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Swannanoa Weather in May

In Swannanoa, May brings moderate daytime temperatures around 15°C (59°F), with nights cooling to 5°C (41°F). Expect quite a bit of rainfall this month.

Rainfall in Swannanoa in May

Records from the past 30 years suggest around 11 days of rain, with 60 mm (2.4 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Swannanoa in May

In May, expect moderate temperatures in Swannanoa, with highs of 15°C (59°F) and lows of 5°C (41°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Swannanoa in May

With about 138 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Swannanoa in May

May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in May

The water temperature is only 12°C (54°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Swannanoa.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit New Zealand, check out our Swannanoa's climate page.

Swannanoa Temperature in May

Min TemperatureMin Temperature 5°C (41°F)  
Max TemperatureMax Temperature 15°C (59°F)  
Water TemperatureWater Temperature 12°C (54°F) *  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 60 mm (2.4 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 86% *  
WindspeedWindspeed 3 m/s (6 knots) *  
SunshineSunshine 138 hours *  
Percentage SunshinePercentage Sunshine 47% *  
* Data from: Christchurch, New Zealand (12 KM, 8 Miles).

Best Places in New Zealand in May

Find out more about the weather in New Zealand and which places have the best travel conditions in this month. See all of New Zealand in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Swannanoa in May

The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 12°C (54°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Swannanoa in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
10/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit New Zealand, check out our Swannanoa's climate page.

More climate data for Swannanoa