Cromwell Weather in July
July in Cromwell typically sees daytime highs of 3°C (37°F) and nighttime lows of -4°C (25°F). With the least snow/rainfall of the year, it's a reliably dry month. It falls within the winter season.
Rainfall in Cromwell in July
With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors, even if the temperatures require a jacket. Snow/rain is expected on roughly 7 days, totalling around 71 mm (2.8 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Cromwell in July
Daytime temperatures in Cromwell reach 3°C (37°F) in July, dropping to -4°C (25°F) at night. The month of July belongs to the winter season. Staying warm is the main priority this month, especially during mornings and evenings. Nights drop below freezing to -4°C (25°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.
Sunshine in Cromwell in July
The city usually sees around 126 hours of sunlight, indicating a moderately sunny period.Our weather planner can help you find worldwide destinations with pleasant weather during this period. February typically offers the best weather for Cromwell.
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 Cromwell's climate page.
Cromwell Temperature in July
Min Temperature
-4°C (25°F)
Max Temperature
3°C (37°F)
Chance of Rain
24%
Precipitation
71 mm (2.8 in)
Rainy days
7 days
Sunshine
126 hours *
Percentage Sunshine
*
Daily Historical Temperatures
31-year average (1995-2025)
Based on our historical records, temperatures in Cromwell typically stay consistent throughout July, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to 0°C (32°F).
Average temperatures in July
Daily Historical Precipitation
31-year average (1995-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Cromwell in July
Browse day-by-day weather records for Cromwell spanning 32 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cromwell historical weather extremes in July
Based on 30 years of weather observations (1995-2025), these are the most extreme conditions recorded in Cromwell.
- On July 20, 2002, temperatures climbed to 15°C (59°F), marking the warmest July day on record.
- The lowest daytime temperature in July was -6°C (21°F), recorded on July 3, 1995.
- The lowest overnight temperature recorded in July was -15°C (5°F) (July 18, 2007).
- The wettest July day on record brought 33 mm (1.3 in) of precipitation to Cromwell (July 19, 2022).
Best Places in New Zealand in July
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 July →
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What to Wear in Cromwell in July
Dress warmly and in layers for your trip to Cromwell in July. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Cromwell in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Cromwell's climate page.
See the full Cromwell climate overview or explore weather in New Zealand.
