| < May >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Monmouth, Il in May is very mild at 16.9 °C (62.42 °F).
- Afternoons can be fairly hot with average high temperatures reaching 23.6 °C (74.5 °F).
- Overnight temperatures are generally quite mild with an average low of 10.2 °C (50.4 °F).
- In May the average daily temperature range/ variation is 13.4 °C (24.1 °F).
- The weather in May is hardly arid. Circa 97.5mm (3.8in) of water is laid.
- The shortest day is 13:56 long and the longest day is 14:53 long with an average length of 14:27.
Check the distance to and compare the Monmouth, Il May averages with somewhere beginning with:
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Weather Trend Graph for May in Monmouth, Il, Usa
Navigate to May Weather in Locations Surrounding Monmouth, Il:
- Washington, Ia, Usa - 83.9 kms (52.1 miles) W
- Fairfield, Ia, Usa - 83.9 kms (52.1 miles) W
- Mount Pleasant, Ia, Usa - 43.2 kms (26.8 miles) W
- Burlington, Iowa, Usa - 26 kms (16.2 miles) SSW
- Rushville, Il, Usa - 111.2 kms (69.1 miles) S