Kletsk, Belarus experiences average highs of 12°C (54°F) and lows of 5°C (41°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Average highs have stayed broadly stable across the available records.
Kletsk, Belarus Weather & Climate 2026
Monthly climate averages for Kletsk, Belarus. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Nov 
Wetter season: Jun–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.6/10
Best: May, June, July, August, September
UV Index
3
Low
Temperature 12°C / 5°C
Feels Like 9°C / 2°C
Rainy Days 11
Rainfall 56 mm
Sunshine 7 h
Humidity 77%
Wind Speed 20 km/h
Dew Point 4°C
Snow Days 9 days
Frost Days 14 days
Hottest Month
24°C
August
Avg Low 15°C
Rain 9 days
Coldest Month
-5°C
January
Avg High -1°C
Rain 11 days
Driest Month
8 days
September
Avg High 19°C
Avg Low 11°C
Windiest Month
22 km/h
February (Gusts 39)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:06
Daylight 16.4h
Sunset 21:32
Live conditions —
Kletsk on the map · live conditions
Kletsk, Belarus
- Continent
- Europe
- Country
- Belarus
- City
- Kletsk
- Population
- 11.2K
- Coordinates
- 53.06°, 26.63°
Seasonal Breakdown
Spring
Mar–May
Avg High 12°C
Avg Low 3°C
Rain 11 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 23°C
Avg Low 14°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 12°C
Avg Low 6°C
Rain 10 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 0°C
Avg Low -4°C
Rain 11 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: -1°C / -5°C . Feb: 1°C / -4°C . Mar: 7°C / -2°C . Apr: 13°C / 3°C . May: 18°C / 8°C . Jun: 23°C / 13°C . Jul: 23°C / 15°C . Aug: 24°C / 15°C . Sep: 19°C / 11°C . Oct: 12°C / 6°C . Nov: 5°C / 1°C . Dec: 1°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 51 mm. Feb: 37 mm. Mar: 41 mm. Apr: 48 mm. May: 56 mm. Jun: 66 mm. Jul: 106 mm. Aug: 54 mm. Sep: 48 mm. Oct: 69 mm. Nov: 46 mm. Dec: 52 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 88%. Feb: 82%. Mar: 74%. Apr: 69%. May: 68%. Jun: 68%. Jul: 73%. Aug: 71%. Sep: 73%. Oct: 82%. Nov: 87%. Dec: 89%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 21 km/h . Feb: 22 km/h . Mar: 20 km/h . Apr: 21 km/h . May: 19 km/h . Jun: 18 km/h . Jul: 18 km/h . Aug: 17 km/h . Sep: 19 km/h . Oct: 21 km/h . Nov: 19 km/h . Dec: 21 km/h .
Sunshine
Sunshine
Sunshine: Jan: 2h. Feb: 4h. Mar: 7h. Apr: 9h. May: 11h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 8h. Oct: 5h. Nov: 2h. Dec: 1h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 4. May: UV 5. Jun: UV 6. Jul: UV 5. Aug: UV 5. Sep: UV 4. Oct: UV 2. Nov: UV 1. 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: 14 days. Feb: 10 days. Mar: 8 days. Apr: 2 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 7 days. Dec: 14 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 23°C | Aug · 24°C |
| Coldest month | Feb 2025 · -6°C | Jan · -5°C |
| Wettest month | Jul 2025 · 172 mm | Jul · 106 mm |
| Windiest month | Jun 2025 · 24 km/h | Feb · 22 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
Good October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -1°C / -5°C | -5°C / -10°C | 11days (51 mm) Wet | 1.8h Poor | 88% Very Muggy | 1 Low | Poor | View Details |
| February | 1°C / -4°C | -4°C / -9°C | 10days (37 mm) Wet | 3.9h Poor | 82% Humid | 1.7 Low | Poor | View Details |
| March | 7°C / -2°C | 2°C / -6°C | 11days (41 mm) Wet | 6.7h Fair | 74% Muggy | 2.8 Moderate | Poor | View Details |
| April | 13°C / 3°C | 9°C / -1°C | 10days (48 mm) Wet | 9.1h Good | 69% Muggy | 4 Moderate | Fair | View Details |
| May best | 18°C / 8°C | 15°C / 5°C | 11days (56 mm) Wet | 11.2h Excellent | 68% Muggy | 5.1 High | Good | View Details |
| June best | 23°C / 13°C | 22°C / 12°C | 12days (66 mm) Wet | 12.4h Excellent | 68% Muggy | 5.5 High | Excellent | View Details |
| July best | 23°C / 15°C | 23°C / 14°C | 14days (106 mm) Wet | 11.6h Excellent | 73% Muggy | 5.4 High | Excellent | View Details |
| August best | 24°C / 15°C | 23°C / 14°C | 9days (54 mm) Wet | 11h Excellent | 71% Muggy | 5.1 High | Excellent | View Details |
| September best | 19°C / 11°C | 17°C / 8°C | 8days (48 mm) Wet | 8.2h Good | 73% Muggy | 3.7 Moderate | Good | View Details |
| October | 12°C / 6°C | 8°C / 2°C | 12days (69 mm) Wet | 4.9h Fair | 82% Humid | 1.9 Low | Poor | View Details |
| November | 5°C / 1°C | 1°C / -3°C | 11days (46 mm) Wet | 1.8h Poor | 87% Very Muggy | 1.1 Low | Poor | View Details |
| December | 1°C / -2°C | -3°C / -7°C | 13days (52 mm) Wet | 1.4h Poor | 89% Very Muggy | 0.7 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Kletsk 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 Kletsk, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Kletsk is August, with average daytime highs of 24°C (74°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Kletsk is January, with average overnight lows of -5°C (23°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Kletsk is July, averaging 106mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Kletsk runs through July, December, June, October, with the heaviest rainfall in July. Based on 10-year averages for Kletsk.
Kletsk receives approximately 84 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Kletsk.
The least favorable months to visit Kletsk are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Kletsk is 3, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Kletsk is 77%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Kletsk receives snow. Months with snowfall average 9 snow days and 13 cm (5 in) of accumulation, with about 14 frost days during winter.
Average wind speeds in Kletsk are 20 km/h (12 mph). The windiest month is February with peak winds reaching 22 km/h (14 mph) (gusts up to 39 km/h / 24 mph).
Kletsk averages 2 clear-sky days per month with overall cloud cover around 69%. The clearest skies occur in August.
The annual average dew point in Kletsk is 4°C (39°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Kletsk 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 Kletsk ranges from 2°C (36°F) to 9°C (48°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 Kletsk. It earns a climate score of 8.4/10 with Excellent.
For July in Kletsk, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 23°C (74°F) and 14 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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