Blenheim Weather in October

Blenheim in October averages 17°C (63°F) during the day and 8°C (46°F) at night. This is the wettest month of the year.

Rainfall in Blenheim in October

Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Records from the past 30 years suggest around 10 days of rain, with 93 mm (3.7 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Blenheim in October

October in Blenheim brings moderate temperatures, with highs of 17°C (63°F) and nights around 8°C (46°F). Conditions are often most pleasant around the middle of the day. 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 Blenheim in October

The days are predominantly sunny, with an estimated total of around 240 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Should you favor a climate that's both dry and comfortably warm, January, February, March and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.