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Monthly climate in Merriwa, New South Wales, Australia

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Merriwa features a humid subtropical climate (Cfa). Temperatures typically range between 10 °C (49 °F) and 25 °C (77 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 44 °C (111 °F). The average annual precipitation amounts to about 543 mm (21.4 inches) and receives 65 rainy days on the 1 mm (0.04 inches) threshold annually. Merriwa enjoys an average of 3282 hours of sunshine throughout the year, and daylight varies from 10 hours 3 minutes to 14 hours 12 minutes per day.

Monthly average temperatures in Merriwa, New South Wales, Australia §

The warmest months in Merriwa are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (73 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 10 °C (49 - 51 °F) throughout the day. On average each year, Merriwa experiences 130 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Merriwa, New South Wales, 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 43°C
(110°F)		 44°C
(111°F)		 37°C
(98°F)		 33°C
(91°F)		 25°C
(78°F)		 23°C
(73°F)		 23°C
(74°F)		 25°C
(77°F)		 33°C
(92°F)		 34°C
(93°F)		 38°C
(101°F)		 42°C
(108°F)
Mean maximum 39°C
(102°F)		 38°C
(100°F)		 34°C
(93°F)		 29°C
(84°F)		 24°C
(76°F)		 19°C
(66°F)		 21°C
(71°F)		 23°C
(74°F)		 29°C
(85°F)		 31°C
(89°F)		 34°C
(93°F)		 38°C
(101°F)
Average high 32°C
(89°F)		 29°C
(85°F)		 26°C
(80°F)		 23°C
(75°F)		 19°C
(67°F)		 16°C
(61°F)		 16°C
(62°F)		 17°C
(64°F)		 22°C
(71°F)		 24°C
(76°F)		 26°C
(80°F)		 30°C
(86°F)
Daily mean 25°C
(77°F)		 23°C
(74°F)		 21°C
(69°F)		 17°C
(63°F)		 13°C
(55°F)		 10°C
(51°F)		 10°C
(49°F)		 10°C
(51°F)		 14°C
(58°F)		 17°C
(64°F)		 20°C
(68°F)		 23°C
(73°F)
Average low 19°C
(66°F)		 17°C
(63°F)		 16°C
(61°F)		 12°C
(53°F)		 8°C
(46°F)		 6°C
(42°F)		 4°C
(40°F)		 5°C
(41°F)		 7°C
(45°F)		 11°C
(52°F)		 13°C
(56°F)		 16°C
(62°F)
Mean minimum 14°C
(58°F)		 12°C
(54°F)		 10°C
(51°F)		 6°C
(43°F)		 2°C
(36°F)		 2°C
(35°F)		 -1°C
(30°F)		 -0°C
(32°F)		 2°C
(36°F)		 6°C
(42°F)		 8°C
(46°F)		 11°C
(52°F)
Minimum 10°C
(50°F)		 12°C
(53°F)		 8°C
(47°F)		 3°C
(38°F)		 -0°C
(32°F)		 -2°C
(30°F)		 -2°C
(28°F)		 -1°C
(31°F)		 1°C
(35°F)		 5°C
(41°F)		 7°C
(45°F)		 9°C
(48°F)

Compare climate in Merriwa with other places

Compare temperature, precipitation, sunshine, UV index in Merriwa, New South Wales, Australia with other places around the world.

Monthly average precipitation in Merriwa, New South Wales, Australia §

Merriwa usually has the most precipitation in March, November and December, with an average of 8 rainy days and 83 mm (3.3 inches) of precipitation per month. The driest months in Merriwa are April, May and September. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Merriwa, New South Wales, 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) 32 (1.3) 58 (2.3) 100 (3.9) 21 (0.8) 19 (0.8) 28 (1.1) 28 (1.1) 26 (1.0) 23 (0.9) 58 (2.3) 82 (3.2) 67 (2.6)
Average precipitation days (≥ 1 mm) 6 6 10 2 3 4 3 4 4 7 8 8

Monthly sunshine hours in Merriwa, New South Wales, Australia §

The sunniest months in Merriwa are October, November and December, when the sun shines an average of 10 hours 8 minutes a day. Least sunny months in Merriwa: May, June and July receive an average of 7 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Merriwa, New South Wales, 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 271 280 273 262 244 208 246 274 288 294 305 333
Mean daily daylight hours 13h 58m 13h 12m 12h 15m 11h 16m 10h 27m 10h 3m 10h 15m 10h 57m 11h 53m 12h 52m 13h 44m 14h 12m

Solar UV radiation in Merriwa, New South Wales, Australia §

Merriwa experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Merriwa UV Index data.

Average daily maximum UV levels by month for Merriwa, New South Wales, 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) 15 14 12 8 6 4 4 6 8 11 13 15

Detailed Monthly Weather Insights for Merriwa, New South Wales, Australia

Discover in-depth weather details for every month in Merriwa. 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 Merriwa'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.