Monthly climate in Renwick, New Zealand

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Renwick features a oceanic climate (Cfb). Temperatures typically range between 6 °C (43 °F) and 17 °C (63 °F) through the year, but rarely can drop to -3 °C (26 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1192 mm (46.9 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Renwick enjoys an average of 3151 hours of sunshine throughout the year, and daylight varies from 9 hours 12 minutes to 15 hours 6 minutes per day.

Monthly average temperatures in Renwick, New Zealand

The warmest months in Renwick are January, February and December, with daily mean temperatures ranging from 15 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 6 to 7 °C (43 - 45 °F) throughout the day. On average each year, Renwick experiences 14 days above 25 °C (77.0 °F) and 19 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Renwick. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)
29°C
(85°F)
26°C
(79°F)
23°C
(73°F)
20°C
(68°F)
17°C
(63°F)
14°C
(58°F)
18°C
(65°F)
19°C
(67°F)
22°C
(71°F)
28°C
(82°F)
27°C
(81°F)
Mean maximum29°C
(84°F)
27°C
(80°F)
24°C
(76°F)
22°C
(71°F)
19°C
(66°F)
15°C
(59°F)
14°C
(57°F)
16°C
(61°F)
18°C
(65°F)
21°C
(70°F)
23°C
(74°F)
25°C
(78°F)
Average high22°C
(73°F)
22°C
(71°F)
20°C
(68°F)
17°C
(62°F)
14°C
(58°F)
11°C
(53°F)
11°C
(52°F)
12°C
(54°F)
13°C
(57°F)
16°C
(61°F)
18°C
(65°F)
20°C
(68°F)
Daily mean17°C
(63°F)
16°C
(62°F)
15°C
(59°F)
12°C
(53°F)
9°C
(49°F)
7°C
(45°F)
6°C
(43°F)
7°C
(45°F)
9°C
(48°F)
11°C
(52°F)
13°C
(56°F)
15°C
(60°F)
Average low12°C
(54°F)
12°C
(53°F)
10°C
(51°F)
7°C
(46°F)
5°C
(41°F)
3°C
(38°F)
2°C
(36°F)
3°C
(38°F)
4°C
(40°F)
7°C
(44°F)
9°C
(48°F)
11°C
(52°F)
Mean minimum7°C
(45°F)
6°C
(43°F)
4°C
(40°F)
1°C
(35°F)
-1°C
(31°F)
-0°C
(32°F)
-2°C
(28°F)
-2°C
(29°F)
-1°C
(30°F)
-0°C
(32°F)
3°C
(38°F)
5°C
(42°F)
Minimum4°C
(40°F)
4°C
(39°F)
3°C
(37°F)
-1°C
(31°F)
-3°C
(27°F)
-3°C
(26°F)
-3°C
(27°F)
-3°C
(27°F)
-3°C
(27°F)
-2°C
(29°F)
2°C
(36°F)
3°C
(37°F)

Compare climate in Renwick with other places

Compare temperature, precipitation, sunshine, UV index in Renwick, New Zealand with other places around the world.

Monthly average precipitation in Renwick, New Zealand

Renwick usually has the most precipitation in April, July and December, with an average of 12 rainy days and 128 mm (5.0 inches) of precipitation per month. The driest months in Renwick are January, February and June. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Renwick. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)77 (3.0)86 (3.4)114 (4.5)105 (4.1)70 (2.8)132 (5.2)97 (3.8)109 (4.3)100 (3.9)105 (4.1)138 (5.4)
Average precipitation days (≥ 1 mm)87910910121211131314

Monthly sunshine hours in Renwick, New Zealand

The sunniest months in Renwick are February, November and December, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Renwick: May, June and July receive an average of 6 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Renwick. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours296303284238217177192227259291316346
Mean daily daylight hours14h 46m13h 41m12h 19m10h 56m9h 47m9h 12m9h 29m10h 29m11h 48m13h 12m14h 26m15h 6m

Solar UV radiation in Renwick, New Zealand

Renwick experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 13 - 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 Renwick UV Index data.

Average daily maximum UV levels by month for Renwick. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1313974224691113