Weather in Boulder in Spring
| March | April | May | ||||
| Average day temperature: | ||||||
| Average day temperature: | 41.6°F | 44.8°F | 55.9°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 27.0°F | 29.1°F | 39.4°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 13 days | 13 days | 10 days | |||
| Day length: | ||||||
| Day length: | 11.3 - 12.6 h. | 12.7 - 13.9 h. | 13.9 - 14.8 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 1 day | 1 day | 4 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.4 in. | 1.6 in. | 2.5 in. | |||
| Number of snow days: | ||||||
| Number of snow days: | 1 day | 2 days | 0 days | |||
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Boulder
Boulder on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boulder
Local time: 04:40
April 09, thursday
0600
41°F
E
2 mph
2 mph
0900
55°F
W
2 mph
2 mph
1200
68°F
W
4 mph
4 mph
1500
72°F
SW
8 mph
8 mph
1800
66°F
SW
6 mph
6 mph
2100
55°F
S
5 mph
5 mph
April 10, friday
0000
46°F
E
4 mph
4 mph
0300
41°F
E
4 mph
4 mph
