Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Longbranch features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 6 °C (42 °F) and 20 °C (68 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1230 mm (48.4 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually.Longbranch enjoys an average of 2597 hours of sunshine throughout the year, and daylight varies from 8 hours 32 minutes to 15 hours 50 minutes per day.
The warmest months in Longbranch are July, August and September, with daily mean temperatures ranging from 17 to 20 °C (63 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 6 °C (42 - 43 °F) throughout the day. On average each year, Longbranch experiences 28 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 13°C (56°F) | 14°C (57°F) | 20°C (68°F) | 25°C (76°F) | 29°C (85°F) | 36°C (97°F) | 33°C (91°F) | 33°C (92°F) | 31°C (88°F) | 24°C (75°F) | 17°C (63°F) | 13°C (56°F) |
Mean maximum | 12°C (54°F) | 12°C (54°F) | 16°C (62°F) | 20°C (69°F) | 25°C (77°F) | 30°C (86°F) | 30°C (86°F) | 32°C (89°F) | 27°C (82°F) | 20°C (68°F) | 16°C (61°F) | 12°C (55°F) |
Average high | 8°C (47°F) | 8°C (46°F) | 11°C (52°F) | 14°C (57°F) | 18°C (64°F) | 21°C (70°F) | 24°C (76°F) | 25°C (76°F) | 21°C (70°F) | 15°C (59°F) | 11°C (52°F) | 8°C (46°F) |
Daily mean | 6°C (43°F) | 6°C (42°F) | 8°C (46°F) | 10°C (51°F) | 14°C (57°F) | 17°C (63°F) | 19°C (67°F) | 20°C (68°F) | 17°C (63°F) | 12°C (54°F) | 9°C (48°F) | 6°C (43°F) |
Average low | 4°C (40°F) | 4°C (39°F) | 5°C (42°F) | 7°C (46°F) | 11°C (52°F) | 13°C (56°F) | 15°C (60°F) | 16°C (61°F) | 14°C (58°F) | 10°C (50°F) | 7°C (45°F) | 5°C (41°F) |
Mean minimum | 1°C (33°F) | -1°C (30°F) | 2°C (35°F) | 3°C (38°F) | 7°C (46°F) | 10°C (50°F) | 13°C (56°F) | 13°C (56°F) | 10°C (51°F) | 6°C (42°F) | 3°C (38°F) | -0°C (32°F) |
Minimum | -3°C (27°F) | -3°C (28°F) | 0°C (33°F) | 2°C (35°F) | 6°C (43°F) | 8°C (47°F) | 12°C (55°F) | 12°C (53°F) | 8°C (46°F) | 3°C (37°F) | 2°C (36°F) | -4°C (24°F) |
Compare temperature, precipitation, sunshine, UV index in Longbranch, Washington, United States with other places around the world.
Longbranch usually has the most precipitation in January, November and December, with an average of 17 rainy days and 185 mm (7.3 inches) of precipitation per month.The driest months in Longbranch are June, July and August. On average, 20 mm (0.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 183 (7.2) | 141 (5.6) | 117 (4.6) | 100 (3.9) | 51 (2.0) | 42 (1.6) | 7 (0.3) | 11 (0.4) | 81 (3.2) | 126 (5.0) | 179 (7.1) | 193 (7.6) |
Average precipitation days (≥ 1 mm) | 16 | 17 | 16 | 13 | 9 | 7 | 1 | 2 | 10 | 13 | 17 | 18 |
The sunniest months in Longbranch are June, July and August, when the sun shines an average of 10 hours 57 minutes a day.Least sunny months in Longbranch: January, November and December receive an average of 3 hours 9 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 81 | 121 | 201 | 226 | 299 | 312 | 364 | 331 | 254 | 196 | 115 | 93 |
Mean daily daylight hours | 8h 57m | 10h 17m | 11h 57m | 13h 39m | 15h 6m | 15h 50m | 15h 26m | 14h 7m | 12h 29m | 10h 48m | 9h 18m | 8h 32m |
Longbranch experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure.January, February 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 Longbranch UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 1 |