Cromwell Weather in January
Cromwell in January sees pleasant daytime temperatures of 18°C (64°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 111 mm (4.4 in), so pack a rain jacket to stay dry.
Rainfall in Cromwell in January
Records from the past 30 years suggest around 8 days of rain, with 111 mm (4.4 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Cromwell in January
Expect highs of 18°C (64°F) in Cromwell in January, with nights dropping to around 8°C (46°F). January is a notable month of the summer season. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Cromwell in January
The days are predominantly sunny, with an estimated total of around 231 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.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 January
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
26%
Precipitation
111 mm (4.4 in)
Rainy days
8 days
Sunshine
231 hours *
Percentage Sunshine
*
Daily Historical Temperatures
31-year average (1996-2026)
Based on our historical records, temperatures in Cromwell typically stay consistent throughout January, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
Average temperatures in January
Daily Historical Precipitation
31-year average (1996-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Cromwell in January
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 January
Our historical data for Cromwell spans 1996 to 2025, revealing these weather extremes.
- Cromwell recorded its highest January temperature of 32°C (90°F) on January 29, 2018.
- The lowest daytime temperature in January was 9°C (48°F), recorded on January 8, 2010.
- Nighttime temperatures dropped to 1°C (34°F) on January 3, 2013, marking the coldest January night on record.
- Peak precipitation in January occurred on January 31, 2015, when 46 mm (1.8 in) of precipitation was measured.
Best Places in New Zealand in January
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 January →
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What to Wear in Cromwell in January
Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Cromwell in January
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.
