30YearWeather
Battambang in September
Battambang weather in September - Cambodia
🌧️Wet Season

Battambang Weather in September

Plan your September trip to Battambang, Cambodia. Based on 30 years of NASA data, expect temperatures of 31°C (high) to 24°C (low), with 72% rain probability and 8 hours of daily sunshine. Pack rain gear for around 30 rainy days.

Avg High
31°C

Hottest around day 1

Avg Low
24°C

Coolest around day 27

Rainy Days
30days

72% avg rain chance

Sunshine
8hrs/day

Autumn season

Battambang September Weather Calendar

Click any day to see detailed weather information

Currency

KHR

Cambodian riel

Language

Khmer

Driving

Right side

Safety

High Safety

GPI: 1.882

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Health & Safety Advisory

CDC travel health recommendations

10 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Cambodia.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Cambodia. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Cambodia.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

Malaria

CDC recommends that travelers going to certain areas of Cambodia take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasPrimarily isolated to pockets in rural and forested areasRare cases in non-forested areasNo (or negligible) malaria transmission in the cities of Phnom Penh (the capital) and Siem ReapNo (or negligible) malaria transmission at the main temple complex at Angkor WatDrug resistanceChloroquine and mefloquineSpeciesP. vivax(95%)P. falciparum(5%)P. malariaeandP. knowlesi6(rare)Recommended chemoprophylaxisRural and forested areas: Atovaquone-proguanil, doxycycline, primaquine5, tafenoquine2Areas with rare cases: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

+4 more

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Battambang?

👌Good option with minor considerations
Short Answer

With 43°C apparent temperature (31°C actual, 83% humidity), September in Battambang demands respect. Indoor attractions and water activities offer welcome relief.

Decision Factors

Oppressive heat and humidity

31.2°C with 83% humidity - challenging conditions

High rainfall period

72% rain probability, 5.9mm average

Vaccinations required

Yellow Fever

Feels significantly hotter than 31.2°C

Heat index: 43°C due to 83% humidity

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Schistosomiasis

Shoulder season - balanced conditions

50% of peak - good value with moderate crowds

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 👨‍👩‍👧‍👦
    Families with children

    43°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 43°C poses health risks

  • 🥾
    Outdoor enthusiasts

    72% rain probability disrupts outdoor activities

  • 📸
    Photographers

    90% cloud cover limits natural light opportunities

900 observations30-year historical data
Confidence: 90%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Battambang in September averages 31°C with 72% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Battambang in September

What are the temperatures in Battambang in September?

Daytime highs average 31°C, nights drop to 24°C. Temperatures remain fairly consistent.

How many rainy days in Battambang in September?

Expect around 30 days with measurable rainfall. Definitely pack rain gear.

What to wear in Battambang in September?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is September peak season in Battambang?

This is off-peak season. Expect lower prices and fewer crowds.