Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Isperih features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 24 °C (76 °F) through the year, but rarely can drop to -18 °C (1 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 659 mm (25.9 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually.Isperih enjoys an average of 3646 hours of sunshine throughout the year, and daylight varies from 8 hours 58 minutes to 15 hours 22 minutes per day.
The warmest months in Isperih are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (70 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 39 °F) throughout the day. On average each year, Isperih experiences 88 days above 25 °C (77.0 °F) and 57 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 17°C (63°F) | 19°C (66°F) | 24°C (76°F) | 27°C (81°F) | 29°C (84°F) | 35°C (96°F) | 38°C (101°F) | 38°C (100°F) | 35°C (94°F) | 32°C (89°F) | 26°C (79°F) | 18°C (65°F) |
Mean maximum | 13°C (55°F) | 17°C (63°F) | 21°C (69°F) | 24°C (75°F) | 27°C (81°F) | 31°C (89°F) | 35°C (95°F) | 35°C (95°F) | 32°C (90°F) | 27°C (80°F) | 22°C (72°F) | 15°C (60°F) |
Average high | 4°C (39°F) | 8°C (46°F) | 11°C (52°F) | 16°C (62°F) | 22°C (71°F) | 26°C (79°F) | 29°C (84°F) | 30°C (87°F) | 26°C (78°F) | 19°C (66°F) | 12°C (53°F) | 7°C (44°F) |
Daily mean | 1°C (34°F) | 4°C (39°F) | 6°C (43°F) | 11°C (52°F) | 17°C (62°F) | 21°C (70°F) | 23°C (74°F) | 24°C (76°F) | 20°C (68°F) | 13°C (56°F) | 8°C (47°F) | 4°C (39°F) |
Average low | -2°C (28°F) | -0°C (32°F) | 2°C (36°F) | 6°C (43°F) | 12°C (53°F) | 16°C (61°F) | 18°C (64°F) | 18°C (65°F) | 14°C (57°F) | 9°C (48°F) | 5°C (41°F) | 1°C (34°F) |
Mean minimum | -11°C (13°F) | -9°C (16°F) | -5°C (24°F) | 0°C (33°F) | 6°C (43°F) | 12°C (53°F) | 14°C (57°F) | 14°C (57°F) | 7°C (44°F) | 3°C (38°F) | -2°C (29°F) | -7°C (19°F) |
Minimum | -18°C (1°F) | -11°C (13°F) | -12°C (10°F) | -1°C (30°F) | 5°C (41°F) | 7°C (45°F) | 12°C (55°F) | 12°C (53°F) | 1°C (34°F) | 1°C (34°F) | -6°C (21°F) | -16°C (4°F) |
Compare temperature, precipitation, sunshine, UV index in Isperih, Razgrad, Bulgaria with other places around the world.
Isperih usually has the most precipitation in March, June and December, with an average of 12 rainy days and 81 mm (3.2 inches) of precipitation per month.The driest months in Isperih are April, August and September. On average, 27 mm (1.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 47 (1.8) | 50 (2.0) | 67 (2.6) | 37 (1.5) | 65 (2.6) | 104 (4.1) | 62 (2.5) | 19 (0.8) | 24 (0.9) | 61 (2.4) | 50 (2.0) | 72 (2.9) |
Average precipitation days (≥ 1 mm) | 8 | 7 | 11 | 8 | 12 | 13 | 11 | 4 | 3 | 7 | 6 | 12 |
The sunniest months in Isperih are June, July and August, when the sun shines an average of 13 hours 16 minutes a day.Least sunny months in Isperih: January, November and December receive an average of 6 hours 4 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 164 | 227 | 284 | 342 | 390 | 395 | 422 | 404 | 339 | 281 | 204 | 190 |
Mean daily daylight hours | 9h 19m | 10h 29m | 11h 57m | 13h 27m | 14h 43m | 15h 22m | 15h 2m | 13h 54m | 12h 27m | 10h 58m | 9h 39m | 8h 58m |
Isperih experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 9, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Isperih UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 4 | 6 | 7 | 8 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |