Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Najafabad features a cold semi-arid climate (BSk).Temperatures typically range between 2 °C (36 °F) and 29 °C (84 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 184 mm (7.2 inches) and receives 39 rainy days on the 1 mm (0.04 inches) threshold annually.Najafabad enjoys an average of 4016 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 15 minutes per day.
The warmest months in Najafabad are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (81 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 41 °F) throughout the day. On average each year, Najafabad experiences 140 days above 25 °C (77.0 °F) and 81 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 17°C (62°F) | 20°C (68°F) | 27°C (82°F) | 29°C (85°F) | 35°C (95°F) | 39°C (102°F) | 39°C (102°F) | 39°C (103°F) | 35°C (95°F) | 31°C (88°F) | 24°C (75°F) | 20°C (68°F) |
Mean maximum | 15°C (59°F) | 18°C (64°F) | 22°C (73°F) | 26°C (80°F) | 33°C (91°F) | 36°C (98°F) | 38°C (101°F) | 37°C (99°F) | 34°C (93°F) | 29°C (85°F) | 21°C (71°F) | 17°C (63°F) |
Average high | 10°C (49°F) | 12°C (54°F) | 16°C (62°F) | 21°C (71°F) | 27°C (80°F) | 34°C (93°F) | 35°C (96°F) | 34°C (93°F) | 31°C (88°F) | 24°C (75°F) | 14°C (58°F) | 11°C (53°F) |
Daily mean | 2°C (36°F) | 5°C (41°F) | 9°C (49°F) | 15°C (59°F) | 20°C (68°F) | 27°C (81°F) | 29°C (84°F) | 27°C (81°F) | 24°C (75°F) | 16°C (61°F) | 8°C (47°F) | 4°C (40°F) |
Average low | -5°C (24°F) | -2°C (28°F) | 2°C (36°F) | 8°C (47°F) | 13°C (55°F) | 19°C (66°F) | 21°C (71°F) | 20°C (68°F) | 15°C (60°F) | 8°C (47°F) | 2°C (36°F) | -2°C (29°F) |
Mean minimum | -10°C (14°F) | -10°C (15°F) | -4°C (24°F) | 2°C (36°F) | 8°C (47°F) | 15°C (59°F) | 18°C (65°F) | 16°C (60°F) | 11°C (53°F) | 3°C (38°F) | -3°C (27°F) | -7°C (19°F) |
Minimum | -11°C (12°F) | -15°C (6°F) | -13°C (9°F) | 0°C (33°F) | 6°C (42°F) | 12°C (53°F) | 16°C (61°F) | 13°C (55°F) | 9°C (48°F) | 1°C (34°F) | -4°C (25°F) | -10°C (15°F) |
Compare temperature, precipitation, sunshine, UV index in Najafabad, Isfahan, Iran with other places around the world.
Najafabad usually has the most precipitation in March, April and November, with an average of 6 rainy days and 30 mm (1.2 inches) of precipitation per month.The driest months in Najafabad are July, August and September. On average, 0 mm (0.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 15 (0.6) | 21 (0.8) | 28 (1.1) | 27 (1.1) | 26 (1.0) | 1 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 14 (0.6) | 34 (1.3) | 17 (0.7) |
Average precipitation days (≥ 1 mm) | 3 | 4 | 6 | 7 | 6 | 0 | 0 | 0 | 0 | 4 | 5 | 4 |
The sunniest months in Najafabad are May, June and July, when the sun shines an average of 12 hours 42 minutes a day.Least sunny months in Najafabad: January, February and November receive an average of 9 hours 1 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 239 | 289 | 341 | 346 | 382 | 394 | 392 | 378 | 347 | 327 | 283 | 293 |
Mean daily daylight hours | 10h 15m | 11h 0m | 11h 59m | 12h 59m | 13h 50m | 14h 15m | 14h 2m | 13h 17m | 12h 20m | 11h 20m | 10h 27m | 10h 1m |
Najafabad experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Najafabad UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 5 | 7 | 11 | 11 | 13 | 13 | 12 | 12 | 11 | 9 | 6 | 4 |