Malaysia Johor Bahru Weather in September — Climate Guide
September in Johor Bahru is high
Johor Bahru Weather in September — Quick Answer
As of 2026- Avg temp
- 32° / 23°
- Rainfall
- 180mm · 13 days
- Crowds
- Moderate
As of 2026, Johor Bahru in September averages a high of 32°C and low of 23°C with 180mm of rain over about 13 days. Hot with increasing afternoon rain — about 32°C/23°C. Light breathable clothing, strong sunscreen, a hat, and an umbrella or poncho. A layer for air-conditioning indoors.
September is high for Johor Bahru.
September is a transitional month as the southwest monsoon winds down toward the wetter inter-monsoon, around 32°C/23°C with afternoon rain becoming more frequent again. Mornings remain the best window for outdoor sightseeing.
Malaysia Day on September 16 is a public holiday that can busy up a weekend and the Causeway, but otherwise it's a relatively quiet shoulder period midweek, with moderate crowds at Legoland and the malls.
Travel score
Johor Bahru September Weather Stats
Avg High
32°C
Avg Low
23°C
Rainy Days
13
180mm total
Sunshine
5.5h
Daily avg
Humidity
82%
humid
UV Index
12
Extreme
Wind
7 km/h
Gusts 15
Crowds
Moderate
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
23 μg/m³
PM10
40 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
38°C
Nighttime
24°C
Humidity and wind affect how the actual temperature feels.
Wind
7 km/h
Max gust 15 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- Quieter shoulder-month feel midweek
- Mornings still good for sightseeing
- Moderate prices and crowds
- Lush green scenery
Cons
- Afternoon rain increasing
- Possible regional haze some years
- Hot, humid, very high UV
- Sea conditions less reliable
September Events & Festivals
- Rain increasing toward the inter-monsoon
- Malaysia Day (Sep 16) — public holiday
- Possible regional haze (varies yearly)
- Quieter shoulder-month feel midweek
Johor Bahru in September — Full Picture
September is a transitional month as the southwest monsoon winds down toward the wetter inter-monsoon, around 32°C/23°C with afternoon rain becoming more frequent again. Mornings remain the best window for outdoor sightseeing.
Malaysia Day on September 16 is a public holiday that can busy up a weekend and the Causeway, but otherwise it's a relatively quiet shoulder period midweek, with moderate crowds at Legoland and the malls.
Possible regional haze can still occur this month in some years, the tail of the July-October window, so check air-quality conditions if you're sensitive. The Desaru beaches are still doable on clearer days, but watch the increasing afternoon storms and sea conditions.
Plan indoor fallbacks for rainy afternoons, and pack light clothing, sun protection, and reliable rain gear.
What to Wear & What to Pack
Hot with increasing afternoon rain — about 32°C/23°C. Light breathable clothing, strong sunscreen, a hat, and an umbrella or poncho. A layer for air-conditioning indoors.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
32.7°C
23.7°C
12/mo
Summer (Jun·Jul·Aug)
32°C
23°C
11.3/mo
Autumn (Sep·Oct·Nov)
Current31.7°C
23°C
15/mo
Winter (Dec·Jan·Feb)
31.3°C
23°C
13/mo
Johor Bahru Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 31° | 23° | 14d·200mm | 5.5h | 85% | 11 | Busy | Peak | |
| 32° | 23° | 10d·140mm | 6.5h | 83% | 11 | Moderate | Shoulder | |
| 32° | 23° | 11d·160mm | 6.5h | 83% | 12 | Moderate | Shoulder | |
| 33° | 24° | 13d·200mm | 6h | 84% | 12 | Moderate | Shoulder | |
| 33° | 24° | 12d·190mm | 6h | 83% | 12 | Moderate | Shoulder | |
| 32° | 23° | 11d·150mm | 6.5h | 81% | 12 | Busy | Peak | |
| 32° | 23° | 11d·150mm | 6.5h | 80% | 12 | Moderate | Shoulder | |
| 32° | 23° | 12d·165mm | 6h | 81% | 12 | Moderate | Shoulder | |
| 32° | 23° | 13d·180mm | 5.5h | 82% | 12 | Moderate | Shoulder | |
| 32° | 23° | 15d·210mm | 5h | 84% | 11 | Moderate | Shoulder | |
| 31° | 23° | 17d·280mm | 4.5h | 86% | 10 | Moderate | Shoulder | |
| 31° | 23° | 15d·245mm | 5h | 86% | 10 | Busy | Peak |
View Other Months
Johor Bahru September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Johor Bahru?
Johor Bahru in September is high. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Johor Bahru in September?
Johor Bahru September averages a high of 32°C and a low of 23°C.
Does it rain much in Johor Bahru in September?
Johor Bahru September averages 180mm of rainfall over about 13 rainy days.
What should I wear in Johor Bahru in September?
Hot with increasing afternoon rain — about 32°C/23°C. Light breathable clothing, strong sunscreen, a hat, and an umbrella or poncho. A layer for air-conditioning indoors.
What time are sunrise and sunset in Johor Bahru in September?
Johor Bahru September sunrise is 06:55 and sunset is 19:00, with 12h 05min of daylight.
What's the air quality like in Johor Bahru in September?
Johor Bahru September air quality (AQI) averages 53, rated Moderate. PM2.5 averages 23μg/m³.
What activities are recommended in Johor Bahru in September?
In September, Johor Bahru is great for Morning old-town and temple sightseeing, Legoland Malaysia, Mall shopping on rainy afternoons.
Is September peak season in Johor Bahru?
Johor Bahru September crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Johor Bahru
View Other Months
Planning a September trip to Johor Bahru?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.