Merrimack Weather in October

Thinking of visiting Merrimack in October? Expect moderate temperatures reaching 16°C (61°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Merrimack in October

The climate data from previous years indicates about 12 days of rain, averaging 120 mm (4.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Merrimack in October

In October, Merrimack sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 5°C (41°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Merrimack in October

The month experiences a moderate amount of sunlight, with 183 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you prefer dry days with pleasant temperatures, May, July and September typically offer 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.