Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Portobello features a oceanic climate (Cfb).Temperatures typically range between 7 °C (44 °F) and 15 °C (59 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 29 °C (84 °F).The average annual precipitation amounts to about 807 mm (31.8 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually.Portobello enjoys an average of 2897 hours of sunshine throughout the year, and daylight varies from 8 hours 42 minutes to 15 hours 38 minutes per day.
The warmest months in Portobello are January, February and December, with daily mean temperatures ranging from 14 to 15 °C (57 - 59 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 7 to 8 °C (44 - 46 °F) throughout the day. On average each year, Portobello experiences 1 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 26°C (80°F) | 29°C (84°F) | 25°C (78°F) | 24°C (75°F) | 18°C (64°F) | 19°C (66°F) | 15°C (60°F) | 17°C (64°F) | 19°C (67°F) | 21°C (70°F) | 23°C (74°F) | 24°C (76°F) |
Mean maximum | 24°C (75°F) | 25°C (77°F) | 23°C (74°F) | 20°C (68°F) | 17°C (62°F) | 15°C (59°F) | 14°C (57°F) | 16°C (61°F) | 18°C (64°F) | 19°C (66°F) | 22°C (71°F) | 23°C (73°F) |
Average high | 18°C (65°F) | 18°C (65°F) | 17°C (63°F) | 15°C (59°F) | 13°C (56°F) | 10°C (51°F) | 10°C (50°F) | 11°C (52°F) | 12°C (55°F) | 13°C (56°F) | 16°C (60°F) | 17°C (63°F) |
Daily mean | 15°C (59°F) | 15°C (59°F) | 14°C (57°F) | 12°C (53°F) | 9°C (49°F) | 7°C (45°F) | 7°C (44°F) | 8°C (46°F) | 9°C (48°F) | 10°C (51°F) | 12°C (55°F) | 14°C (57°F) |
Average low | 12°C (54°F) | 12°C (53°F) | 11°C (52°F) | 9°C (48°F) | 6°C (43°F) | 5°C (41°F) | 4°C (39°F) | 5°C (41°F) | 6°C (42°F) | 7°C (45°F) | 9°C (49°F) | 11°C (52°F) |
Mean minimum | 8°C (47°F) | 8°C (46°F) | 7°C (44°F) | 5°C (41°F) | 2°C (36°F) | 3°C (37°F) | 0°C (33°F) | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 5°C (42°F) | 8°C (46°F) |
Minimum | 7°C (46°F) | 6°C (43°F) | 5°C (42°F) | 3°C (37°F) | 1°C (34°F) | 0°C (33°F) | -1°C (31°F) | -0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 6°C (43°F) |
Compare temperature, precipitation, sunshine, UV index in Portobello, Otago, New Zealand with other places around the world.
Portobello usually has the most precipitation in January, February and December, with an average of 12 rainy days and 90 mm (3.5 inches) of precipitation per month.The driest months in Portobello are March, June and August. On average, 44 mm (1.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 90 (3.5) | 91 (3.6) | 48 (1.9) | 73 (2.9) | 50 (2.0) | 43 (1.7) | 68 (2.7) | 41 (1.6) | 56 (2.2) | 76 (3.0) | 84 (3.3) | 88 (3.5) |
Average precipitation days (≥ 1 mm) | 12 | 10 | 9 | 13 | 10 | 9 | 11 | 12 | 11 | 14 | 13 | 14 |
The sunniest months in Portobello are February, November and December, when the sun shines an average of 10 hours 7 minutes a day.Least sunny months in Portobello: May, June and July receive an average of 5 hours 44 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 259 | 283 | 262 | 219 | 190 | 162 | 175 | 203 | 246 | 264 | 302 | 325 |
Mean daily daylight hours | 15h 14m | 13h 57m | 12h 21m | 10h 45m | 9h 23m | 8h 42m | 9h 2m | 10h 13m | 11h 46m | 13h 23m | 14h 51m | 15h 38m |
Portobello experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 11 - 13, which corresponds to the Extreme category of sun exposure.May, June and July 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 Portobello UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 13 | 11 | 8 | 5 | 3 | 2 | 2 | 3 | 5 | 8 | 10 | 12 |