Stachy, Czechia experiences average highs of 12°C (54°F) and lows of 5°C (41°F) throughout the year. Rainfall is frequent, averaging about 14 rainy days per month. Average highs have warmed by 0.7°C (1.3°F) across the available records.
Stachy, Czechia Weather & Climate 2026
Monthly climate averages for Stachy, Czechia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Dec 
Wetter season: Jan–Sep At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.2/10
Best: June, July, August, September
UV Index
4
Low
Temperature 12°C / 5°C
Feels Like 10°C / 2°C
Rainy Days 14
Rainfall 88 mm
Sunshine 8 h
Humidity 80%
Wind Speed 14 km/h
Dew Point 5°C
Snow Days 8 days
Frost Days 15 days
Hottest Month
22°C
July
Avg Low13°C
Rain17days
Coldest Month
-4°C
January
Avg High2°C
Rain14days
Driest Month
11days
February
Avg High4°C
Avg Low-3°C
Windiest Month
17 km/h
January (Gusts 40)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:01
Daylight 16.2h
Sunset 21:13
Live conditions—
Stachy on the map · live conditions
Stachy, Czechia
- Continent
- Europe
- Country
- Czechia
- City
- Stachy
- Population
- 1.2K
- Coordinates
- 49.10°, 13.67°
Seasonal Breakdown
Spring
Mar–May
Avg High 12°C
Avg Low 3°C
Rain 14 days/mo
Summer
Jun–Aug
Avg High 22°C
Avg Low 13°C
Rain 16 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 12°C
Avg Low 5°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 3°C
Avg Low -3°C
Rain 12 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 2°C / -4°C . Feb: 4°C / -3°C . Mar: 8°C / -1°C . Apr: 12°C / 3°C . May: 16°C / 7°C . Jun: 21°C / 12°C . Jul: 22°C / 13°C . Aug: 22°C / 13°C . Sep: 18°C / 10°C . Oct: 13°C / 6°C . Nov: 7°C / 1°C . Dec: 3°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 69 mm. Feb: 60 mm. Mar: 53 mm. Apr: 67 mm. May: 126 mm. Jun: 145 mm. Jul: 134 mm. Aug: 123 mm. Sep: 95 mm. Oct: 60 mm. Nov: 58 mm. Dec: 65 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 86%. Feb: 82%. Mar: 76%. Apr: 72%. May: 75%. Jun: 74%. Jul: 74%. Aug: 76%. Sep: 80%. Oct: 84%. Nov: 87%. Dec: 88%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 16 km/h . Apr: 15 km/h . May: 15 km/h . Jun: 13 km/h . Jul: 13 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 14 km/h . Nov: 13 km/h . Dec: 15 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 6h. Mar: 8h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 10h. Sep: 9h. Oct: 6h. Nov: 5h. Dec: 4h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 5. Jun: UV 6. Jul: UV 6. Aug: UV 5. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 16 days. Feb: 11 days. Mar: 10 days. Apr: 6 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 8 days. Dec: 13 days.
Climate Trends
Average highs have warmed by 0.7°C (1.3°F) across the available records. Average rainfall is trending drier by about 19 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 23°C | Jul · 22°C |
| Coldest month | Feb 2025 · -5°C | Jan · -4°C |
| Wettest month | Jul 2025 · 163 mm | Jun · 145 mm |
| Windiest month | Jan 2025 · 16 km/h | Jan · 17 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Fair June best
Good July best
Good August best
Good September best
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 2°C / -4°C | -2°C / -8°C | 14days (69 mm) Wet | 3.9h Poor | 86% Very Muggy | 1.3 Low | Poor | View Details |
| February | 4°C / -3°C | 0°C / -7°C | 11days (60 mm) Wet | 6.1h Fair | 82% Humid | 2.1 Moderate | Poor | View Details |
| March | 8°C / -1°C | 4°C / -4°C | 12days (53 mm) Wet | 8h Good | 76% Humid | 3.4 Moderate | Poor | View Details |
| April | 12°C / 3°C | 9°C / -1°C | 12days (67 mm) Wet | 9.7h Good | 72% Muggy | 4.6 Moderate | Poor | View Details |
| May | 16°C / 7°C | 14°C / 5°C | 17days (126 mm) Wet | 10.5h Excellent | 75% Muggy | 5.4 High | Fair | View Details |
| June best | 21°C / 12°C | 21°C / 11°C | 16days (145 mm) Wet | 11.8h Excellent | 74% Muggy | 6.3 High | Good | View Details |
| July best | 22°C / 13°C | 22°C / 13°C | 17days (134 mm) Wet | 11.9h Excellent | 74% Muggy | 6.1 High | Good | View Details |
| August best | 22°C / 13°C | 22°C / 13°C | 15days (123 mm) Wet | 10.3h Excellent | 76% Humid | 5.2 High | Good | View Details |
| September best | 18°C / 10°C | 17°C / 8°C | 13days (95 mm) Wet | 8.5h Good | 80% Humid | 4 Moderate | Good | View Details |
| October | 13°C / 6°C | 11°C / 3°C | 12days (60 mm) Wet | 6.2h Fair | 84% Humid | 2.6 Moderate | Fair | View Details |
| November | 7°C / 1°C | 4°C / -3°C | 11days (58 mm) Wet | 4.6h Fair | 87% Very Muggy | 1.5 Low | Poor | View Details |
| December | 3°C / -2°C | -1°C / -6°C | 12days (65 mm) Wet | 3.5h Poor | 88% Very Muggy | 1.1 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Stachy are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Stachy, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Stachy is July, with average daytime highs of 22°C (71°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Stachy is January, with average overnight lows of -4°C (25°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Stachy is June, averaging 145mm of precipitation across 16 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Stachy runs through May, July, June, August, with the heaviest rainfall in May. Based on 10-year averages for Stachy.
Stachy receives approximately 95 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Stachy.
The least favorable months to visit Stachy are January, February, March, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Stachy is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Stachy is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Stachy receives snow. Months with snowfall average 8 snow days and 15 cm (6 in) of accumulation, with about 15 frost days during winter.
Average wind speeds in Stachy are 14 km/h (9 mph). The windiest month is January with peak winds reaching 17 km/h (10 mph) (gusts up to 40 km/h / 25 mph).
Stachy averages 3 clear-sky days per month with overall cloud cover around 68%. The clearest skies occur in March.
The annual average dew point in Stachy is 5°C (41°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Stachy has a Oceanic climate, classified as Cfb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Stachy ranges from 2°C (36°F) to 10°C (50°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Stachy. It earns a climate score of 7.1/10 with Good.
For June in Stachy, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 21°C (70°F) and 16 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: