Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Khorramdarreh features a humid continental climate (Dsa).Temperatures typically range between -1 °C (30 °F) and 22 °C (73 °F) through the year, but rarely can drop to -23 °C (-8 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 559 mm (22.0 inches) and receives 93 rainy days on the 1 mm (0.04 inches) threshold annually.Khorramdarreh enjoys an average of 3877 hours of sunshine throughout the year, and daylight varies from 9 hours 43 minutes to 14 hours 34 minutes per day.
The warmest months in Khorramdarreh are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (69 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (30 - 35 °F) throughout the day. On average each year, Khorramdarreh experiences 94 days above 25 °C (77.0 °F) and 97 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 15°C (59°F) | 17°C (63°F) | 25°C (78°F) | 29°C (84°F) | 32°C (90°F) | 36°C (97°F) | 38°C (100°F) | 37°C (99°F) | 36°C (96°F) | 29°C (84°F) | 23°C (73°F) | 18°C (65°F) |
Mean maximum | 11°C (51°F) | 12°C (54°F) | 19°C (67°F) | 24°C (75°F) | 29°C (85°F) | 33°C (92°F) | 37°C (98°F) | 35°C (96°F) | 33°C (92°F) | 28°C (82°F) | 19°C (67°F) | 13°C (56°F) |
Average high | 4°C (39°F) | 5°C (41°F) | 11°C (52°F) | 17°C (62°F) | 22°C (72°F) | 29°C (84°F) | 30°C (86°F) | 29°C (84°F) | 27°C (81°F) | 19°C (67°F) | 11°C (51°F) | 6°C (44°F) |
Daily mean | -1°C (30°F) | 0°C (32°F) | 6°C (43°F) | 10°C (51°F) | 15°C (60°F) | 20°C (69°F) | 22°C (73°F) | 21°C (70°F) | 19°C (66°F) | 12°C (55°F) | 6°C (42°F) | 1°C (35°F) |
Average low | -6°C (22°F) | -5°C (24°F) | 1°C (33°F) | 5°C (41°F) | 9°C (49°F) | 13°C (56°F) | 16°C (61°F) | 14°C (58°F) | 12°C (54°F) | 7°C (44°F) | 2°C (35°F) | -3°C (27°F) |
Mean minimum | -14°C (6°F) | -15°C (5°F) | -5°C (22°F) | -3°C (26°F) | 5°C (41°F) | 9°C (49°F) | 11°C (53°F) | 11°C (52°F) | 6°C (43°F) | 1°C (34°F) | -5°C (23°F) | -9°C (16°F) |
Minimum | -18°C (-1°F) | -23°C (-8°F) | -9°C (17°F) | -6°C (21°F) | 3°C (38°F) | 8°C (46°F) | 9°C (49°F) | 7°C (44°F) | 4°C (40°F) | -0°C (32°F) | -7°C (20°F) | -13°C (9°F) |
Compare temperature, precipitation, sunshine, UV index in Khorramdarreh, Zanjan, Iran with other places around the world.
Khorramdarreh usually has the most precipitation in February, March and April, with an average of 12 rainy days and 82 mm (3.2 inches) of precipitation per month.The driest months in Khorramdarreh are July, August and September. On average, 10 mm (0.4 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 40 (1.6) | 78 (3.1) | 74 (2.9) | 96 (3.8) | 65 (2.5) | 12 (0.5) | 11 (0.5) | 10 (0.4) | 10 (0.4) | 48 (1.9) | 65 (2.6) | 51 (2.0) |
Average precipitation days (≥ 1 mm) | 6 | 10 | 13 | 14 | 12 | 4 | 2 | 2 | 2 | 8 | 11 | 9 |
The sunniest months in Khorramdarreh are May, June and July, when the sun shines an average of 12 hours 52 minutes a day.Least sunny months in Khorramdarreh: January, February and November receive an average of 8 hours 14 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 223 | 259 | 312 | 338 | 385 | 399 | 399 | 381 | 342 | 312 | 258 | 263 |
Mean daily daylight hours | 9h 59m | 10h 51m | 11h 58m | 13h 7m | 14h 5m | 14h 34m | 14h 19m | 13h 28m | 12h 22m | 11h 13m | 10h 14m | 9h 43m |
Khorramdarreh experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 11 - 13, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Khorramdarreh UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 5 | 7 | 10 | 10 | 13 | 12 | 11 | 11 | 10 | 7 | 5 | 4 |