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Slonim, Belarus
Photo: I, Unomano · CC BY 2.5 · Wikimedia Commons
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Climate guideThirty-year normals for Slonim

Slonim climate by month

Warm-summer humid continental · DfbBest May · Aug–Sep
Annual mean8°day and night
Seasonal swing23°warmest vs coolest
Precipitation646 mm146 wet days a year
53.09° N, 25.32° EElevation 149 mUTC+3 · Moscow Standard Time
When to goSlonim · weather score
JanFebMarAprMayJunJulAugSepOctNovDec33October
Best timeMay · Aug–Sep
October: high / low12° / 4°
iSummary

What the weather is like

Slonim has a warm-summer humid continental climate (Köppen Dfb): warm summers, cold winters and precipitation in every season.

The warmest month is July, when afternoons average 25° and nights 14°. January is the coolest month, with highs of -1° and lows of -6°. The difference between the warmest and the coolest month is about 23°, a large swing typical of continental interiors.

About 646 mm of precipitation falls in an average year. July is the wettest month (90 mm, 17 wet days) and September the driest (59 mm, 9 wet days). Cloud cover ranges from 33% in August to 65% in December.

Compared with Minsk, the capital, Slonim is 0.6° warmer on a July afternoon and receives less precipitation over the year.

Year in figures

Hottest afternoons
25° · July
Coldest nights
-6° · January
Wettest month
July
Driest month
September
Clearest skies
August · 33% cloud
Longest day
16 h 55 min
Shortest day
7 h 35 min
iiCharts

Twelve months at a glance

Temperature and precipitation

Daily high/low range bars, monthly precipitation columns

Temperature curve

Average high, low
0°10°20°JanFebMarAprMayJunJulAugSepOctNovDec

Daylight

Hours between sunrise and sunset on the 15th of each month
1015JanFebMarAprMayJunJulAugSepOctNovDec
iiiData table

Climate normals month by month

Climate normals for Slonim by month
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high-1°0°6°14°20°23°25°25°19°12°5°0°
Average low-6°-5°-2°3°8°12°14°13°9°4°0°-4°
Precipitation43 mm34 mm42 mm37 mm64 mm76 mm90 mm61 mm59 mm44 mm46 mm50 mm
Wet days (≥1 mm)12.810.711.110.113.914.416.711.59.111.212.212.2
Cloud cover62%58%50%41%36%37%34%33%42%47%61%65%
Daylight8h 069h 5211h 4713h 5715h 4916h 5516h 2814h 4912h 4410h 408h 427h 35
Month score142124506564657274331615