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

Sydney in May: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Sydney in May will be like? Take a look at our weather guide for Sydney, based on historical data.
Check flight prices to Sydney on Avionero:
May

Weather in Sydney in May 2024

Good Weather
Mild
☀️
Sunny
Planning a trip to Sydney in May? You are in luck! The weather is generally good, with an average maximum temperature of +66°F and approximately 13 sunny days. Just be prepared for some rain, as there are usually around 5 rainy days and 74 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+66°F
Avg. max. temperature
+43°F
Min.
+82°F
Max.
74 mm
Total precipitation
71%
Avg. humidity
2 m/s
Avg. wind
13 ☀️
Sunny Days
13 ⛅️
Cloudy
5 🌦
Rainy
Our opinion: Sydney has good weather in May.

Average temperature in Sydney in May

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

Going from a maximum of +77°F during the day to a minimum of +46°F during the night, the temperature in May averages around +68°F.

The average maximum temperature goes down 24% by the end of the month, compared with the beginning of the month, from +70°F to +63°F.

Is Sydney warm or cold in May?

Sydney is typically mild in May.

Maximum temperatures go down compared to the previous month from +72°F to +66°F. The minimum temperature also goes down from +59°F to +54°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

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

Climate in Sydney in May

Sydney weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+72°F+66°F+63°F
Min. temperature
+45°F+43°F+37°F
Max. temperature
+93°F+82°F+75°F
Rainfall
81 mm74 mm64 mm
Wind
3 m/s2 m/s3 m/s
Humidity
71%71%70%
Air pressure
1018 HPa1019 HPa1018 HPa
Sunny days
121314
Cloudy days
121311
Rainy days
655
Snowy days
000

May weather is still as good as in April. It’s getting colder in May. From +72°F in the day, the average maximum temperature lowers to +66°F. As May arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 81 mm to 74 mm. Humidity levels don’t change as the month goes on, averaging around 71%. Winds are calmer in comparison to April, going down from 3 m/s to 2 m/s on average. The good news is there are likely to be more sunny days in May, from 12 to 13.

June brings much the same weather, it remains good.

Wind

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

The average wind speed is 4 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Sydney is gradually increasing during May, going from 3 m/s to 9 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Sydney based on historical data.
Last Year
Historical Data
Typically, there is a 61% chance of rain on an average day in May, with total rainfall of approximately 157 mm. The maximum amount of rainfall per day is around 21 mm, which is considered light rain. May is a pretty wet month with over 19 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:
Sydney wettest month is March, where a typical day has a 23% chance of precipitation and 106 mm of rainfall per day. September, on the other hand, is the driest month with a mere 13% chance of precipitation and 46 mm of rainfall per day.

How was the weather last May in Sydney?

This is the weather in Sydney in May 2023:
1 May
☀️
+70°F
2 May
☀️
+70°F
3 May
☀️
+73°F
4 May
☀️
+77°F
5 May
🌧️
+72°F
6 May
☀️
+67°F
7 May
☀️
+67°F
8 May
☀️
+67°F
9 May
🌧️
+63°F
10 May
☁️
+68°F
11 May
🌧️
+66°F
12 May
🌧️
+68°F
13 May
☁️
+68°F
14 May
☁️
+73°F
15 May
🌧️
+75°F
16 May
☀️
+74°F
17 May
☀️
+70°F
18 May
☀️
+67°F
19 May
☁️
+64°F
20 May
🌧️
+58°F
21 May
🌧️
+64°F
22 May
🌧️
+64°F
23 May
🌧️
+61°F
24 May
🌧️
+62°F
25 May
🌧️
+66°F
26 May
☀️
+68°F
27 May
☀️
+70°F
28 May
☀️
+69°F
29 May
☀️
+63°F
30 May
☀️
+60°F
31 May
☀️
+62°F
In May 2023 Sydney had 16 sunny days, 4 cloudy days, and 11 rainy days. The average maximum temperature was +68°F, with an absolute maximum of +77°F and a minimum of +59°F. The average humidity was 74%, with a maximum of 98% and a minimum of 38%. The average wind speed was 4 m/s, with a maximum of 14 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change Over the Years

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

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

The average temperature was the lowest in 1979 (+65°F) and the highest in 2014 (+78°F). The driest year was 2008 with only 7 mm of rainfall, and the wettest year was 2013 with 752 mm.

FAQ

Frequently asked questions about the weather in Sydney in May:

Is May a good time to visit Sydney?

May is a really good time to go to Sydney. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Sydney.

Can you sunbathe in Sydney in May?

May has mild temperatures in Sydney. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Sydney rainy in May?

Sydney 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 Sydney in May?

The amount of sunny days in Sydney during May varies; prepare for a mix of clouds and sun.

Other cities in Australia

Check out the weather for other cities in Australia.

Monthly weather in Sydney

Source of the data

For this page, we’ve looked at the typical weather in Sydney, 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.