nomadseason

Monthly climate in St Helens, Tasmania, Australia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification St Helens features a oceanic climate (Cfb). Temperatures typically range between 10 °C (50 °F) and 17 °C (63 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 27 °C (81 °F). The average annual precipitation amounts to about 745 mm (29.3 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually. St Helens enjoys an average of 3293 hours of sunshine throughout the year, and daylight varies from 9 hours 13 minutes to 15 hours 5 minutes per day.

Monthly average temperatures in St Helens, Tasmania, Australia §

The warmest months in St Helens are January, February and March, with daily mean temperatures ranging from 16 to 17 °C (62 - 63 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 10 to 11 °C (50 - 52 °F) throughout the day. On average each year, St Helens experiences 1 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in St Helens, Tasmania, Australia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 27°C
(81°F)		 25°C
(78°F)		 23°C
(74°F)		 22°C
(71°F)		 19°C
(66°F)		 15°C
(60°F)		 14°C
(58°F)		 15°C
(60°F)		 17°C
(62°F)		 19°C
(66°F)		 22°C
(71°F)		 24°C
(76°F)
Mean maximum 25°C
(78°F)		 23°C
(73°F)		 22°C
(71°F)		 20°C
(67°F)		 18°C
(64°F)		 14°C
(58°F)		 14°C
(57°F)		 14°C
(58°F)		 16°C
(61°F)		 18°C
(64°F)		 20°C
(68°F)		 23°C
(73°F)
Average high 19°C
(67°F)		 18°C
(65°F)		 18°C
(65°F)		 16°C
(62°F)		 15°C
(58°F)		 13°C
(55°F)		 12°C
(54°F)		 12°C
(54°F)		 13°C
(55°F)		 14°C
(57°F)		 15°C
(60°F)		 17°C
(63°F)
Daily mean 17°C
(63°F)		 17°C
(62°F)		 16°C
(62°F)		 15°C
(58°F)		 13°C
(55°F)		 11°C
(52°F)		 10°C
(51°F)		 10°C
(50°F)		 11°C
(52°F)		 12°C
(54°F)		 14°C
(57°F)		 15°C
(60°F)
Average low 15°C
(60°F)		 15°C
(59°F)		 15°C
(59°F)		 13°C
(55°F)		 11°C
(52°F)		 10°C
(50°F)		 9°C
(48°F)		 8°C
(47°F)		 9°C
(48°F)		 10°C
(51°F)		 12°C
(53°F)		 13°C
(56°F)
Mean minimum 12°C
(54°F)		 11°C
(53°F)		 11°C
(53°F)		 9°C
(49°F)		 8°C
(47°F)		 7°C
(45°F)		 6°C
(44°F)		 6°C
(43°F)		 6°C
(43°F)		 7°C
(45°F)		 7°C
(45°F)		 10°C
(49°F)
Minimum 11°C
(52°F)		 10°C
(50°F)		 10°C
(50°F)		 8°C
(47°F)		 7°C
(45°F)		 7°C
(44°F)		 6°C
(43°F)		 5°C
(41°F)		 5°C
(41°F)		 7°C
(45°F)		 7°C
(44°F)		 8°C
(47°F)

Compare climate in St Helens with other places

Compare temperature, precipitation, sunshine, UV index in St Helens, Tasmania, Australia with other places around the world.

Monthly average precipitation in St Helens, Tasmania, Australia §

St Helens usually has the most precipitation in March, October and December, with an average of 11 rainy days and 88 mm (3.5 inches) of precipitation per month. The driest months in St Helens are April, May and July. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in St Helens, Tasmania, Australia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 58 (2.3) 76 (3.0) 81 (3.2) 38 (1.5) 45 (1.8) 59 (2.3) 40 (1.6) 49 (1.9) 57 (2.3) 89 (3.5) 58 (2.3) 94 (3.7)
Average precipitation days (≥ 1 mm) 7 11 10 5 7 8 9 9 9 13 10 11

Monthly sunshine hours in St Helens, Tasmania, Australia §

The sunniest months in St Helens are October, November and December, when the sun shines an average of 10 hours 47 minutes a day. Least sunny months in St Helens: May, June and July receive an average of 7 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in St Helens, Tasmania, Australia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 293 292 292 252 225 198 222 246 276 304 329 358
Mean daily daylight hours 14h 45m 13h 40m 12h 19m 10h 56m 9h 47m 9h 13m 9h 30m 10h 30m 11h 48m 13h 11m 14h 25m 15h 5m

Solar UV radiation in St Helens, Tasmania, Australia §

St Helens experiences the highest level of ultraviolet (UV) radiation in January, November 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 4. For more detailed information, check out our hourly St Helens UV Index data.

Average daily maximum UV levels by month for St Helens, Tasmania, Australia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 13 11 9 6 4 2 2 4 6 8 11 13

Detailed Monthly Weather Insights for St Helens, Tasmania, Australia

Discover in-depth weather details for every month in St Helens. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about St Helens's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.