Help shape the future of Weather Underground. Join our Discord! You are currently viewing the new Weather Underground website. To go back to the old site, .

Home

My Profile

Favorites

Elev 361 ft, 50.606 °N 15.335 °E

Semily, CZ

Summary

Temperature (°F)	Actual	Historic Avg.	Record
High Temp	47	75	96
Low Temp	44	53	41
Day Average Temp	45.75	-	-

Precipitation (in)	Actual	Historic Avg.	Record
Precipitation	0	0.13	-

Dew Point (°F)	Actual	Historic Avg.	Record
Dew Point	40.75	-	-
High	41	-	-
Low	40	-	-
Average	40.75	-	-

Wind (mph)	Actual	Historic Avg.	Record
Max Wind Speed	2	-	-
Visibility	21	-	-

Sea Level Pressure (in)	Actual	Historic Avg.	Record
Sea Level Pressure	27.6	-	-

Astronomy	Day Length	Rise	Set
Actual Time	14h 39m	5:43 AM	8:22 PM
Civil Twilight		5:06 AM	8:59 PM
Nautical Twilight		4:19 AM	9:46 PM
Astronomical Twilight		3:22 AM	10:42 PM
Moon: Waxing crescent		6:23 AM	8:41 PM

Daily Observations

Time	Temperature	Dew Point	Humidity	Wind	Wind Speed	Wind Gust	Pressure	Precip.	Condition
12:00 AM	47 °F	41 °F	77 %	SSW	2 mph	-	27.6 in	0 in	Fair
1:00 AM	46 °F	41 °F	81 %	SSW	2 mph	-	27.6 in	0 in	Fair
2:00 AM	46 °F	41 °F	83 %	SSW	2 mph	-	27.6 in	0 in	Fair
3:00 AM	44 °F	40 °F	85 %	VAR	2 mph	-	27.6 in	0 in	Fair

Our Apps About Us Contact Careers Weather Data APIs

PWS Network Wundermap Feedback & Support

Terms of Use Privacy Policy Cookie Notice Accessibility Statement AdChoices Data Vendors

essentialaccessibility.com

We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.

Review All Privacy and Ad Settings

Choose how my information is shared

Data Rights

The Weather Company The Weather Channel Weather Underground Storm Radar

© The Weather Company, LLC 2026