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Asmara, Eritrea
Average Temperature | Average High Temperature | Average Low Temperature | Highest Recorded Temperature | Lowest Recorded Temperature | Average Wind Speed | Average Morning Relative Humidity | Average Afternoon Relative Humidity |
| Average Temperature |
| | Year | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
| °F | 64 | 62 | 63 | 65 | 66 | 67 | 67 | 63 | 63 | 64 | 63 | 61 | 60 | | °C | 17 | 16 | 17 | 18 | 18 | 19 | 19 | 17 | 17 | 17 | 17 | 16 | 15 |
| Years Charted: 16 | Source: International Station Meteorological Climate Summary, Version 4.0 |
| Average High Temperature |
| | Year | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
| °F | 70 | 69 | 71 | 73 | 73 | 73 | 73 | 67 | 67 | 70 | 68 | 67 | 68 | | °C | 21 | 20 | 21 | 22 | 22 | 22 | 22 | 19 | 19 | 21 | 20 | 19 | 20 |
| Years Charted: 16 | Source: International Station Meteorological Climate Summary, Version 4.0 |
| Average Low Temperature |
| | Year | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
| °F | 57 | 54 | 55 | 57 | 59 | 61 | 61 | 58 | 58 | 58 | 57 | 54 | 53 | | °C | 13 | 12 | 12 | 13 | 15 | 16 | 16 | 14 | 14 | 14 | 13 | 12 | 11 |
| Years Charted: 16 | Source: International Station Meteorological Climate Summary, Version 4.0 |
| Highest Recorded Temperature |
| | Year | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
| °F | 86 | 84 | 83 | 84 | 84 | 86 | 86 | 84 | 85 | 79 | 81 | 80 | 80 | | °C | 30 | 28 | 28 | 28 | 28 | 30 | 30 | 28 | 29 | 26 | 27 | 26 | 26 |
| Years Charted: 16 | Source: International Station Meteorological Climate Summary, Version 4.0 |
| Lowest Recorded Temperature |
| | Year | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
| °F | 32 | 32 | 32 | 34 | 38 | 44 | 47 | 49 | 47 | 44 | 38 | 39 | 32 | | °C | 0 | 0 | 0 | 1 | 3 | 6 | 8 | 9 | 8 | 6 | 3 | 3 | 0 |
| Years Charted: 16 | Source: International Station Meteorological Climate Summary, Version 4.0 |
| Average Wind Speed |
| | Year | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
| mph | 11 | 10 | 10 | 10 | 11 | 11 | 10 | 12 | 10 | 11 | 11 | 11 | 10 | | km/h | 18 | 16 | 16 | 16 | 18 | 18 | 16 | 20 | 16 | 18 | 18 | 18 | 16 |
| Years Charted: 8 | Source: International Station Meteorological Climate Summary, Version 4.0 |
| Average Morning Relative Humidity |
| | Total | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
| % | 72 | 72 | 59 | 61 | 65 | 64 | 62 | 87 | 91 | 72 | 73 | 77 | 71 |
| Years Charted: 8 | Source: International Station Meteorological Climate Summary, Version 4.0 |
| Average Afternoon Relative Humidity |
| | Total | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
| % | 40 | 32 | 26 | 28 | 34 | 38 | 35 | 58 | 64 | 41 | 48 | 47 | 37 |
| Years Charted: 10 | Source: International Station Meteorological Climate Summary, Version 4.0 |
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