Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Joppatowne features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 26 °C (80 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1226 mm (48.3 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually.Joppatowne enjoys an average of 3014 hours of sunshine throughout the year, and daylight varies from 9 hours 25 minutes to 14 hours 53 minutes per day.
The warmest months in Joppatowne are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (74 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (36 - 40 °F) throughout the day. On average each year, Joppatowne experiences 98 days above 25 °C (77.0 °F) and 53 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 18°C (65°F) | 23°C (74°F) | 27°C (81°F) | 30°C (85°F) | 33°C (92°F) | 34°C (93°F) | 37°C (98°F) | 34°C (93°F) | 33°C (91°F) | 34°C (93°F) | 23°C (74°F) | 18°C (64°F) |
Mean maximum | 16°C (60°F) | 18°C (65°F) | 23°C (73°F) | 27°C (81°F) | 31°C (88°F) | 33°C (92°F) | 35°C (95°F) | 33°C (91°F) | 31°C (88°F) | 28°C (83°F) | 22°C (72°F) | 16°C (61°F) |
Average high | 5°C (42°F) | 8°C (46°F) | 11°C (53°F) | 17°C (63°F) | 22°C (73°F) | 28°C (82°F) | 30°C (87°F) | 29°C (84°F) | 26°C (78°F) | 20°C (69°F) | 12°C (54°F) | 8°C (46°F) |
Daily mean | 2°C (36°F) | 4°C (39°F) | 7°C (45°F) | 13°C (55°F) | 18°C (65°F) | 23°C (74°F) | 26°C (80°F) | 25°C (77°F) | 22°C (71°F) | 16°C (62°F) | 8°C (47°F) | 4°C (40°F) |
Average low | -1°C (30°F) | 0°C (33°F) | 3°C (38°F) | 9°C (48°F) | 14°C (58°F) | 19°C (67°F) | 23°C (73°F) | 22°C (71°F) | 18°C (65°F) | 13°C (55°F) | 4°C (40°F) | 1°C (34°F) |
Mean minimum | -10°C (15°F) | -8°C (17°F) | -5°C (24°F) | 1°C (35°F) | 6°C (43°F) | 14°C (57°F) | 18°C (65°F) | 17°C (63°F) | 12°C (53°F) | 5°C (42°F) | -3°C (27°F) | -6°C (22°F) |
Minimum | -14°C (8°F) | -15°C (6°F) | -8°C (18°F) | -1°C (31°F) | 3°C (37°F) | 10°C (50°F) | 16°C (62°F) | 16°C (61°F) | 8°C (46°F) | 3°C (38°F) | -5°C (23°F) | -10°C (14°F) |
Compare temperature, precipitation, sunshine, UV index in Joppatowne, Maryland, United States with other places around the world.
Joppatowne usually has the most precipitation in May, July and August, with an average of 12 rainy days and 131 mm (5.1 inches) of precipitation per month.The driest months in Joppatowne are January, March and November. On average, 79 mm (3.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 60 (2.4) | 97 (3.8) | 93 (3.7) | 101 (4.0) | 135 (5.3) | 95 (3.7) | 126 (5.0) | 130 (5.1) | 102 (4.0) | 104 (4.1) | 83 (3.3) | 100 (3.9) |
Average precipitation days (≥ 1 mm) | 8 | 11 | 10 | 11 | 12 | 12 | 12 | 14 | 10 | 9 | 7 | 9 |
The sunniest months in Joppatowne are June, July and August, when the sun shines an average of 10 hours 50 minutes a day.Least sunny months in Joppatowne: January, February and December receive an average of 5 hours 32 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 142 | 177 | 250 | 252 | 278 | 326 | 353 | 317 | 273 | 237 | 220 | 184 |
Mean daily daylight hours | 9h 43m | 10h 43m | 11h 58m | 13h 16m | 14h 21m | 14h 53m | 14h 35m | 13h 38m | 12h 23m | 11h 6m | 9h 59m | 9h 25m |
Joppatowne experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High 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 4. For more detailed information, check out our hourly Joppatowne UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 4 | 3 |