Your trips
Organize your trips easily with tabs
New York
Cairns
Any date
+ Search
background

Cairns in May: Weather, Average temperature and Climate

Take a look at past year’s weather for Cairns in May and see if it is worth visiting.
Check flight prices to Cairns on Avionero:
May

Weather in Cairns in May 2024

OK Weather
Warm
☁️
Cloudy
If you plan to visit Cairns in May, the weather is typically alright, with an average high temperature of +79°F during the day and approximately 5 sunny days. Expect some rainy, though, as there are typically 6 rainy days in the month and around 62 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+79°F
Avg. max. temperature
+52°F
Min.
+91°F
Max.
62 mm
Total precipitation
77%
Avg. humidity
3 m/s
Avg. wind
5 ☀️
Sunny Days
20 ⛅️
Cloudy
6 🌦
Rainy
Our opinion: Cairns has OK weather in May.

Average temperature in Cairns in May

Here are the expected maximum, average and minimum temperatures in Cairns for May based on the historical data.
Last Year
Historical Data

The temperature in May is +84°F on average, with a range between a maximum of +88°F during the day and a minimum of +61°F at night.

The average maximum temperature goes up 7% by the end of the month, compared with the beginning of the month, from +82°F to +84°F.

Is Cairns warm or cold in May?

Cairns is typically warm in May.

Maximum temperatures go down compared to the previous month from +81°F to +79°F. The minimum temperature also goes down from +73°F to +70°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how May is compared to other months in Cairns:

Climate in Cairns in May

Cairns weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+81°F+79°F+75°F
Min. temperature
+61°F+52°F+50°F
Max. temperature
+93°F+91°F+90°F
Rainfall
121 mm62 mm34 mm
Wind
3 m/s3 m/s3 m/s
Humidity
78%77%75%
Air pressure
1011 HPa1013 HPa1014 HPa
Sunny days
456
Cloudy days
172021
Rainy days
963
Snowy days
000

May weather is still as ok as in April. It’s getting colder in May. From +81°F in the day, the average maximum temperature lowers to +79°F. As May arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 121 mm to 62 mm. It feels drier, as humidity decreases from 78% to 77%. The average wind speed doesn’t change much during May, staying around 3 m/s. The good news is there are likely to be more sunny days in May, from 4 to 5.

But maybe it is worth considering traveling in June as the weather gets better.

Wind

Wind speed in Cairns in May based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Cairns is gradually decreasing during May, going from 3 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Cairns based on historical data.
Last Year
Historical Data
Typically, there is a 45% chance of rain on an average day in May, with total rainfall of approximately 209 mm. The maximum amount of rainfall per day is around 82 mm, which is considered heavy rain. May is a pretty wet month with over 14 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Cairns wettest month is January, where a typical day has a 52% chance of precipitation and 281 mm of rainfall per day. September, on the other hand, is the driest month with a mere 7% chance of precipitation and 18 mm of rainfall per day.

How was the weather last May in Cairns?

This is the weather in Cairns in May 2023:
1 May
🌧️
+82°F
2 May
☁️
+85°F
3 May
☁️
+83°F
4 May
☀️
+86°F
5 May
☀️
+87°F
6 May
☁️
+87°F
7 May
☁️
+87°F
8 May
🌧️
+78°F
9 May
🌧️
+80°F
10 May
🌧️
+79°F
11 May
🌧️
+81°F
12 May
🌧️
+84°F
13 May
☁️
+84°F
14 May
☁️
+85°F
15 May
🌧️
+85°F
16 May
☀️
+85°F
17 May
☀️
+86°F
18 May
☁️
+86°F
19 May
☁️
+84°F
20 May
☁️
+84°F
21 May
☁️
+84°F
22 May
☁️
+83°F
23 May
☁️
+84°F
24 May
☁️
+80°F
25 May
☁️
+81°F
26 May
☁️
+84°F
27 May
☀️
+84°F
28 May
☀️
+82°F
29 May
☁️
+80°F
30 May
☁️
+82°F
31 May
☁️
+85°F
In May 2023 Cairns had 6 sunny days, 18 cloudy days, and 7 rainy days. The average maximum temperature was +84°F, with an absolute maximum of +88°F and a minimum of +77°F. The average humidity was 85%, with a maximum of 100% and a minimum of 44%. The average wind speed was 3 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change Over the Years

This is how Cairns climate has changed over the last 43 years.

The climate in Cairns in May has not changed that much over the last 43 years.

The average temperature was the lowest in 1982 (+76°F) and the highest in 2016 (+90°F). The driest year was 2001 with only 3 mm of rainfall, and the wettest year was 2022 with 210 mm.

FAQ

Frequently asked questions about the weather in Cairns in May:

Is May a good time to visit Cairns?

It’s always a good time to visit Cairns, but the weather is changeable in May, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Cairns in May?

May is warm in Cairns. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Cairns rainy in May?

Cairns is often rainy in May. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Cairns in May?

Usually, it’s not very sunny in Cairns in May, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Australia

Check out the weather for other cities in Australia.

Monthly weather in Cairns

Source of the data

For this page, we’ve looked at the typical weather in Cairns, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.