Semily Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Semily

Semily temperature today is 20°, feels like 20°, with a humidity level of 76% and wind at 8.96 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Semily: expect a high of 18° and a low of 9°, with clear sky.

overcast clouds
20°
overcast clouds
H: 21° L: 20°
Feels like 20°
AQI: Good (1/5)
Humidity
76%
Dew 15°
Wind speed
8.96 km/h
WNW · G19.19
Pressure
1027 hPa
Visibility
7.9 km
Weather Summary
Currently in Semily, expect varied conditions with mild temperatures around 20°. Winds are a light breeze.
Precipitation Probability
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
20°
Sun
17:00
18°
 
14°
 
10°
 
9°
Mon
05:00
10°
 
15°
 
18°
 
17°
Mon
17:00
13°
 
11°
 
11°
 
10°
Tue
05:00
10°
 
18°
 
20°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:03
Sunset
Sunset
18:31
Moon Phase
Last Quarter (27%)
Timezone: GMT+05:30
Last updated: Oct 4, 2026 7:41 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
50.601910
Longitude
Longitude
15.335520
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More about Semily
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Semily, Czech Republic

Semily, located in the Liberec Region of the Czech Republic, experiences a temperate climate with distinct seasons throughout the year. The town is nestled in the scenic countryside, offering a diverse range of weather conditions that vary from warm summers to cold winters. Let's explore the climate and weather patterns in Semily in more detail.

Temperature

The temperature in Semily exhibits notable variations between seasons. Summers (June to August) are generally warm, with average daytime temperatures ranging from 20°C to 25°C (68°F to 77°F). Heatwaves can occasionally push temperatures above 30°C (86°F), providing ideal conditions for outdoor activities and exploration of the surrounding natural beauty.

As autumn arrives (September to November), temperatures gradually cool down. Daytime temperatures range from 10°C to 15°C (50°F to 59°F), creating a pleasant environment for enjoying the fall foliage and engaging in outdoor recreational activities.

Winter (December to February) brings cold and snowy weather to Semily. Average daytime temperatures range from -1°C to 4°C (30°F to 39°F). It is not uncommon for temperatures to drop below freezing, especially during the night. Snowfall is frequent during this period, making Semily an enchanting winter wonderland.

Spring (March to May) brings a gradual increase in temperatures. Daytime temperatures range from 10°C to 15°C (50°F to 59°F), allowing nature to come alive with blooming flowers and foliage. Spring showers are common, contributing to the lush greenery of the surrounding landscape.

Precipitation

Semily receives a moderate amount of precipitation throughout the year. The wettest months are from May to August, with rainfall averaging between 60mm to 80mm (2.4 to 3.2 inches) per month. These months also experience occasional thunderstorms, which can bring heavy downpours and localized flooding.

Autumn and spring are moderately wet, with rainfall averaging between 40mm to 60mm (1.6 to 2.4 inches) per month. Winter is the driest season, with precipitation levels dropping to around 20mm (0.8 inches) per month, primarily in the form of snowfall.

Sunshine Hours

Semily enjoys a fair amount of sunshine throughout the year, with the longest days occurring during the summer months. In June and July, the town experiences an average of 8 to 9 hours of sunshine per day. However, during the winter months, the days are shorter, with an average of 2 to 3 hours of sunshine per day.

Wind

Wind speeds in Semily are generally mild to moderate throughout the year. The prevailing winds predominantly come from the west and northwest directions. However, during transitional seasons, such as spring and autumn, wind speeds can occasionally increase, particularly during frontal passages.

Climate Summary

Semily's temperate climate offers a diverse range of weather conditions throughout the year. The town experiences warm and sunny summers, cool and colorful autumns, cold and snowy winters, and mild and refreshing springs. The variations in temperature, precipitation, and sunshine hours create an ever-changing environment that adds charm to the region.

Whether you prefer exploring the lush greenery in spring, enjoying outdoor activities in the warm summer months, admiring the vibrant fall foliage, or experiencing the magic of a snowy winter, Semily has something to offer for every season and weather preference.

So pack your bags and get ready to experience the unique climate and weather of Semily, Czech Republic!

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Semily
What is the temperature in Semily right now?

The current temperature in Semily is 20°, and it feels like 20°. Today's high is 21° and the low is 20°.

Will it rain in Semily today?

No rain is expected in Semily today (0% chance). Conditions are currently overcast clouds.

What is the weather in Semily today?

Semily is experiencing overcast clouds with a temperature of 20°. Humidity is at 76% and wind speed is 8.96 km/h from the WNW.

What is the humidity in Semily today?

Humidity in Semily is 76% right now, with a dew point of 15°. Comfort levels are moderate.

What is the wind speed in Semily today?

Wind speed in Semily is 8.96 km/h, flowing at 287° WNW wind direction. Gusts up to 19.19 km/h.

What is the 5-day forecast for Semily?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Semily. Today's high is 21° and low is 20°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Semily today?

It feels like 20° in Semily today, with 99% cloud cover and 7.9 km visibility.

Weather in Semily