

In Johor Bahru, during September, the rain falls for 13 days and regularly aggregates up to 191mm (7.52") of precipitation. Throughout the year, in Johor Bahru, there are 162 rainfall days, and 2356mm (92.76") of precipitation is accumulated.

Sea temperature

In Johor Bahru, the average seawater temperature in September is 29.4°C (84.9°F).
Note: With water temperature from 25°C (77°F) to 29°C (84.2°F), all water activities are comfortable and delightful, devoid of discomfort even for lengthened periods.

Daylight

The average length of the day in September in Johor Bahru, Malaysia, is 12h and 7min.
On the first day of September, sunrise is at 7:00 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:58 pm +08.

Sunshine

The average sunshine in September is 5h.

UV index

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index in Johor Bahru. A UV Index reading of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, the UV index of 12 transforms into the following advice:
Carry out all important precautions, unprotected skin could get burns in no time. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Frequent reapplication of a broad-spectrum SPF 30+ sunscreen is vital every two hours or directly after a swim or an outdoor workout. Watch out! Reflections from sand and water can surge UV radiation exposure.