ClimateForecastDecemberJanuary >>

Waltham Climate by Month

Waltham experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Waltham is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 22°C in August to a chilly 9°C in February. Nighttime temperatures can drop, with averages reaching 4°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Waltham receives mid-range precipitation levels, with 768 mm annually. The wettest period in Waltham occurs in November, which receives around 77 mm of precipitation. During the driest month, March, Waltham experiences moderate rainfall, totaling approximately 49 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Waltham, summer days are longer and more sunny, with daily sunshine hours peaking at 6.8 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.

Monthly hours of sunshine

Data from: Leeds-Kent, the United Kingdom (28 KM, 17 Miles).

Daily hours of sunshine

Data from: Leeds-Kent, the United Kingdom (28 KM, 17 Miles).

The best time of year to visit Waltham in the United Kingdom

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Waltham?
    August has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Waltham?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Waltham?
    November tops the wettest month list with 77 mm of rainfall.
  • Which is the driest month in Waltham?
    March is the driest month with 49 mm of precipitation.
  • Which is the sunniest month in Waltham?
    June is the sunniest month with an average of 205 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Waltham

    Wed   Dec 11
    7°C | 3°C
    NE 18 km/h
    overcast and no rain

    overcast and no rain

    Thu   Dec 12
    7°C | 2°C
    E 4 km/h
    overcast and no rain

    overcast and no rain

    Fri   Dec 13
    6°C | -1°C
    E 7 km/h
    almost clear and no rain

    almost clear and no rain