Unín, Slovakia experiences average highs of 15°C (59°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Average highs have stayed broadly stable across the available records.
Unín, Slovakia Weather & Climate 2026
Monthly climate averages for Unín, Slovakia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.3/10
Best: May, June, July, August, September
UV Index
4
Low
Temperature 15°C / 7°C
Feels Like 13°C / 4°C
Rainy Days 10
Rainfall 59 mm
Sunshine 8 h
Humidity 73%
Wind Speed 17 km/h
Dew Point 6°C
Snow Days 4 days
Frost Days 15 days
Hottest Month
26°C
July
Avg Low 16°C
Rain 10 days
Coldest Month
-3°C
January
Avg High 3°C
Rain 11 days
Driest Month
7 days
March
Avg High 10°C
Avg Low 1°C
Windiest Month
19 km/h
February (Gusts 40)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures.
Sun Position
Sunrise 05:04
Daylight 15.8h
Sunset 20:50
Live conditions —
Unín on the map · live conditions
Unín, Slovakia
- Continent
- Europe
- Country
- Slovakia
- City
- Unín
- Population
- 1.2K
- Coordinates
- 48.73°, 17.21°
Seasonal Breakdown
Spring
Mar–May
Avg High 15°C
Avg Low 5°C
Rain 9 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 26°C
Avg Low 16°C
Rain 11 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 7°C
Rain 9 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 4°C
Avg Low -2°C
Rain 10 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 3°C / -3°C . Feb: 6°C / -1°C . Mar: 10°C / 1°C . Apr: 15°C / 5°C . May: 19°C / 9°C . Jun: 25°C / 15°C . Jul: 26°C / 16°C . Aug: 26°C / 16°C . Sep: 21°C / 12°C . Oct: 15°C / 7°C . Nov: 8°C / 2°C . Dec: 4°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 39 mm. Feb: 39 mm. Mar: 34 mm. Apr: 45 mm. May: 74 mm. Jun: 79 mm. Jul: 82 mm. Aug: 83 mm. Sep: 93 mm. Oct: 51 mm. Nov: 48 mm. Dec: 46 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 76%. Mar: 70%. Apr: 66%. May: 68%. Jun: 66%. Jul: 63%. Aug: 66%. Sep: 72%. Oct: 77%. Nov: 84%. Dec: 86%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 19 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 18 km/h . Jun: 16 km/h . Jul: 16 km/h . Aug: 15 km/h . Sep: 16 km/h . Oct: 18 km/h . Nov: 18 km/h . Dec: 18 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 6h. Mar: 8h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 6h. Nov: 4h. Dec: 3h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 5. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 10 days. Feb: 4 days. Mar: 2 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 3 days. Dec: 6 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 9 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 26°C | Jul · 26°C |
| Coldest month | Feb 2025 · -3°C | Jan · -3°C |
| Wettest month | Sep 2025 · 111 mm | Sep · 93 mm |
| Windiest month | Apr 2025 · 20 km/h | Feb · 19 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 3°C / -3°C | -1°C / -7°C | 11days (39 mm) Wet | 4.3h Fair | 82% Humid | 1.3 Low | Poor | View Details |
| February | 6°C / -1°C | 2°C / -5°C | 9days (39 mm) Wet | 5.9h Fair | 76% Humid | 2 Low | Poor | View Details |
| March | 10°C / 1°C | 6°C / -3°C | 7days (34 mm) Good | 8.2h Good | 70% Muggy | 3.5 Moderate | Poor | View Details |
| April | 15°C / 5°C | 12°C / 1°C | 9days (45 mm) Wet | 9.6h Good | 66% Muggy | 4.7 Moderate | Fair | View Details |
| May best | 19°C / 9°C | 17°C / 7°C | 12days (74 mm) Wet | 10.6h Excellent | 68% Muggy | 5.7 High | Good | View Details |
| June best | 25°C / 15°C | 25°C / 14°C | 11days (79 mm) Wet | 12.3h Excellent | 66% Muggy | 6.4 High | Excellent | View Details |
| July best | 26°C / 16°C | 26°C / 16°C | 10days (82 mm) Wet | 12.1h Excellent | 63% Muggy | 6.1 High | Excellent | View Details |
| August best | 26°C / 16°C | 26°C / 16°C | 11days (83 mm) Wet | 10.9h Excellent | 66% Muggy | 5.3 High | Excellent | View Details |
| September best | 21°C / 12°C | 20°C / 11°C | 9days (93 mm) Wet | 8.7h Good | 72% Muggy | 4 Moderate | Excellent | View Details |
| October | 15°C / 7°C | 12°C / 5°C | 9days (51 mm) Wet | 6.4h Fair | 77% Humid | 2.6 Moderate | Fair | View Details |
| November | 8°C / 2°C | 5°C / -1°C | 9days (48 mm) Wet | 3.9h Poor | 84% Humid | 1.6 Low | Poor | View Details |
| December | 4°C / -1°C | 0°C / -5°C | 10days (46 mm) Wet | 3.2h Poor | 86% Very Muggy | 1.1 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Unín are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Unín, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Unín is July, with average daytime highs of 26°C (79°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Unín is January, with average overnight lows of -3°C (27°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Unín is September, averaging 93mm of precipitation across 9 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Unín runs through May, January, June, August, with the heaviest rainfall in May. Based on 10-year averages for Unín.
Unín receives approximately 96 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Unín.
The least favorable months to visit Unín are January, February, March, December, primarily due to very cold temperatures. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Unín is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Unín is 73%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Unín receives snow. Months with snowfall average 4 snow days and 5 cm (2 in) of accumulation, with about 15 frost days during winter.
Average wind speeds in Unín are 17 km/h (11 mph). The windiest month is February with peak winds reaching 19 km/h (12 mph) (gusts up to 40 km/h / 25 mph).
Unín averages 3 clear-sky days per month with overall cloud cover around 60%. The clearest skies occur in September.
The annual average dew point in Unín is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Unín 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 Unín ranges from 4°C (39°F) to 13°C (55°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, July is a great time to visit Unín. It earns a climate score of 8.8/10 with Excellent.
For July in Unín, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 26°C (79°F) and 10 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.
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