Climate guide for Shark Bay, Australia

Best Time to Visit
Shark Bay

How to read the score (0–10)
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01 · Australia

About Shark Bay

Shark Bay holds dugongs, stromatolites, and Monkey Mia dolphins on WA’s remote coral coast. In Australia, cooler months from late autumn through early spring usually delivers the most reliable conditions for nature travel - then use monthly climate scores to fine-tune around crowds, storms, or snow depth.

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Did you know?

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Travel Tips

01Best time & timing
October leads the year at 9.9/10, with September and August close behind — March (7.0/10) is the one to avoid without a specific reason.
02Weather & what to pack
In October plan for about 22°C; the month brings 6 mm of rain. Pack trail shoes, a rain layer and more water than feels necessary.
03Crowds & value
Crowds build in September and rates follow; November usually pairs good conditions (9.3/10) with the lowest prices of the strong months.

Things to do in Shark Bay

Shark Bay, Australia. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Shark Bay: the short answer

Plan Shark Bay for October, with September, August close behind — the stretch with the most usable temperatures and the fewest lost days to rain: October averages 22°C with 6 mm of rain and about 31 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are March, February. If budget matters more than perfect weather, June is the strongest of the low-rate months at 7.7/10.

Across the year Shark Bay swings from 17°C in July to 29°C in February, a 12-degree spread, while rainfall ranges from 0 mm in January to 47 mm in June. In short, Shark Bay is not equally good year-round — the gap between its best and worst month is 2.9 points on the same 10-point scale.

Warmest month: February (29°C). Coolest: July (17°C). Driest: January (0 mm). Wettest: June (47 mm).

Shark Bay month by month

January in Shark Bay: strong conditions, 10th of 12

Good · 7.5/10

Days in January average 27°C (81°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

At just 0 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 13.5 hours of daylight.

That is 7.5/10 on the same scale — 10th of 12 months, versus 9.9/10 for the best month here.

Expect mid-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, footwear you can get muddy.

If your dates are flexible, October is materially better in Shark Bay — 2.4 points higher on the same scale.

February in Shark Bay: strong conditions, 11th of 12

Good · 7/10

Days in February average 29°C (84°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

At just 13 mm for the month, rain will not shape your plans; you get about 28 days with 6+ hours of sunshine and 12.9 hours of daylight.

That is 7/10 on the same scale — 11th of 12 months, versus 9.9/10 for the best month here.

Budget for low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, footwear you can get muddy.

If your dates are flexible, October is materially better in Shark Bay — 2.9 points higher on the same scale.

March in Shark Bay — reliably good (12th best month)

Good · 7/10

March averages 28°C (82°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 7 mm for the month, with about 31 days with 6+ hours of sunshine and 12.2 hours of daylight to work with.

It scores 7/10 here, 12th of 12 months, against 9.9/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, footwear you can get muddy.

Flexible dates? October scores 2.9 points higher here — enough to change the trip.

April in Shark Bay — reliably good (6th best month)

Good · 8.4/10

Trail conditions at 25°C (76°F) favour early starts and shaded routes in April; midday is for water breaks, not for exposed climbs.

With around 22 mm of rain, any showers tend to pass through rather than settle in; about 22 days with 6+ hours of sunshine and 11.4 hours of daylight fill the rest.

That is 8.4/10 on the same scale — 6th of 12 months, versus 9.9/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

If your dates are flexible, October is materially better in Shark Bay — 1.5 points higher on the same scale.

May ranks 5th of 12 for Shark Bay — one of the best windows

Best window · 8.7/10

May averages 22°C (72°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.

Rain is a non-issue at 12 mm for the month, with about 15 days with 6+ hours of sunshine and 10.7 hours of daylight to work with.

A 8.7/10 puts this among the year's best months in Shark Bay (5th of 12); only October scores higher, at 9.9/10.

Plan for mid-season pricing, with crowds are moderate.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

June in Shark Bay — reliably good (9th best month)

Good · 7.7/10

Temperatures hover around 18°C (65°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 47 mm of rain this month — a flexible day or two helps — with about 10 days with 6+ hours of sunshine and 10.4 hours of daylight to work around it.

That is 7.7/10 on the same scale — 9th of 12 months, versus 9.9/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.

If your dates are flexible, October is materially better in Shark Bay — 2.2 points higher on the same scale.

July in Shark Bay: strong conditions, 7th of 12

Good · 8.4/10

Temperatures hover around 17°C (63°F) — the kind of month where neither heat nor cold forces the schedule.

With around 33 mm of rain, any showers tend to pass through rather than settle in; about 13 days with 6+ hours of sunshine and 10.5 hours of daylight fill the rest.

That is 8.4/10 on the same scale — 7th of 12 months, versus 9.9/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

If your dates are flexible, October is materially better in Shark Bay — 1.5 points higher on the same scale.

August ranks 3rd of 12 for Shark Bay — one of the best windows

Best window · 9.3/10

August averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 16 mm of rain — occasional showers rather than washed-out days — alongside about 20 days with 6+ hours of sunshine and 11.1 daylight hours.

A 9.3/10 puts this among the year's best months in Shark Bay (3rd of 12); only October scores higher, at 9.9/10.

Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

September is one of the strongest months in Shark Bay (2nd)

Best window · 9.8/10

September averages 20°C (68°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.

Rain is a non-issue at 8 mm for the month, with about 28 days with 6+ hours of sunshine and 11.9 hours of daylight to work with.

A 9.8/10 puts this among the year's best months in Shark Bay (2nd of 12); only October scores higher, at 9.9/10.

Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

October in Shark Bay — the year's strongest window

Best window · 9.9/10

Trail conditions at 22°C (72°F) favour early starts and shaded routes in October; midday is for water breaks, not for exposed climbs.

At just 6 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 12.6 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Shark Bay at 9.9/10 — the reference point every other month on this page is measured against.

Budget for peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

November ranks 4th of 12 for Shark Bay — one of the best windows

Best window · 9.3/10

Trail conditions at 23°C (74°F) favour early starts and shaded routes in November; midday is for water breaks, not for exposed climbs.

At just 1 mm for the month, rain will not shape your plans; you get about 30 days with 6+ hours of sunshine and 13.3 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Shark Bay at 9.3/10 (4th of 12), just behind October at 9.9/10.

Budget for mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

December in Shark Bay: strong conditions, 8th of 12

Good · 7.9/10

December averages 26°C (79°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 0 mm for the month, with about 31 days with 6+ hours of sunshine and 13.6 hours of daylight to work with.

It scores 7.9/10 here, 8th of 12 months, against 9.9/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, footwear you can get muddy.

Flexible dates? October scores 2 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Shark Bay, Australia?
In Ideal Weather mode, the best months to visit Shark Bay are October, September, August, November. October is the single peak month with an Ideal Weather score of 9.9/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Shark Bay year-round?
Shark Bay has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 17°C in July to 29°C in February, with Ideal Weather scores between 7.0 and 9.9 out of 10.
Which months should I avoid in Shark Bay?
The lowest Ideal Weather-scoring months in Shark Bay are February (7.0/10), March (7.0/10), January (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Shark Bay?
June is the wettest month in Shark Bay, averaging about 47 mm of rainfall. January is the driest, at roughly 0 mm.
Which is the sunniest month in Shark Bay?
January sees the most sun in Shark Bay, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Shark Bay a good destination for nature and wildlife travel?
Shark Bay is well suited to nature and wildlife travel. Its highest Ideal Weather window (October, September, August, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Shark Bay calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Shark Bay: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for nature and wildlife travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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