You’re thinking of heading to the sun and sand of Oahu in September. Good choice! The weather is beautiful that time of year. Just make sure you pack for the weather, since it can be a bit different than what you’re used to.
Read on for our tips on what to wear in Oahu in September based on the average temperature and rainfall for the month.
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Average Monthly Weather in Oahu
The weather in Oahu in September is usually hot and humid. The average high temperature is around 88 degrees Fahrenheit, weather oahu september and the average low temperature is around 73 degrees Fahrenheit. The average monthly rainfall is around 8 inches, and the average monthly humidity is around 84%.
Precipitation Levels and Patterns
The good news is that the precipitation levels in September are usually quite low. You can usually expect around 3 inches of rainfall for the month, most of which will fall in the latter part of the month.
However, this is also the time of year when typhoons start to form, so it’s important to keep an eye on the weather report in case one makes landfall on the island. The good news is that they usually weaken by the time they reach Oahu, so you shouldn’t expect too much damage.
Humidity and Sunrise/Sunset Times
The humidity in Oahu is quite high all year round, but in September the humidity levels are particularly high. The average relative humidity in September is around 78%. That means it’s going to be pretty muggy, so if you’re looking to escape the heat make sure you have a plan for keeping cool.
You should also keep in mind that the sun rises relatively early in Oahu and sets relatively late, so you’ll want to plan your days accordingly. The sun rises around 6:30am and sets around 7:30pm, giving you plenty of daylight hours to explore!
Major Events and Activities to Check Out in September
If you’re planning a trip to Oahu in September, you’re in luck! This time of year has some great weather and more than a few noteworthy events. If you’re still building out your itinerary for the trip, make sure you check out these major events and activities.
Celebrate Labor Day in Kaka’ako! This area of Honolulu is known for its unique restaurants, boutique shops and vibrant atmosphere. For one day, it transforms into quite the hot spot with live performances by local bands, food trucks and various sidewalk vendors. It’s the perfect place to grab a bite to eat and unwind with some live music.
If you want to experience something unique to the island of Oahu, take part in the Prince Lot Hula Festival. Revered as an important Hawaiian cultural event, this festival celebrates native Hawaiian culture with colorful costumes, traditional hula dancing and musical performances. There’s plenty of food and fun as well as hands on activities like lei making and Hula Kahiko lessons.
What to Wear and Pack for a Trip During This Time
When planning a trip to Oahu in September, you’ll want to think about what you’re going to wear and pack for it. Even though the temperatures tend to be warm and generally mild during this time, you should still come prepared with layers, because the weather can change quickly.
A few items I recommend bringing are shorts, T-shirts, a light jacket and sweaters that you can take off or put on if needed. It’s also a good idea to bring rain gear in case of an unexpected shower Oahu transportation the island gets an average of 15 inches of rain in September alone! Finally, don’t forget to bring your sunscreen and sunglasses—the sun is strong even when it’s not as hot outside!
No matter what type of clothing you choose, make sure it’s something that’s very comfortable since you’re probably going to do a lot of sightseeing and walking around during your stay. With the right outfit and accessories, you’ll be ready for any kind of weather Oahu throws at you!
Conclusion
So, if you’re looking to visit Oahu in September, be prepared for the weather to be hot and humid! However, the good news is that it’s still a great time to visit the island and you’ll be able to enjoy a lot of the activities and attractions that Oahu has to offer.
