Palmerston, Cook Islands, Cook Islands Climate

Weather: 24.48°C/76.06°F, Wind SW at 9.07 km/h, 77% Humidity, 0% Chance of rain

Cook Islands
(Photo by Luke Marshall on Unsplash)

Palmerston Climate Summary

Located at an elevation of -29.07 meters (-95.37 feet) above sea level, Palmerston has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 24.4ºC (75.92ºF) and it is -0.58% lower than Cook Islands’s averages. Palmerston typically receives about 185.44 millimeters (7.3 inches) of precipitation and has 194.1 rainy days (53.18% of the time) annually.

Country Cook Islands
City Cook Islands
Longitude -163.1467619
Latitude -18.0418353
Attitude/Elevation -29.07m (-95.37ft)
Local time Tuesday 14:01
Annual high temperature 24.65ºC (76.37ºF)
Annual low temperature 23.82ºC (74.88ºF)
Average annual precip. 185.44mm (7.3in)
Warmest month March (26.61ºC / 79.9ºF)
Coldest Month August (21.74ºC / 71.13ºF)
Wettest Month January (324.32mm / 12.77in)
Driest Month June (74.09mm / 2.92in)
Number of days with rainfall (≥ 1.0 mm) 194.1 days (53.18%)
Days with no rain 170.9 days (46.82%)
Humidity 75.81%

Climate Palmerston: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 28.33(82.99) 28.33(82.99) 29.3(84.74) 28.33(82.99) 27.35(81.23) 26.37(79.47) 25.4(77.72) 25.4(77.72) 26.37(79.47) 25.4(77.72) 26.37(79.47) 27.35(81.23) 29.3(84.74)
Average high °C (°F) 26.12(79.02) 26.43(79.57) 26.61(79.9) 25.93(78.67) 24.92(76.86) 23.76(74.77) 23.07(73.53) 22.71(72.88) 23.17(73.71) 23.36(74.05) 24.37(75.87) 25.43(77.77) 24.65(76.37)
Daily mean °C (°F) 25.87(78.57) 26.14(79.05) 26.39(79.5) 25.7(78.26) 24.67(76.41) 23.5(74.3) 22.76(72.97) 22.43(72.37) 22.91(73.24) 23.1(73.58) 24.13(75.43) 25.18(77.32) 24.4(75.92)
Average low °C (°F) 25.32(77.58) 25.64(78.15) 25.92(78.66) 25.21(77.38) 24.14(75.45) 22.91(73.24) 22.19(71.94) 21.74(71.13) 22.24(72.03) 22.52(72.54) 23.46(74.23) 24.61(76.3) 23.82(74.88)
Record low °C (°F) 18.56(65.41) 17.58(63.64) 19.54(67.17) 18.56(65.41) 17.58(63.64) 15.63(60.13) 13.68(56.62) 14.65(58.37) 14.65(58.37) 14.65(58.37) 16.61(61.9) 16.61(61.9) 13.68(56.62)
Average precipitation mm (inches) 324.32(12.77) 288.35(11.35) 317.61(12.5) 198.35(7.81) 196.17(7.72) 74.09(2.92) 80.93(3.19) 82.85(3.26) 82.79(3.26) 121.16(4.77) 164.66(6.48) 294.11(11.58) 185.45(7.3)
Average precipitation days (≥ 1.0 mm) 22.38 19.8 22.29 17.85 16.78 11.63 10.83 10.03 13.32 15.09 14.11 19.98 16.18
Average relative humidity (%) 77.56 76.11 76.28 74.95 75.99 74.14 74.3 73.67 75.91 75.72 77.91 77.13 75.81
Mean monthly sunshine hours 9.95 10.05 10.13 9.87 9.62 9.5 9.29 9.46 9.64 10.14 11.7 11.95 10.11

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Palmerston in recent years.

Palmerston

Palmerston Temperature by Month

March
26.39°C | 79.5°F
February
26.14°C | 79.05°F
January
25.87°C | 78.57°F
April
25.7°C | 78.26°F
December
25.18°C | 77.32°F
May
24.67°C | 76.41°F
November
24.13°C | 75.43°F
June
23.5°C | 74.3°F
October
23.1°C | 73.58°F
September
22.91°C | 73.24°F
July
22.76°C | 72.97°F
August
22.43°C | 72.37°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 28.33°C (82.99°F) 27.21°C (80.98°F) 26.37°C (79.47°F)
Avg Temperature 27.35°C (81.23°F) 26.83°C (80.29°F) 25.4°C (77.72°F)
Min Temperature 27.35°C (81.23°F) 26.58°C (79.84°F) 25.4°C (77.72°F)
Dew Point Max Average Min
Dew Point 24.42°C (75.96°F) 22.01°C (71.62°F) 18.56°C (65.41°F)
Precipitation Max Average Min Sum
Precipitation 28.62mm | 1.13in 8.92mm | 0.35in 0.0mm | 0in 249.69mm | 9.83in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 33.21kmh | 20.64mph 15.56kmh | 9.67mph 2.93kmh | 1.82mph
Gust Wind 45.91kmh | 28.53mph 22.4kmh | 13.92mph 3.91kmh | 2.43mph
Sea Level Pressure Max Average Min
Sea Level Pressure 28.62mb 8.92mb 0.0mb
Palmerston

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
February ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-02-01 27.35 | 81.23 20.51 | 68.92 67 2.93 | 1.82 29.02 | 982.66 0.0 | 0
2019-02-02 27.35 | 81.23 21.49 | 70.68 69 8.79 | 5.46 29.02 | 982.66 0.2 | 0.01
2019-02-03 26.37 | 79.47 22.47 | 72.45 76 7.81 | 4.85 29.08 | 984.61 7.13 | 0.28
2019-02-04 27.35 | 81.23 24.42 | 75.96 81 20.51 | 12.74 29.1 | 985.59 28.62 | 1.13
2019-02-05 27.35 | 81.23 23.44 | 74.19 81 16.61 | 10.32 29.13 | 986.57 10.35 | 0.41
2019-02-06 27.35 | 81.23 22.47 | 72.45 76 6.84 | 4.25 29.13 | 986.57 18.17 | 0.72
2019-02-07 27.35 | 81.23 22.47 | 72.45 74 9.77 | 6.07 29.13 | 986.57 17.29 | 0.68
2019-02-08 27.35 | 81.23 22.47 | 72.45 75 19.54 | 12.14 29.19 | 988.52 24.91 | 0.98
2019-02-09 26.37 | 79.47 22.47 | 72.45 76 22.47 | 13.96 29.22 | 989.5 20.42 | 0.8
2019-02-10 26.37 | 79.47 23.44 | 74.19 82 26.37 | 16.39 29.22 | 989.5 13.68 | 0.54
2019-02-11 26.37 | 79.47 22.47 | 72.45 78 26.37 | 16.39 29.19 | 988.52 1.07 | 0.04
2019-02-12 26.37 | 79.47 22.47 | 72.45 79 33.21 | 20.64 29.16 | 987.54 4.49 | 0.18
2019-02-13 27.35 | 81.23 23.44 | 74.19 80 27.35 | 16.99 29.16 | 987.54 0.2 | 0.01
2019-02-14 26.37 | 79.47 23.44 | 74.19 82 18.56 | 11.53 29.13 | 986.57 14.26 | 0.56
2019-02-15 27.35 | 81.23 22.47 | 72.45 76 13.68 | 8.5 29.08 | 984.61 23.35 | 0.92
2019-02-16 26.37 | 79.47 21.49 | 70.68 75 17.58 | 10.92 29.05 | 983.64 0.29 | 0.01
2019-02-17 26.37 | 79.47 21.49 | 70.68 72 7.81 | 4.85 29.05 | 983.64 4.3 | 0.17
2019-02-18 27.35 | 81.23 22.47 | 72.45 73 13.68 | 8.5 29.02 | 982.66 22.08 | 0.87
2019-02-19 27.35 | 81.23 21.49 | 70.68 71 9.77 | 6.07 29.02 | 982.66 6.84 | 0.27
2019-02-20 27.35 | 81.23 22.47 | 72.45 76 8.79 | 5.46 29.02 | 982.66 21.49 | 0.85
2019-02-21 26.37 | 79.47 21.49 | 70.68 76 20.51 | 12.74 28.99 | 981.68 6.15 | 0.24
2019-02-22 25.4 | 77.72 18.56 | 65.41 65 15.63 | 9.71 28.99 | 981.68 0.0 | 0
2019-02-23 26.37 | 79.47 21.49 | 70.68 72 22.47 | 13.96 29.05 | 983.64 1.76 | 0.07
2019-02-24 26.37 | 79.47 20.51 | 68.92 70 9.77 | 6.07 29.13 | 986.57 0.88 | 0.03
2019-02-25 26.37 | 79.47 19.54 | 67.17 66 10.74 | 6.67 29.19 | 988.52 0.0 | 0
2019-02-26 26.37 | 79.47 20.51 | 68.92 70 13.68 | 8.5 29.22 | 989.5 0.2 | 0.01
2019-02-27 27.35 | 81.23 21.49 | 70.68 72 10.74 | 6.67 29.25 | 990.48 0.49 | 0.02
2019-02-28 27.35 | 81.23 23.44 | 74.19 77 13.68 | 8.5 29.25 | 990.48 1.07 | 0.04

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