Climate averages 1991–2020
Stanley weather
in July.
A cold, moderately wet month: the coolest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a cold month in Stanley: daytime highs average 4.5°C and nights cool to about 1.3°C. By daytime temperature it is the coolest month of the year.
Expect about 49 mm of rain on roughly 12 days, which makes July a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 8 h 17 min on an average July day.
The nearest other city in this atlas is Río Gallegos (785 km away). In July its highs average 4.6°C, about as warm as Stanley, with 20 mm of rain.
From July to August, average highs rise by 0.9°C to 5.4°C, and monthly rainfall falls from 49 mm to 39 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
Stanley climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 13.4°C7.9°C | 7.9°C | 62 | 13.1 | 16.116 h |
| February | 13.0°C7.8°C | 7.8°C | 53 | 12.0 | 14.514 h |
| March | 11.8°C7.0°C | 7.0°C | 55 | 12.1 | 12.513 h |
| April | 9.3°C5.3°C | 5.3°C | 51 | 12.5 | 10.511 h |
| May | 6.9°C3.6°C | 3.6°C | 48 | 12.0 | 8.89 h |
| June | 5.0°C1.9°C | 1.9°C | 47 | 12.3 | 7.98 h |
| July, selected | 4.5°C1.3°C | 1.3°C | 49 | 12.3 | 8.38 h |
| August | 5.4°C1.8°C | 1.8°C | 39 | 10.3 | 9.810 h |
| September | 6.5°C2.3°C | 2.3°C | 37 | 9.9 | 11.712 h |
| October | 8.6°C3.7°C | 3.7°C | 41 | 10.1 | 13.714 h |
| November | 10.6°C5.3°C | 5.3°C | 50 | 11.5 | 15.516 h |
| December | 12.0°C6.7°C | 6.7°C | 66 | 14.2 | 16.617 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
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 Stanley) is explained once on the Stanley year overview and on the Sources, method and limits page.