Weather in Broome in April

Australia · 20-year averages, April

A hard month. April is a hard month in Broome, and worth planning around. Daytime highs average 34.8 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.

April ranks 5 of 12 in Broome: past the worst of the year but short of June, which is the month to book if the dates are open.

Rain falls on only 4 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.

What the averages hide

Averages flatten a month, and this one hides a few things: 14 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest April day reached 41.7 °C and the coldest night fell to 13.6 °C, and the wettest single day dropped 33 mm — roughly 165% of the month's rain in one day.

This is the volatile part. April rainfall has ranged from 0 mm to 90 mm across the twenty years measured — a 90 mm spread around an average of 20 mm. The average is real but almost no individual April looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 8.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 59%.

How April sits in the year

This is a turning point in the year — March and May sit on opposite sides of it, so the month contains the change rather than following it. Rain has already shifted: 11 days fewer than March had.

Daylight in April

April sits at the dark end of Broome's year — 11.7 hours of daylight against 13.2 at midsummer, losing 0.5 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

Sea temperature

The sea sits at about 29.8 °C in April — warm enough that the water offers no relief from the heat. This is the warmest the water gets all year.

How busy it gets

Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Broome versus nearby

If Broome is one option among several, the nearby comparison is worth making. Labuan Bajo is close enough to be a coin toss — 4.8 °C cooler, 18 days more rain. Darwin is a better bet in April — 4.1 °C cooler, 9 days more rain.

So: April is a compromise. June is 35 points better and is what Broome is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Broome

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January3427 202337313.129.934
February33.526.4 171917612.729.936
March33.825.9 151177312.230.241
April34.823.8 4205911.729.848
May32.819.8 2214711.328.269
June30.516.7 1124311.126.483
July30.616.2 1104111.125.182
August32.516.9 034011.524.775
September36.120.5 01461225.348
October38.824 265112.526.830
November39.526.6 4165212.928.530
December37.327.6 141206013.229.527

See all twelve months in Broome, or where else to go in April.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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