Jakarta weather
Our guide to the weather in Jakarta during September
We've looked at the most up-to-date weather data for Jakarta, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Jakarta weather in September.
How hot is it in Jakarta during September?
Expect heat in Jakarta during September. The temperature hits about 32℃ during the day, falling away to a balmy 25℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Jakarta during September?
On average, there will be 6 rainy days during the month, amounting to 125.3mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Jakarta during September?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity, any breeze will have a welcome cooling effect.
How warm is the sea in Jakarta during September?
The water around Jakarta reaches a very pleasant 29℃ during September. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature will mean that you will feel comfortably warm when coming out of the water.
Jakarta Blog posts
From the UK's most popular travel bloggers
Cruising Indonesia - The best destinations to visit
14th January 2021 by PommieTravels
While there are a few ways to get to see the best of Indonesia, we would wholeheartedly recommend opting for an Indonesia cruise. It allows you to soak in all the beauty of the archipelago, and you’ll usually get a few options to choose from, so you can go and enjoy the one you fancy most. With that in mind, let’s take a look at a few destinations you’ll absolutely enjoy visiting. ...
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