Hamilton Weather in October

In Hamilton, October brings pleasant daytime temperatures around 18°C (64°F), with nights cooling to 10°C (50°F). Expect quite a bit of rainfall this month.

Rainfall in Hamilton in October

Records from the past 30 years suggest around 16 days of rain, with 106 mm (4.2 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Hamilton in October

Temperatures in Hamilton in October top out at 18°C (64°F) and drop to 10°C (50°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Hamilton in October

With about 175 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

For Hamilton itself, January, February, March and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Hamilton Temperature in October

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 53%  

Precipitation 106 mm (4.2 in)  

Rainy days 16 days  

Humidity 81%  

Sunshine 175 hours  

Percentage Sunshine  

Historical weather for Hamilton in October

Browse day-by-day weather records for Hamilton spanning 23 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Hamilton historical weather extremes in October

Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Hamilton.

• Hamilton recorded its highest October temperature of 24°C (75°F) on October 19, 2023.
• The coldest October day was on October 5, 2009, with a maximum of 10°C (50°F).
• The coldest night in October in Hamilton was on October 7, 2022, with a minimum of -3°C (27°F).
• The heaviest October precipitation occurred on October 30, 2022, when 44 mm (1.7 in) of precipitation fell.

What to Wear in Hamilton in October

Comfortable temperatures call for an easy wardrobe in October. 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Hamilton in October

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Hamilton

Temperature Rainfall Sunshine Humidity

See the full Hamilton climate overview or explore weather in New Zealand.