Monthly weather averages & travel planning

Oceania › 🇦🇺 Australia › Brisbane
Updated: March 2026
May is a good time to visit Brisbane (7/10). With 9 daily sunshine hours and only 7 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 10th sunniest of the year in Brisbane. Culture-focused travellers and those who prefer lighter crowds will find May a practical choice, with prices running lower than peak January without sacrificing all the good weather. June offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Brisbane's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
Step off the plane in Brisbane in May and the air meets you at around 22°C, a temperature that feels genuinely welcoming after a long flight. By the time evening arrives and temperatures settle near 14°C, the city takes on a different character entirely. With 9 hours of daylight sun on offer, May gives you the raw material for a genuinely memorable trip.
22°C
72°F
Avg High
14°C
57°F
Avg Low
7 days
58 mm total
Rain Days
9h
per day avg
Sunshine
70%
Moderate
Humidity
The 8°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 70%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. The UV index of 2 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Winds are calm at an average 13 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 72°F average high, 57°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Brisbane in May means dressing for 22°C days and 14°C evenings. A light cotton tee with a casual overshirt works well at 22°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 14°C, a modest 8°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues.
Local tip: Layers are more practical than a single heavy garment in Brisbane. The day-to-evening temperature shift rewards packing a versatile mid-layer you can add or remove as conditions change.
May has no major festivals or public holidays in Brisbane, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 22°C average highs and 7 rainy days
May brings the first meaningful shift toward cooler conditions in Brisbane, as the sun angle drops and day length shortens. Temperatures averaging 22°C by day and 14°C overnight are still comfortable by most standards, but the trend is clearly downward. At 27 degrees south latitude, autumn light has a particular quality: lower in the sky and warmer in tone, it gives the city a photogenic quality quite different from summer. Conditions remain excellent for outdoor activity, and crowds thin compared to the summer peak. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Brisbane in May
May ranks 10th sunniest of the year in Brisbane, with an average 9 daily sunshine hours. The driest months are July, August, and September. January is the hottest month (29°C avg high); June is the coolest (20°C). From here, temperatures fall 2°C into June. Compared to last month (April: 25°C high, 8 rain days), May is cooler and drier. May is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 29°C | 21°C | 13 | 11h | View |
| February | 28°C | 21°C | 12 | 10h | View |
| March | 27°C | 20°C | 12 | 11h | View |
| April | 25°C | 17°C | 8 | 10h | View |
| May | 22°C | 14°C | 7 | 9h | View |
| June | 20°C | 11°C | 6 | 9h | View |
| July | 20°C | 10°C | 4 | 9h | View |
| August | 22°C | 11°C | 5 | 10h | View |
| September | 24°C | 14°C | 5 | 11h | View |
| October | 26°C | 16°C | 8 | 11h | View |
| November | 27°C | 18°C | 10 | 11h | View |
| December | 28°C | 20°C | 12 | 11h | View |
January
13 rain days, 11h sun
February
12 rain days, 10h sun
March
12 rain days, 11h sun
April
8 rain days, 10h sun
May
7 rain days, 9h sun
June
6 rain days, 9h sun
July
4 rain days, 9h sun
August
5 rain days, 10h sun
September
5 rain days, 11h sun
October
8 rain days, 11h sun
November
10 rain days, 11h sun
December
12 rain days, 11h sun
Data Sources for Brisbane
Climate normals represent 30-year averages (1991-2020). Individual years may vary.