Ermelo weather in July

In July, Ermelo sees average daytime highs of 17°C and overnight lows near 4°C, with 7 mm of precipitation across 0.8 wet days and about 10.5 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 83% of the time in July, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of July to 10 h 42 min by month's end. Set against the rest of the year, July is Ermelo's 1st-clearest and 6th-windiest month. For the whole year in context, see Ermelo's year-round climate.

Daytime high
17°
11th warmest
Overnight low
1st coldest
Precipitation
7 mm
0.8 wet days
Daylight
10 h 30 min
6:51 AM – 5:20 PM
Cloud cover
16%
1st clearest
Wind
12 km/h
6th windiest
Solar energy
4.13 kWh/m²
Travel score
7.6
out of 10

Ermelo is town in South Africa.

Founded
1880

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical July day in Ermelo reaches about 17°C in the afternoon and slips back to 4°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 21°C. Set against its neighbours, July runs on par with June and about 3°C cooler than August.

10°20°151015202531
Avg high (°C)Avg low (°C)
1173
2173
3173
4173
5173
6173
7173
8173
9173
10173
11173
12173
13173
14173
15173
16173
17173
18173
19173
20184
21184
22184
23184
24184
25184
26184
27184
28184
29184
30184
31185

How July really feels in Ermelo

Once humidity and wind are folded in, July averages 0 days that feel above 32°C and 16 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
16
wind chill below the day's low

The story in July is cold — wind chill drags the overnight "feels like" below the raw low.

Ermelo weather by month

How July compares with the rest of the year at a glance. July is the 11th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 14°14416.913.56.0
Feb24° / 14°10212.212.96.5
Mar23° / 13°9011.312.26.9
Apr21° / 10°45711.47.3
May19° / 152.710.77.9
Jun17° / 71.310.47.5
Jul17° / 70.810.57.6
Aug20° / 142.511.18.2
Sep23° / 264.511.88.3
Oct23° / 11°9612.612.66.8
Nov23° / 12°12815.613.35.9
Dec24° / 14°16318.113.65.7

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 83% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of July, with mostly cloudy or overcast conditions the remaining 9%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
19010
28911
38911
48911
58911
68911
78911
88911
99010
109010
119010
129010
13919
14919
15928
16928
17928
18928
19928
20928
21928
22928
23919
24919
25919
26919
27919
28919
29919
309010
319010

Chance of precipitation in July

Any precipitation

Ermelo gets around 7 mm of rain and snow over 0.8 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 3% and peaks near 6% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
13
23
33
43
53
63
72
82
92
102
112
122
132
142
152
162
172
182
193
203
213
223
234
244
254
264
275
285
295
306
316

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in July

Winds average 12 km/h in July.

Across July, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 10 h 24 min at the start of July to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over July. Sunrise moves from 6:53 AM to 6:45 AM, and sunset from 5:14 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.46:535:14
210.46:535:14
310.46:535:15
410.46:535:15
510.46:535:15
610.46:535:16
710.46:535:16
810.46:535:17
910.46:535:17
1010.46:525:17
1110.46:525:18
1210.46:525:18
1310.46:525:19
1410.56:525:19
1510.56:515:20
1610.56:515:20
1710.56:515:21
1810.56:515:21
1910.56:505:22
2010.56:505:22
2110.66:505:23
2210.66:495:23
2310.66:495:24
2410.66:485:24
2510.66:485:25
2610.66:475:25
2710.66:475:26
2810.76:465:26
2910.76:465:27
3010.76:455:27
3110.76:455:28

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.13 kWh/m².

For context, solar energy here swings from a low near 3.89 kWh/m² to a high of 6.51 kWh/m² in December across the year — July's 4.13 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
74.0Moderate
84.0Moderate
94.0Moderate
104.0Bright
114.0Bright
124.0Bright
134.1Bright
144.1Bright
154.1Bright
164.1Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
314.5Bright
Planning a trip in July

Hazard calendar for Ermelo

In seasonPeak

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

Ermelo'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 July a good time to visit Ermelo?

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

7.6
Sightseeing
4th-best month of the year
2.1
Beach & pool
11th-best month of the year

July is one of the better times to visit Ermelo for general sightseeing.

What to pack for Ermelo in July

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

In July, Ermelo sees daytime highs around 17°C and nights near 4°C. Worth packing: a warm layer.

a warm layer

UV index in Ermelo in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Ermelo peaks around January 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 15UV 15Jun 20UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5High
Jul6High
Aug8Very high
Sep9Very high
Oct10Extreme
Nov12Extreme
Dec14Extreme

Air quality in Ermelo in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ermelo is worst in July — around 31 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 11 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 2331 µg/m³Dec 2211 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar16Moderate
Apr20Moderate
May23Moderate
Jun26Moderate
Jul31Moderate
Aug31Moderate
Sep29Moderate
Oct18Moderate
Nov14Moderate
Dec11Good
Location & terrain

Where is Ermelo?

Ermelo sits at 26.5°S, 30.0°E, 1,700 m above sea level, in South Africa. The nearest listed city is Breyten, 26 km away.

Topography around Ermelo

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

Within 3 km, the terrain around Ermelo has only modest variations in elevation — a maximum elevation change of 102 m around an average of 1,714 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 236 m; within 80 km, large variations in elevation — a maximum elevation change of 953 m.

The land around Ermelo is covered by grassland (49%) and artificial surfaces (38%) within 3 km, grassland (69%) and cropland (24%) within 16 km, and grassland (61%) and cropland (27%) within 80 km.

3 km
102 m
16 km
236 m
80 km
953 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Breyten 26 km · Hendrina 49 km · Bethal 52 km · Carolina 53 km · Driefontein 66 km · Daggakraal 67 km · Trichardt 75 km · Thubelihle 77 km

South Africa travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / M / N
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$6,598
2025
Happiness
5.0 / 10
World Happiness, 2025
Safe drinking water
68%
of population, 2024
Homicide rate
43.7
per 100k, 2022
Road deaths
22.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very high
EF EPI 602
Religion
Christian 86%or other traditional African religions 5%nothing in particular 5%Muslim 2%

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 Ermelo (-26.5333°, 29.9833°, elevation 1,700 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).