Katoomba weather in April

In April, Katoomba sees average daytime highs of 19°C and overnight lows near 8°C, with 59 mm of rain across 9.2 wet days and about 11.2 hours of daylight. It is the 7th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 20°C in the first days to 18°C by the end. The sky is clear or mostly clear about 40% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of April to 10 h 42 min by month's end. Set against the rest of the year, April is Katoomba's 6th-clearest and 10th-windiest month. For the whole year in context, see Katoomba's year-round climate.

Daytime high: 19°; 7th warmest
Overnight low: 8°; 7th coldest
Rainfall: 59 mm; 9.2 wet days
Daylight: 11 h 12 min; 7:24 AM – 6:34 PM
Cloud cover: 51%; 6th clearest
Wind: 8 km/h; 10th windiest
Solar energy: 3.85 kWh/m²
Travel score: 6.3; out of 10

Katoomba is town in New South Wales, Australia.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← March Katoomba year-round climate May →Best places to visit in April

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 20°C in the first days to 18°C by the end.

A typical April day in Katoomba reaches about 19°C in the afternoon and slips back to 8°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 23°C. Set against its neighbours, April runs about 3°C cooler than March and about 4°C warmer than May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	21	20	20	20	20	20	20	20	20	20	19	19	19	19	19	19	19	19	19	19	19	18	18	18	18	18	18	18	18	17
Avg low (°C)	10	10	10	10	9	9	9	9	9	9	9	9	9	9	9	8	8	8	8	8	8	8	8	8	8	8	7	7	7	7

	Avg high (°C)	Avg low (°C)
1	21	10
2	20	10
3	20	10
4	20	10
5	20	9
6	20	9
7	20	9
8	20	9
9	20	9
10	20	9
11	19	9
12	19	9
13	19	9
14	19	9
15	19	9
16	19	8
17	19	8
18	19	8
19	19	8
20	19	8
21	19	8
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	7
28	18	7
29	18	7
30	17	7

How April really feels in Katoomba

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Katoomba weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	25° / 14°	125	15.3	14	6.0
Feb	24° / 14°	144	15.4	13.3	5.9
Mar	22° / 12°	118	15.5	12.3	5.9
Apr	19° / 8°	59	9.2	11.2	6.3
May	15° / 6°	49	6.4	10.3	5.3
Jun	12° / 4°	59	7.6	9.8	3.7
Jul	12° / 3°	35	6.1	10	3.6
Aug	14° / 3°	47	6.4	10.7	4.4
Sep	17° / 5°	52	8.3	11.8	5.9
Oct	20° / 8°	76	10.6	12.8	6.3
Nov	22° / 10°	111	13.9	13.7	6.1
Dec	24° / 12°	117	13.3	14.2	6.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 44%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	53	54	54	54	54	55	54	54	55	55	55	55	57	57	57	57	57	58	58	58	58	58	58	58	57	57	57	57	57	58
Cloudier (%)	47	46	46	46	46	45	46	46	45	45	45	45	43	43	43	43	43	42	42	42	42	42	42	42	43	43	43	43	43	42

	Clearer (%)	Cloudier (%)
1	53	47
2	54	46
3	54	46
4	54	46
5	54	46
6	55	45
7	54	46
8	54	46
9	55	45
10	55	45
11	55	45
12	55	45
13	57	43
14	57	43
15	57	43
16	57	43
17	57	43
18	58	42
19	58	42
20	58	42
21	58	42
22	58	42
23	58	42
24	58	42
25	57	43
26	57	43
27	57	43
28	57	43
29	57	43
30	58	42

Chance of precipitation in April

Any precipitation

Katoomba gets around 59 mm of rain over 9.2 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 41% on the wettest days. The odds ease toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	41	40	39	38	37	36	35	34	33	32	32	31	30	30	29	29	29	28	28	28	28	28	28	28	28	28	28	27	27	26

	Rain chance (%)
1	41
2	40
3	39
4	38
5	37
6	36
7	35
8	34
9	33
10	32
11	32
12	31
13	30
14	30
15	29
16	29
17	29
18	28
19	28
20	28
21	28
22	28
23	28
24	28
25	28
26	28
27	28
28	27
29	27
30	26

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	77	79	80	81	83	84	85	86	87	87	88	90	90	91	91	92	92	93	93	94	94	94	95	95	95	95	95	95	95	95
Comfortable (%)	20	19	18	17	16	15	14	13	12	12	11	10	10	9	9	8	8	7	7	6	6	6	5	5	5	5	5	5	5	5
Humid (%)	3	2	2	2	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)
1	77	20	3
2	79	19	2
3	80	18	2
4	81	17	2
5	83	16	1
6	84	15	1
7	85	14	1
8	86	13	1
9	87	12	1
10	87	12	1
11	88	11	1
12	90	10	0
13	90	10	0
14	91	9	0
15	91	9	0
16	92	8	0
17	92	8	0
18	93	7	0
19	93	7	0
20	94	6	0
21	94	6	0
22	94	6	0
23	95	5	0
24	95	5	0
25	95	5	0
26	95	5	0
27	95	5	0
28	95	5	0
29	95	5	0
30	95	5	0

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	8	calm
2	8	calm
3	8	calm
4	8	calm
5	8	calm
6	8	calm
7	8	calm
8	8	calm
9	8	calm
10	8	calm
11	8	calm
12	8	calm
13	8	calm
14	8	calm
15	8	calm
16	8	calm
17	8	calm
18	8	calm
19	8	calm
20	8	calm
21	8	calm
22	8	calm
23	8	calm
24	8	calm
25	8	calm
26	8	calm
27	8	calm
28	8	calm
29	8	calm
30	8	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 42 min at the start of April to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over April. Sunrise moves from 7:13 AM to 7:35 AM, and sunset from 6:54 PM to 6:17 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	11.7	11.7	11.6	11.6	11.5	11.5	11.5	11.4	11.4	11.4	11.3	11.3	11.3	11.2	11.2	11.2	11.1	11.1	11.1	11.0	11.0	11.0	10.9	10.9	10.9	10.8	10.8	10.8	10.7	10.7
Sunrise (AM)	7:13	7:14	7:14	7:15	7:16	7:17	7:17	7:18	7:19	7:20	7:20	7:21	7:22	7:23	7:23	7:24	7:25	7:26	7:26	7:27	7:28	7:29	7:30	7:30	7:31	7:32	7:33	7:33	7:34	7:35
Sunset (PM)	6:54	6:53	6:51	6:50	6:48	6:47	6:46	6:44	6:43	6:42	6:40	6:39	6:38	6:36	6:35	6:34	6:33	6:31	6:30	6:29	6:28	6:26	6:25	6:24	6:23	6:22	6:21	6:19	6:18	6:17

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.7	7:13	6:54
2	11.7	7:14	6:53
3	11.6	7:14	6:51
4	11.6	7:15	6:50
5	11.5	7:16	6:48
6	11.5	7:17	6:47
7	11.5	7:17	6:46
8	11.4	7:18	6:44
9	11.4	7:19	6:43
10	11.4	7:20	6:42
11	11.3	7:20	6:40
12	11.3	7:21	6:39
13	11.3	7:22	6:38
14	11.2	7:23	6:36
15	11.2	7:23	6:35
16	11.2	7:24	6:34
17	11.1	7:25	6:33
18	11.1	7:26	6:31
19	11.1	7:26	6:30
20	11.0	7:27	6:29
21	11.0	7:28	6:28
22	11.0	7:29	6:26
23	10.9	7:30	6:25
24	10.9	7:30	6:24
25	10.9	7:31	6:23
26	10.8	7:32	6:22
27	10.8	7:33	6:21
28	10.8	7:33	6:19
29	10.7	7:34	6:18
30	10.7	7:35	6:17

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.85 kWh/m².

For context, solar energy here swings from a low near 2.41 kWh/m² to a high of 6.64 kWh/m² in December across the year — April's 3.85 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.3	4.2	4.2	4.2	4.2	4.1	4.1	4.1	4.1	4.0	4.0	4.0	4.0	3.9	3.9	3.9	3.8	3.8	3.8	3.7	3.7	3.6	3.6	3.6	3.5	3.5	3.5	3.4	3.4	3.4
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.3	Bright
2	4.2	Bright
3	4.2	Bright
4	4.2	Bright
5	4.2	Bright
6	4.1	Bright
7	4.1	Bright
8	4.1	Bright
9	4.1	Bright
10	4.0	Bright
11	4.0	Bright
12	4.0	Moderate
13	4.0	Moderate
14	3.9	Moderate
15	3.9	Moderate
16	3.9	Moderate
17	3.8	Moderate
18	3.8	Moderate
19	3.8	Moderate
20	3.7	Moderate
21	3.7	Moderate
22	3.6	Moderate
23	3.6	Moderate
24	3.6	Moderate
25	3.5	Moderate
26	3.5	Moderate
27	3.5	Moderate
28	3.4	Moderate
29	3.4	Moderate
30	3.4	Moderate

Planning a trip in April

Hazard calendar for Katoomba

In seasonPeak

None of Katoomba's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Katoomba's rainy season runs October–March, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Katoomba?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.3

Sightseeing

2nd-best month of the year

2.7

Beach & pool

7th-best month of the year

April is a reasonable time to visit Katoomba for sightseeing.

What to pack for Katoomba in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Katoomba sees daytime highs around 19°C and nights near 8°C. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Katoomba in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Katoomba peaks around January 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	12	9	6	4	2	3	4	6	9	10	12
Level	Extreme	Extreme	Very high	High	Moderate	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	12	Extreme
Mar	9	Very high
Apr	6	High
May	4	Moderate
Jun	2	Moderate
Jul	3	Moderate
Aug	4	Moderate
Sep	6	High
Oct	9	Very high
Nov	10	Extreme
Dec	12	Extreme

Air quality in Katoomba in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Katoomba is worst in December — around 49 µg/m³ PM2.5 (poor), about 12.5× the cleanest month (July, 4 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	11	5	6	9	14	8	4	5	6	7	21	49
Level	Good	Good	Good	Good	Moderate	Good	Good	Good	Good	Good	Moderate	Poor

	PM2.5 (µg/m³)	Level
Jan	11	Good
Feb	5	Good
Mar	6	Good
Apr	9	Good
May	14	Moderate
Jun	8	Good
Jul	4	Good
Aug	5	Good
Sep	6	Good
Oct	7	Good
Nov	21	Moderate
Dec	49	Poor

Location & terrain

Where is Katoomba?

Katoomba sits at 33.7°S, 150.3°E, 0 m above sea level, in Australia. The nearest listed city is Blue Mountains, 2.0 km away.

Topography around Katoomba

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Katoomba.

Within 3 km, the terrain around Katoomba has large variations in elevation — a maximum elevation change of 724 m around an average of 850 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,002 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,382 m.

The land around Katoomba is covered by trees (91%) within 3 km, trees (90%) within 16 km, and trees (72%) and grassland (22%) within 80 km.

3 km

724 m

trees 91%

16 km

1,002 m

trees 90%

80 km

1,382 m

trees 72%

treesgrasslandartificial surfaceswater

← March Katoomba year-round climate May →Best places to visit in April

April weather nearby: Blue Mountains 2.0 km · Glenmore Park 34 km · Cranebrook 37 km · St Clair 45 km · Mount Druitt 47 km · Quakers Hill 53 km · Blacktown 57 km · Prestons 58 km

Australia travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type I; 230 V · 50 Hz
Prices: ≈ 90% of US; price level, 2025
GDP per capita: $65,130; 2025
Happiness: 6.9 / 10; World Happiness, 2025
Homicide rate: 0.9; per 100k, 2023
Road deaths: 4.9; per 100k/yr, 2019
Income group: High; World Bank
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Katoomba (-33.7198°, 150.3074°, elevation 0 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	21	10
2	20	10
3	20	10
4	20	10
5	20	9
6	20	9
7	20	9
8	20	9
9	20	9
10	20	9
11	19	9
12	19	9
13	19	9
14	19	9
15	19	9
16	19	8
17	19	8
18	19	8
19	19	8
20	19	8
21	19	8
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	7
28	18	7
29	18	7
30	17	7

	Clearer (%)	Cloudier (%)
1	53	47
2	54	46
3	54	46
4	54	46
5	54	46
6	55	45
7	54	46
8	54	46
9	55	45
10	55	45
11	55	45
12	55	45
13	57	43
14	57	43
15	57	43
16	57	43
17	57	43
18	58	42
19	58	42
20	58	42
21	58	42
22	58	42
23	58	42
24	58	42
25	57	43
26	57	43
27	57	43
28	57	43
29	57	43
30	58	42

	Rain chance (%)
1	41
2	40
3	39
4	38
5	37
6	36
7	35
8	34
9	33
10	32
11	32
12	31
13	30
14	30
15	29
16	29
17	29
18	28
19	28
20	28
21	28
22	28
23	28
24	28
25	28
26	28
27	28
28	27
29	27
30	26

	Dry (%)	Comfortable (%)	Humid (%)
1	77	20	3
2	79	19	2
3	80	18	2
4	81	17	2
5	83	16	1
6	84	15	1
7	85	14	1
8	86	13	1
9	87	12	1
10	87	12	1
11	88	11	1
12	90	10	0
13	90	10	0
14	91	9	0
15	91	9	0
16	92	8	0
17	92	8	0
18	93	7	0
19	93	7	0
20	94	6	0
21	94	6	0
22	94	6	0
23	95	5	0
24	95	5	0
25	95	5	0
26	95	5	0
27	95	5	0
28	95	5	0
29	95	5	0
30	95	5	0

	Avg high (°C)	Avg low (°C)
1	21	10
2	20	10
3	20	10
4	20	10
5	20	9
6	20	9
7	20	9
8	20	9
9	20	9
10	20	9
11	19	9
12	19	9
13	19	9
14	19	9
15	19	9
16	19	8
17	19	8
18	19	8
19	19	8
20	19	8
21	19	8
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	7
28	18	7
29	18	7
30	17	7

	Clearer (%)	Cloudier (%)
1	53	47
2	54	46
3	54	46
4	54	46
5	54	46
6	55	45
7	54	46
8	54	46
9	55	45
10	55	45
11	55	45
12	55	45
13	57	43
14	57	43
15	57	43
16	57	43
17	57	43
18	58	42
19	58	42
20	58	42
21	58	42
22	58	42
23	58	42
24	58	42
25	57	43
26	57	43
27	57	43
28	57	43
29	57	43
30	58	42

	Rain chance (%)
1	41
2	40
3	39
4	38
5	37
6	36
7	35
8	34
9	33
10	32
11	32
12	31
13	30
14	30
15	29
16	29
17	29
18	28
19	28
20	28
21	28
22	28
23	28
24	28
25	28
26	28
27	28
28	27
29	27
30	26

	Dry (%)	Comfortable (%)	Humid (%)
1	77	20	3
2	79	19	2
3	80	18	2
4	81	17	2
5	83	16	1
6	84	15	1
7	85	14	1
8	86	13	1
9	87	12	1
10	87	12	1
11	88	11	1
12	90	10	0
13	90	10	0
14	91	9	0
15	91	9	0
16	92	8	0
17	92	8	0
18	93	7	0
19	93	7	0
20	94	6	0
21	94	6	0
22	94	6	0
23	95	5	0
24	95	5	0
25	95	5	0
26	95	5	0
27	95	5	0
28	95	5	0
29	95	5	0
30	95	5	0

	Avg high (°C)	Avg low (°C)
1	21	10
2	20	10
3	20	10
4	20	10
5	20	9
6	20	9
7	20	9
8	20	9
9	20	9
10	20	9
11	19	9
12	19	9
13	19	9
14	19	9
15	19	9
16	19	8
17	19	8
18	19	8
19	19	8
20	19	8
21	19	8
22	18	8
23	18	8
24	18	8
25	18	8
26	18	8
27	18	7
28	18	7
29	18	7
30	17	7

	Clearer (%)	Cloudier (%)
1	53	47
2	54	46
3	54	46
4	54	46
5	54	46
6	55	45
7	54	46
8	54	46
9	55	45
10	55	45
11	55	45
12	55	45
13	57	43
14	57	43
15	57	43
16	57	43
17	57	43
18	58	42
19	58	42
20	58	42
21	58	42
22	58	42
23	58	42
24	58	42
25	57	43
26	57	43
27	57	43
28	57	43
29	57	43
30	58	42

	Rain chance (%)
1	41
2	40
3	39
4	38
5	37
6	36
7	35
8	34
9	33
10	32
11	32
12	31
13	30
14	30
15	29
16	29
17	29
18	28
19	28
20	28
21	28
22	28
23	28
24	28
25	28
26	28
27	28
28	27
29	27
30	26

	Dry (%)	Comfortable (%)	Humid (%)
1	77	20	3
2	79	19	2
3	80	18	2
4	81	17	2
5	83	16	1
6	84	15	1
7	85	14	1
8	86	13	1
9	87	12	1
10	87	12	1
11	88	11	1
12	90	10	0
13	90	10	0
14	91	9	0
15	91	9	0
16	92	8	0
17	92	8	0
18	93	7	0
19	93	7	0
20	94	6	0
21	94	6	0
22	94	6	0
23	95	5	0
24	95	5	0
25	95	5	0
26	95	5	0
27	95	5	0
28	95	5	0
29	95	5	0
30	95	5	0