Waltham
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Waltham Weather in October

October in Waltham sees daytime temperatures around 17°C (63°F) and lows of 6°C (43°F) at night. With around 114 mm (4.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Waltham in October

You can expect rain on roughly 12 days based on historical data, averaging 114 mm (4.5 in) 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 Waltham in October

Daytime highs in Waltham in October reach 17°C (63°F), with nights around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Waltham in October

There are approximately 207 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Waltham in October

Average wind conditions reach 6 m/s (12 knots) in October. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.

Average water temperature in October

At 14°C (57°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If you prefer dry days with pleasant temperatures, May, August 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.

Waltham Temperature in October

Min Temperature
6°C (43°F)
Max Temperature
17°C (63°F)
Water Temperature
14°C (57°F) *
Chance of Rain
40%
Precipitation
114 mm (4.5 in)
Rainy days
12 days
Humidity
68% *
Windspeed
6 m/s (12 knots) *
Sunshine
207 hours *
Percentage Sunshine
60% *
* Data from: Boston, the United States of America (16 KM, 10 Miles).

Waltham Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Waltham - and find the best time to visit.

Best Places in the United States of America in October

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Waltham in October

Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Waltham in October

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

  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Waltham 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.