Climate of Waltham
Waltham has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Waltham is 11° degrees and there is about 537 mm of rain in a year. It is dry for 187 days a year with an average humidity of 79% and an UV-index of 3.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -2°C and 24°C
- Night:the average nighttime temperature is between -9°C and 14°C
- Rain: it rains 130 days and there is a total of approximately 536 mm rainfall
- Snow: it snows an average of 45 days per year
- Sun hours: throughout the year there are 2429 sun hours
Maximum temperature: | between -2°C and 24°C |
Warmest month: | 24°C in July |
Coldest month: | -2°C in January |
Night temperature: | between -9°C and 14°C |
Dry days: | 190 days |
Days with rain: | 130 days |
Days with snow: | 45 days |
Total rain sum: | 536 mm |
Hours of sunshine: | 2429 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Waltham.
Precipitation graph
This graph shows the average amount of rainfall per month for Waltham.
Climate table of Waltham
In this climate table you can see at a glance what the average weather per month is for Waltham. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Waltham might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | -2 | -1 | 3 | 10 | 16 | 20 | 24 | 24 | 20 | 13 | 7 | 1 |
Night temp. (°C) | -9 | -8 | -4 | 2 | 7 | 11 | 14 | 14 | 11 | 7 | 1 | -4 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 49 | 41 | 41 | 61 | 36 | 44 | 29 | 27 | 35 | 54 | 57 | 62 |
Days with rain | 6 | 7 | 10 | 15 | 14 | 13 | 11 | 10 | 10 | 13 | 10 | 11 |
Days with snow | 11 | 11 | 10 | 2 | - | - | - | - | - | - | 3 | 8 |
Dry days | 14 | 10 | 11 | 13 | 17 | 17 | 20 | 21 | 20 | 18 | 17 | 12 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 4 | 5 | 7 | 8 | 9 | 10 | 10 | 8 | 6 | 5 | 4 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 |
UV-index | 2 | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 2 | 2 |
Best time to visit Waltham
The best time to visit Waltham in the state of Maine is from June through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Waltham is 24°C in July and the lowest is -2°C in January.
Climate of Waltham by month
What is the average climate in a given month for Waltham? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Waltham weather experiences
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