Monthly temperature, precipitation and hours of sunshine. Get the monthly weather forecast for Wellington, Wellington, New Zealand, including daily high/low, historical averages, to help you plan ahead. The Wellington region offers a mild, temperate marine climate, with plenty of wind. Wellington weather averages and climate Wellington, Kansas. A climate graph showing rainfall, temperatures and normals. brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. In Wellington, New Zealand, in April, the average water temperature is 15.5 C (59.9 F). For most, swimming in 15.5 C (59.9 F) is not an enjoyable activity. July has the lowest average temperature of the year. A red cable bus on the road in Wellington Average monthly rainy days over the year This is the number of days each month with rain, snow, hail etc. Furthermore, controlling your breathing becomes progressively more Temperature, humidity, rainfall, snowfall, daylight, sunshine, UV index, and sea temperature. Av. What is the best time of year to go to Wellington in New Zealand Here are some average weather facts we Average Weather during March in Wellington (Wellington), New Zealand The average minimum temperature (usually the minimum temperature is noted during the night) in Wellington in March is 13.0 C (55.4 F). Wellington, New Zealand - Average monthly weather - Detailed climate information with charts. Wellington average temperature At an average temperature of 23.5 C | 74.3 F, February is the hottest month of the year. Wellington, New Zealand - Monthly weather averages including average high and low Temperature, Precipitation, Pressure, Wind Charts to assist you in planning your travel, holiday or an outdoor activity at Wellington, New Zealand