30YearWeather
Jakarta in May
Jakarta weather in May - Indonesia
🌧️Wet Season

Jakarta Weather in May

Plan your May trip to Jakarta, Indonesia. Based on 30 years of NASA data, expect temperatures of 31°C (high) to 24°C (low), with 51% rain probability and 8 hours of daily sunshine. The Java Sea averages 31°C in May. Pack rain gear for around 31 rainy days.

Avg High
31°C

Hottest around day 13

Avg Low
24°C

Coolest around day 22

Rainy Days
31days

51% avg rain chance

Sunshine
8hrs/day

Spring season

Sea Temperature in May

Java Sea(Laut Jawa)

30.9°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Java Sea

Laut Jawa

Jakarta coastline

Jakarta May Weather Calendar

Click any day to see detailed weather information

Currency

IDR

Rp Indonesian rupiah

Language

Indonesian

Driving

Left side

Connect

The area code for Jakarta and the metrop...

Safety

High Safety

GPI: 1.8

Travel Intelligence

Exclusive flight analytics & health data for Jakarta

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
81/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Mar

Low

Apr

Monthly Traffic Distribution

614
Jan
621
Feb
624
Mar
484
Apr
490
May
561
Jun
587
Jul
568
Aug
555
Sep
564
Oct
564
Nov
590
Dec
Traffic Level
Low Season

Key Connections

Denpasar-Bali Island Ngurah Rai (Bali) (DPS)
Surabaya Juanda (SUB)
Singapore Changi (SIN)
Ujung Pandang-Celebes Island Hasanuddin (UPG)
Kuala Lumpur (KUL)

Health & Safety Advisory

CDC travel health recommendations

11 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 Indonesia.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 of all ages traveling to Indonesia.

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 Indonesia 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 areasAll areas of eastern Indonesia (the provinces of Maluku, North Maluku, East Nusa Tenggara, Papua, and West Papua), including the town of Labuan Bajo and the Komodo Islands in the Nusa Tenggara regionRural areas of Kalimantan (Borneo), West Nusa Tenggara (includes the island of Lombok), Sulawesi, and SumatraLow transmission in rural areas of Java, including Pangandaran, Sukabumi, and Ujung KulonNo malaria transmission in the cities of Jakarta (the capital) or UbudNo malaria transmission in the resort areas of Bali or Java, the Gili Islands, or the Thousand Islands (Pulau Seribu)Drug resistanceChloroquine (P. falciparumandP. vivax)SpeciesP. falciparum(60%)P. vivax(40%)P. knowlesi,6P. malariae, andP. ovale(rare)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine3Updated April 23, 2025See footnotes

+5 more

Source: CDC Travelers' Health

View Complete Health Guide

Is May a Good Time to Visit Jakarta?

👌A reasonable choice for your trip
Short Answer

Expect challenging weather in Jakarta during May - 31°C combined with 84% humidity creates a heat index of 41°C. Air conditioning and strategic planning are essential.

Decision Factors

Oppressive heat and humidity

30.7°C with 84% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 30.7°C

Heat index: 41°C due to 84% humidity

Warm tropical seas

30.9°C sea temperature - Hot Soup

Seismically active region

11 earthquakes recorded in this month (30-year data)

Frequent rainfall expected

51% chance of rain - pack waterproofs

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 👨‍👩‍👧‍👦
    Families with children

    41°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 41°C poses health risks

  • 🥾
    Outdoor enthusiasts

    51% rain probability disrupts outdoor activities

  • 💑
    Honeymoon couples

    Wedding score only 73/100 - better months available

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Jakarta in May averages 31°C with 51% precipitation probability."

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

Frequently Asked Questions: Jakarta in May

What are the temperatures in Jakarta in May?

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

How many rainy days in Jakarta in May?

Expect around 31 days with measurable rainfall. Definitely pack rain gear.

What to wear in Jakarta in May?

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

Is May peak season in Jakarta?

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