Your April weather guide

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Weather in Bali in April

Bali in April suits travellers who want hot weather and warm-water swimming, but can accept frequent rain. Daytime highs average 28°C, around 20 days have rain, and humidity reaches 85%, so this is not the month to choose for reliably dry outdoor days. For a UK traveller, the warmth is a clear change from spring at home; the catch is sticky conditions and the need to keep plans flexible.

Long-term climate averages for Kuta (south Bali), not a forecast · 1991-2020

Bali, month by month

Your snapshot

At a glance

The useful details for Kuta (south Bali).

Average daytime high
28.0°C
9 in 10 days stay below 29°C
Average night-time low
24.8°C
coldest 10% of nights: 24°C or lower
Compared with London
+14.5°C
London averages 13.5°C in April
Sea temperature
28.7°C
year to year: 28°C to 30°C
Sunshine per day (est.)
3.9h
33% of 11.8 h of daylight
Rainy days (1 mm+)
20
132 mm over the month
Humidity
85%
Days over 25°C
100%
4% over 30°C
Record high 1991-2020
30.9°C
2020-04-17
Record low 1991-2020
21.2°C
1991-04-24
Flight from London
≈ 16 h 24 min
12516 km, long-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How April compares

April is the 1st warmest month of the year in Bali and ranks 32nd of 134 destinations we compare for April - see where else is hot in April. Against London's average high of 13.5°C in April, Bali is 14.5°C warmer by day and 19.7°C warmer at night.

Daytime and night-time in April

The typical April day in Bali peaks at 28.0°C, but that is an average: the warmest 10% of days reach 29.4°C or more. About 100% of days top 25°C and 1 in 23 pass 30°C. Nights average 24.8°C; one night in ten drops to 23.7°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest April day here reached 30.9°C (2020-04-17) and the coldest night 21.2°C (1991-04-24).

Rain in April

Wet (more than 8 rainy days): about 20 days with 1 mm or more, 132 mm in total. Year to year it varies a lot - the wettest April was 1999 with 293 mm, the driest 2012 with 35 mm. Humidity averages 85%, which makes the heat feel heavier than the thermometer suggests.

Sea temperature in April

The sea averages 28.7°C - warm enough to swim (22°c+). Depending on the year it ranges from 28.0°C to 29.5°C. For the warmest sea here, come in February (28.9°C).

Sunshine and daylight

Around 3.9 hours of sunshine a day (estimated from cloud cover), 11.8 hours of daylight: the sun rises about 06:22 and sets about 18:17 local time in mid-April. Average cloud cover is 67%.

Is April a good time to visit Bali?

It is a reasonable choice: hot days but expect showers. The best months for Bali on our scoring are August, September, July; months averaging 25°C or more: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

Hot days without much overnight relief

Expect summer-weight clothing throughout your stay, with average daytime highs of 28°C and night-time lows around 25°C. April ranks as Bali's warmest month, although days reaching 30°C are uncommon. The main consideration is humidity: the air can feel sticky even when the temperature does not look especially high. Loose, breathable clothes and accommodation with air conditioning are sensible choices, particularly if warm nights affect your sleep. Keep strenuous outdoor plans flexible and leave room for breaks at midday. Compared with London's April high of 13.5°C, this is a substantial jump in warmth, rather than a gentle step into milder weather.

Plan around rain, not uninterrupted sunshine

Rain is the main compromise in April. With about 20 rainy days, it makes sense to expect wet weather during your stay rather than treat it as an unlikely interruption. That does not mean every rainy day is a washout, but you should avoid a schedule that depends on staying outdoors throughout. Sunshine averages about 3.9 hours within 11.8 hours of daylight, so long days do not translate into continuous sun. Pack a light waterproof and something to protect your phone and other essentials. April is a reasonable choice if warmth matters more than clear skies; it is less convincing if dry weather is your priority.

A little perspective

Bali through the year

April is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Bali monthly climate averages, 1991-2020; April is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January27.6°C24.5°C28.7°C1.728728100%
February27.8°C24.5°C28.9°C1.824925100%
March27.9°C24.5°C28.9°C2.920725100%
AprilSelected28.0°C24.8°C28.7°C3.913220100%
May27.7°C24.8°C27.9°C5.67215100%
June27.0°C24.3°C27.2°C5.7521399%
Julybest26.3°C23.6°C26.2°C5.6431396%
Augustbest26.2°C23.2°C25.7°C5.8311297%
Septemberbest26.8°C23.2°C26.0°C5.6431399%
October27.6°C23.8°C26.8°C5.36016100%
November28.0°C24.4°C28.1°C3.713921100%
December27.7°C24.5°C28.8°C1.924926100%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in April

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Bali in April FAQs

Plain answers, grounded in the averages.

Is Bali hot in April?

Bali is hot in April: the average daytime high is 28.0°C and nights average 24.8°C. About 100% of April days reach 25°C or more.

Can you swim in the sea in Bali in April?

The sea around Bali averages 28.7°C in April, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 28°C to 30°C depending on the year.

How much does it rain in Bali in April?

Bali sees about 20 rainy days (1 mm or more) and 132 mm of rain in a typical April. The wettest April between 1991 and 2020 was 1999 (293 mm) and the driest was 2012 (35 mm).

How sunny is Bali in April?

Bali gets around 3.9 hours of sunshine a day in April out of 11.8 hours of daylight (estimated from average cloud cover).

How does Bali compare with the UK in April?

Bali is on average 14.5°C warmer than London by day in April (28.0°C against 13.5°C).

What is the hottest April on record in Bali?

Between 1991 and 2020 the hottest April day in Bali reached 30.9°C on 2020-04-17, and the coldest night dropped to 21.2°C on 1991-04-24.

Is the sea warm enough for swimming in April?

Yes. Bali's sea temperature averages 28.7°C in April, making it comfortably warm for swimming. Water temperature is unlikely to be the limiting factor for your beach plans, although warm water alone does not tell you whether conditions are safe for entering the sea.

Would another month be a better choice?

August, September and July rate more favourably overall than April. If your dates are flexible and weather is the deciding factor, consider those months instead. April still suits travellers who are comfortable with heat, humidity and frequent rain.

Is April's weather worth the long flight from London?

The flight from London takes about 16 h 24 min, so this is a long-haul commitment. April makes sense if hot days and warm swimming water are your priorities, but is harder to justify if you mainly want dependable sunshine.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Kuta (Kuta (south Bali)). Sea temperature from the nearest 5 km sea cell, 5.2 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather