Climate averages 1991–2020
Ermelo weather
in July.
A mild, very dry month: the 11th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a mild month in Ermelo: daytime highs average 16.4°C and nights cool to about 2.8°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 6.5 mm of rain on fewer than one day, which makes July a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 38 min on an average July day.
The nearest other city in this atlas is Bethal (52 km away). In July its highs average 16.8°C, about as warm as Ermelo, with 5.9 mm of rain.
Among the 95 cities listed in South Africa, Ermelo ranks joint 87th of 95 for the warmest July highs and 55th of 95 for the driest July (rainfall, lowest first). The mean July high of those 95 cities is 18.5°C; Ermelo is 2.1°C cooler than that mean.
From July to August, average highs rise by 3.1°C to 19.5°C, and monthly rainfall rises from 6.5 mm to 14 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ermelo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 23.3°C13.8°C | 13.8°C | 143 | 16.9 | 13.614 h |
| February | 23.3°C13.7°C | 13.7°C | 102 | 12.4 | 13.013 h |
| March | 22.4°C12.4°C | 12.4°C | 90 | 11.3 | 12.312 h |
| April | 20.4°C9.7°C | 9.7°C | 45 | 7.0 | 11.511 h |
| May | 18.5°C6.3°C | 6.3°C | 15 | 2.7 | 10.811 h |
| June | 16.3°C3.3°C | 3.3°C | 6.8 | 1.3 | 10.511 h |
| July, selected | 16.4°C2.8°C | 2.8°C | 6.5 | 0.8 | 10.611 h |
| August | 19.5°C5.5°C | 5.5°C | 14 | 2.5 | 11.211 h |
| September | 23.2°C8.8°C | 8.8°C | 26 | 4.5 | 11.912 h |
| October | 23.4°C10.7°C | 10.7°C | 96 | 12.6 | 12.713 h |
| November | 22.9°C11.9°C | 11.9°C | 128 | 15.5 | 13.413 h |
| December | 23.3°C13.4°C | 13.4°C | 163 | 18.1 | 13.814 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Bethal in JulySouth Africa · 52 kmHigh 16.8°C · Low 2.4°C · 5.9 mm rain
- Standerton in JulySouth Africa · 86 kmHigh 17.1°C · Low 2.2°C · 6.6 mm rain
- eMbalenhle in JulySouth Africa · 91 kmHigh 17.5°C · Low 2.9°C · 4.7 mm rain
- Piet Retief in JulySouth Africa · 98 kmHigh 18.3°C · Low 5.3°C · 12 mm rain
- Middelburg in JulySouth Africa · 99 kmHigh 18.1°C · Low 3.9°C · 5.9 mm rain
- Emalahleni in JulySouth Africa · 105 kmHigh 17.3°C · Low 2.7°C · 6.0 mm rain
- Mbabane in JulyEswatini · 117 kmHigh 18.5°C · Low 6.5°C · 18 mm rain
- Newcastle, South Africa in JulySouth Africa · 136 kmHigh 18.4°C · Low 3.8°C · 13 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ermelo) is explained once on the Ermelo year overview and on the Sources, method and limits page.