Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Deder features a hot semi-arid climate (BSh).Temperatures typically range between 17 °C (63 °F) and 21 °C (69 °F) through the year, but rarely can drop to 7 °C (46 °F) or can rise to as high as 29 °C (85 °F).The average annual precipitation amounts to about 1111 mm (43.7 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Deder enjoys an average of 3975 hours of sunshine throughout the year, and daylight varies from 11 hours 34 minutes to 12 hours 38 minutes per day.
The warmest months in Deder are March, April and May, with daily mean temperatures ranging from 20 to 21 °C (68 - 69 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 17 to 18 °C (63 - 65 °F) throughout the day. On average each year, Deder experiences 97 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 27°C (81°F) | 28°C (83°F) | 29°C (85°F) | 29°C (85°F) | 29°C (85°F) | 27°C (82°F) | 26°C (79°F) | 26°C (79°F) | 26°C (80°F) | 26°C (80°F) | 26°C (79°F) | 26°C (79°F) |
Mean maximum | 26°C (79°F) | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) | 27°C (82°F) | 26°C (79°F) | 25°C (78°F) | 25°C (77°F) | 25°C (77°F) | 26°C (79°F) | 25°C (77°F) | 25°C (77°F) |
Average high | 24°C (75°F) | 25°C (78°F) | 26°C (79°F) | 25°C (77°F) | 25°C (77°F) | 24°C (76°F) | 22°C (73°F) | 22°C (73°F) | 23°C (73°F) | 24°C (75°F) | 23°C (74°F) | 23°C (74°F) |
Daily mean | 18°C (64°F) | 19°C (67°F) | 21°C (69°F) | 20°C (69°F) | 20°C (68°F) | 19°C (67°F) | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 19°C (66°F) | 18°C (65°F) | 17°C (63°F) |
Average low | 12°C (54°F) | 14°C (57°F) | 15°C (60°F) | 16°C (61°F) | 16°C (60°F) | 15°C (60°F) | 15°C (58°F) | 15°C (59°F) | 15°C (60°F) | 14°C (57°F) | 13°C (55°F) | 12°C (53°F) |
Mean minimum | 8°C (47°F) | 10°C (51°F) | 12°C (54°F) | 14°C (58°F) | 14°C (57°F) | 14°C (57°F) | 13°C (56°F) | 13°C (56°F) | 14°C (57°F) | 12°C (53°F) | 10°C (51°F) | 8°C (48°F) |
Minimum | 7°C (46°F) | 9°C (49°F) | 11°C (52°F) | 13°C (56°F) | 13°C (55°F) | 13°C (56°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 10°C (50°F) | 10°C (50°F) | 8°C (47°F) |
Compare temperature, precipitation, sunshine, UV index in Deder, Oromiya, Ethiopia with other places around the world.
Deder usually has the most precipitation in April, May and August, with an average of 20 rainy days and 175 mm (6.9 inches) of precipitation per month.The driest months in Deder are January, February and December. On average, 13 mm (0.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 4 (0.1) | 22 (0.9) | 71 (2.8) | 161 (6.3) | 247 (9.7) | 100 (3.9) | 112 (4.4) | 118 (4.7) | 106 (4.2) | 114 (4.5) | 44 (1.7) | 12 (0.5) |
Average precipitation days (≥ 1 mm) | 1 | 3 | 7 | 17 | 22 | 15 | 21 | 23 | 20 | 13 | 6 | 1 |
The sunniest months in Deder are March, May and August, when the sun shines an average of 11 hours 8 minutes a day.Least sunny months in Deder: January, February and November receive an average of 10 hours 16 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 280 | 313 | 348 | 331 | 343 | 332 | 333 | 345 | 331 | 341 | 330 | 343 |
Mean daily daylight hours | 11h 38m | 11h 49m | 12h 3m | 12h 19m | 12h 32m | 12h 38m | 12h 35m | 12h 23m | 12h 9m | 11h 53m | 11h 41m | 11h 34m |
Deder experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure.October, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Deder UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 13 | 15 | 16 | 16 | 15 | 13 | 15 | 15 | 15 | 12 | 12 | 11 |