Besttimetovisit.com.pkClimate of Cromwell
Cromwell has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Cromwell is 15° degrees and there is about 488 mm of rain in a year. It is dry for 195 days a year with an average humidity of 77% and an UV-index of 4.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -2°C and 28°C
- Night:the average nighttime temperature is between -9°C and 19°C
- Rain: it rains 122 days and there is a total of approximately 488 mm rainfall
- Snow: it snows an average of 32 days per year
- Sun hours: throughout the year there are 2672 sun hours
| Maximum temperature: | between -2°C and 28°C |
| Warmest month: | 28°C in July |
| Coldest month: | -2°C in January |
| Night temperature: | between -9°C and 19°C |
| Dry days: | 211 days |
| Days with rain: | 122 days |
| Days with snow: | 32 days |
| Total rain sum: | 488 mm |
| Hours of sunshine: | 2672 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Cromwell.
Precipitation graph
This graph shows the average amount of rainfall per month for Cromwell.
Climate table of Cromwell
In this climate table you can see at a glance what the average weather per month is for Cromwell. 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 Cromwell might be like in a given month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°C) | -2 | 1 | 9 | 16 | 21 | 26 | 28 | 28 | 24 | 16 | 9 | 1 |
| Night temp. (°C) | -9 | -8 | 0 | 6 | 12 | 17 | 19 | 17 | 13 | 7 | 1 | -6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (mm) | 15 | 20 | 31 | 51 | 63 | 85 | 39 | 58 | 46 | 34 | 27 | 19 |
| Days with rain | 4 | 4 | 10 | 13 | 16 | 16 | 14 | 13 | 11 | 9 | 7 | 5 |
| Days with snow | 8 | 8 | 5 | 1 | - | - | - | - | - | 1 | 2 | 7 |
| Dry days | 19 | 16 | 16 | 16 | 15 | 14 | 17 | 18 | 19 | 21 | 21 | 19 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 4 | 5 | 6 | 8 | 9 | 10 | 11 | 10 | 9 | 5 | 5 | 5 |
| Wind force (Bft) | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 |
| UV-index | 1 | 2 | 3 | 3 | 5 | 6 | 6 | 6 | 4 | 2 | 2 | 2 |
Best time to visit Cromwell
The best time to visit Cromwell in the state of Iowa is from May through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Cromwell is 28°C in July and the lowest is -2°C in January.
Climate of Cromwell by month
What is the average climate in a given month for Cromwell? 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.
Cromwell weather experiences
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