Average annual temperature is 15.8 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of Glenn Echo
* Weather data for Glenn Echo United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.6 | 25.5 | 26.5 | 28.8 | 30.1 | 32.5 | 35.4 | 35.5 | 34.4 | 28.5 | 27.9 | 21.1 |
| Average daytime temperature (°C) | 12.4 | 15.6 | 16.8 | 22.0 | 24.2 | 28.0 | 32.6 | 30.5 | 27.5 | 23.0 | 16.5 | 12.5 |
| Average temperature (°C) | 7.3 | 10.1 | 10.7 | 15.4 | 18.3 | 21.6 | 26.1 | 24.7 | 21.4 | 16.6 | 10.0 | 7.1 |
| Average night temperature (°C) | 3.2 | 5.8 | 5.5 | 9.5 | 13.0 | 16.0 | 20.9 | 20.1 | 16.2 | 11.3 | 5.0 | 2.8 |
| Absolute minimum temperature (°C) | -5.1 | -5.8 | -4.4 | 1.0 | 5.8 | 9.3 | 18.0 | 16.2 | 11.9 | 5.8 | -4.7 | -4.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 6.5 | 8.4 | 9.1 | 9.7 | 10.4 | 12.0 | 10.8 | 10.1 | 9.4 | 7.9 | 6.2 |
| Precipitation (mm) | 125 | 85 | 71 | 154 | 56 | 139 | 63 | 95 | 40 | 22 | 55 | 126 |
| Sunny days | 16 | 14 | 16 | 12 | 14 | 14 | 13 | 12 | 18 | 23 | 23 | 18 |
| Rainy days | 15 | 14 | 15 | 18 | 17 | 16 | 18 | 19 | 12 | 8 | 7 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Glenn Echo during the most sunny months:
The largest precipitation sum in Glenn Echo is at