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Blue Mountains Municipality (Katoomba)
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Weather in Blue Mountains Municipality for May 2026

Your guide to Blue Mountains Municipality weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Blue Mountains Municipality has been nearly identical to the historical average, with a temperature of 17.9 °C (showing only a slight deviation of -0.2 °C).

  • Expect cooler weather in the next days in Blue Mountains Municipality with the forecast suggesting a temperature of 16.9 °C, lower than the historical average.

  • In general, the average temperature in Blue Mountains Municipality at the beginning of May is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °C by the end of May.

    • Rain 🌧️

  • The climate of Blue Mountains Municipality in May is notably wet, with an average of 14 rainy days, and a total of 145.2 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/5°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Blue Mountains Municipality Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
17°
2
Patchy rain possible
18°
3
Sunny
21°
4
Overcast
21°
5
Partly cloudy
20°
6
Sunny
20°
7
Sunny
16°
8
Overcast
16°
9
Cloudy
18°
10
Overcast
18°
11
Moderate rain at times
16°
12
Moderate rain at times
18°
13
Patchy rain possible
16°
14
Patchy rain possible
19°
15
Patchy rain possible
17°
16
Patchy rain possible
17°
17
Patchy rain possible
20°
18
Patchy rain possible
20°
19
Heavy rain
15°
20
Moderate rain
18°
21
Sunny
19°
22
Sunny
17°
23
Partly cloudy
19°
24
Partly cloudy
18°
25
Mist
14°
26
Patchy rain possible
13°
27
Patchy rain possible
14°
28
Patchy rain possible
13°
29
Patchy rain possible
15°
30
Partly cloudy
21°
31
Mist
17°

Temperatures trend during May in Blue Mountains Municipality

See the weather trend as well as the moving average line

May weather in Blue Mountains Municipality day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 17° /4° 0.3 mm 3
2 May Patchy rain possible
Patchy rain possible
 18° /5° 0.4 mm 3
3 May Sunny
Sunny
 21° /5° 0.1 mm 4
4 May Overcast
Overcast
 21° /7° 2.8 mm 4
5 May Partly cloudy
Partly cloudy
 20° /6° 0 mm 5
6 May Sunny
Sunny
 20° /5° 0 mm 5
7 May Sunny
Sunny
 16° /5° 0 mm 5
8 May Overcast
Overcast
 16° /4° 0 mm 4
9 May Cloudy
Cloudy
 18° /3° 0 mm 4
10 May Overcast
Overcast
 18° /4° 0.1 mm 4
11 May Moderate rain at times
Moderate rain at times
 16° /7° 4.2 mm 3
12 May Moderate rain at times
Moderate rain at times
 18° /8° 3.7 mm 3
13 May Patchy rain possible
Patchy rain possible
 16° /8° 3.7 mm 3
14 May Patchy rain possible
Patchy rain possible
 19° /8° 1.2 mm 3
15 May Patchy rain possible
Patchy rain possible
 17° /8° 1.4 mm 3
16 May Patchy rain possible
Patchy rain possible
 17° /6° 14.8 mm 5
17 May Patchy rain possible
Patchy rain possible
 20° /7° 0.1 mm 3.1
18 May Patchy rain possible
Patchy rain possible
 20° /9° 1.6 mm 2.2
19 May Heavy rain
Heavy rain
 15° /11° 32 mm 1.2
20 May Moderate rain
Moderate rain
 18° /4° 8.1 mm 2.7
21 May Sunny
Sunny
 19° /2° 0 mm 4
22 May Sunny
Sunny
 17° /2° 0 mm 4
23 May Partly cloudy
Partly cloudy
 19° /4° 0 mm 4
24 May Partly cloudy
Partly cloudy
 18° /3° 0.1 mm 5
25 May Mist
Mist
 14° /4° 0.1 mm 3
26 May Patchy rain possible
Patchy rain possible
 13° /3° 0.1 mm 3
27 May Patchy rain possible
Patchy rain possible
 14° /7° 1.3 mm 3
28 May Patchy rain possible
Patchy rain possible
 13° /9° 0.4 mm 4
29 May Patchy rain possible
Patchy rain possible
 15° /8° 0.1 mm 4
30 May Partly cloudy
Partly cloudy
 21° /5° 0 mm 5
31 May Mist
Mist
 17° /1° 0 mm 5
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Important Notice
Our weather forecast for Blue Mountains Municipality in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Blue Mountains Municipality forecast closer to your planned date for the most up-to-date weather information.
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Blue Mountains Municipality in May - FAQ

What are the expected maximum and minimum temperatures in Blue Mountains Municipality during May?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Blue Mountains Municipality during May?

Significant rainfall exceeding 145.2 mm is expected in Blue Mountains Municipality during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Blue Mountains Municipality during May?

The average wind speed in Blue Mountains Municipality during May is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Blue Mountains Municipality

Explore the daily rainfall trends and prepare for Blue Mountains Municipalitys May weather 💧
Typically, Blue Mountains Municipality has 14 rainy days in May with a total of 145.2 mm of rainfall.

UV exposure in Blue Mountains Municipality during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Blue Mountains Municipality
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Katoomba
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Location coordinates Where is Blue Mountains Municipality?

Get accurate weather forecasts for Blue Mountains Municipality, located at latitude -33.72 and longitude 150.307. Stay updated with localized weather information tailored for Blue Mountains Municipality.

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