Cromwell Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cromwell.
Climate overview of Cromwell
Cromwell, Otago, New Zealand, experiences significant temperature variation throughout the year. Summers bring daytime highs of 19°C (66°F) in February, while winters cool to 3°C (37°F) in July.
The city has a wet climate, receiving around 1103 mm (43 in) of rain/snowfall per year. December is the wettest month. Sunshine peaks in January, when the city sees around 7.7 hours of sunshine per day.
Cromwell Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cromwell — and find the best time to visit.
Monthly Temperature in Cromwell
Depending on the time of the year, temperatures range from pleasant to chilly in Cromwell. On average, daytime temperatures range from a pleasant 19°C (66°F) in February to a chilly 3°C (37°F) in July.
Nighttime temperatures range from 8°C (46°F) in February to -4°C (25°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cromwell
Cromwell has a relatively rain/snowy climate with high precipitation levels, averaging 1103 mm (43 in) of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 116 mm (4.6 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 71 mm (2.8 in) of snow/rainfall. For more details, please visit our Cromwell Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cromwell
In Cromwell, summer days are longer and more sunny, with daily sunshine hours peaking at 7.7 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Cromwell
Rainfall during this time ranges from 86 mm (3.4 in) in March to 116 mm (4.6 in) in December. This means you can expect a mix of sunny days and occasional showers. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Cromwell
What is the best time to visit Cromwell?
February typically offers the most optimal weather in Cromwell. In contrast, May, June, July, August, September and October tend to have less optimal conditions.
What temperatures can I expect in Cromwell?
Daytime highs range from 3°C (37°F) in July to 19°C (66°F) in February. Nighttime lows range from -4°C (25°F) to 8°C (46°F). Temperatures vary considerably through the year.
How much rain does Cromwell get?
Annual rainfall is around 1103 mm (43 in). December is the wettest month with 116 mm (4.6 in), while July is the driest with 71 mm (2.8 in).
How sunny is Cromwell?
Cromwell receives around 2,092 hours of sunshine per year. January is the sunniest month with 231 hours, while June is the cloudiest with just 120 hours. Overall, Cromwell enjoys abundant sunshine.
Cromwell 3-Day Forecast
Cromwell 3-Day Forecast
Cromwell on the map
Cromwell is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Auckland
15°C (59°F) Paihia16°C (61°F) Wellington13°C (55°F) Rotorua13°C (55°F) Christchurch12°C (54°F) Nelson12°C (54°F) Taupo11°C (52°F) Queenstown3°C (37°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The Tongariro Crossing in New Zealand
It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.
White-water sledge and raft in Rotorua
We recommend to white-water sledge and raft in Rotorua in summer (January, February) when the Glacier melt fills the rivers. This is the best time.