Climate guide for Grodno, Belarus

Best Time to Visit
Grodno

How to read the score (0–10)
05810
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About Grodno

Grodno's appeal lies in its layered borderland history, visible in the old center, churches, defensive sites, castles, and river landscape. The Old and New Castles, historic streets, and religious architecture make a focused walking itinerary possible, but current entry, payment, border, and official travel conditions must be checked before planning. Respect active religious spaces and photography rules around official buildings. Use reliable transport for regional excursions and allow a generous buffer around any route that approaches a border or depends on cross-border connections.

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Travel Tips

Best time & timing
Check monthly climate scores for Grodno before finalizing your trip dates for optimal outdoor comfort.
Getting around
Plan local transport and transfers in Grodno early, especially during peak travel months in Belarus.
Packing advice
Pack layerable clothing suitable for sightseeing exploration in Grodno's climate conditions.

Things to do in Grodno

Grodno, Belarus. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Grodno: the short answer

The best time to visit Grodno is August, followed by May, September. Those months combine the most usable temperatures with the fewest lost days to rain: August averages 20°C with 44 mm of rain and about 19 sunny days. The months to avoid unless you have a specific reason are January, December. If budget matters more than perfect weather, November is the strongest of the low-rate months at 4.4/10.

Across the year Grodno swings from -2°C in January to 20°C in August, a 23-degree spread, while rainfall ranges from 34 mm in March to 115 mm in July. That is the whole planning problem in one sentence: Grodno is not equally good year-round, and the difference between the best and worst month here is 6.3 points on a 10-point scale.

Warmest month: August (20°C). Coolest: January (-2°C). Driest: March (34 mm). Wettest: July (115 mm).

Grodno month by month

January in Grodno — the hardest end of the year

Hardest · 2.8/10

January averages -2°C (28°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 71 mm, so plan one flexible day in three; you still get about 0 sunny days and 7.7 hours of daylight.

It scores 2.8/10 here, 12th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, August is materially better in Grodno — 6.3 points higher on the same scale.

February in Grodno — the hardest end of the year

Hardest · 3.7/10

February averages 0°C (33°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 65 mm, so plan one flexible day in three; you still get about 0 sunny days and 9.4 hours of daylight.

It scores 3.7/10 here, 10th of 12 months, against 9.1/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, August is materially better in Grodno — 5.4 points higher on the same scale.

March in Grodno — workable with trade-offs

Trade-offs · 5.8/10

March averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Expect 34 mm of rain — occasional showers rather than washed-out days — alongside about 5 sunny days and 11.5 daylight hours.

It scores 5.8/10 here, 7th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip.

If your dates are flexible, August is materially better in Grodno — 3.3 points higher on the same scale.

April in Grodno — workable with trade-offs

Trade-offs · 6.6/10

April averages 8°C (46°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 62 mm, so plan one flexible day in three; you still get about 10 sunny days and 13.7 hours of daylight.

It scores 6.6/10 here, 6th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, August is materially better in Grodno — 2.5 points higher on the same scale.

May in Grodno — the year's strongest window

Best window · 8.7/10

May averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 58 mm, so plan one flexible day in three; you still get about 26 sunny days and 15.7 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Grodno at 8.7/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

June in Grodno — reliably good (4th best month)

Good · 8.4/10

June averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 80 mm, so plan one flexible day in three; you still get about 27 sunny days and 16.8 hours of daylight.

It scores 8.4/10 here, 4th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

July in Grodno — reliably good (5th best month)

Good · 7.8/10

July averages 19°C (66°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 115 mm this is a genuinely wet month: about 24 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 5th of 12 months, against 9.1/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

August in Grodno — the year's strongest window

Best window · 9.1/10

August averages 20°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 44 mm of rain — occasional showers rather than washed-out days — alongside about 19 sunny days and 14.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Grodno at 9.1/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

September in Grodno — the year's strongest window

Best window · 8.5/10

September averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 39 mm of rain — occasional showers rather than washed-out days — alongside about 9 sunny days and 12.4 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Grodno at 8.5/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

October in Grodno — workable with trade-offs

Trade-offs · 5.5/10

October averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 64 mm, so plan one flexible day in three; you still get about 0 sunny days and 10.2 hours of daylight.

It scores 5.5/10 here, 8th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, August is materially better in Grodno — 3.6 points higher on the same scale.

November in Grodno — the hardest end of the year

Hardest · 4.4/10

November averages 2°C (35°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 0 sunny days and 8.3 daylight hours.

It scores 4.4/10 here, 9th of 12 months, against 9.1/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip.

If your dates are flexible, August is materially better in Grodno — 4.7 points higher on the same scale.

December in Grodno — the hardest end of the year

Hardest · 3.2/10

December averages -2°C (29°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 57 mm, so plan one flexible day in three; you still get about 0 sunny days and 7.2 hours of daylight.

It scores 3.2/10 here, 11th of 12 months, against 9.1/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, August is materially better in Grodno — 5.9 points higher on the same scale.

Frequently asked

When is the best time to visit Grodno, Belarus?
In Ideal Weather mode, the best months to visit Grodno are August, May, September, June. August is the single peak month with an Ideal Weather score of 9.1/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Grodno year-round?
Grodno has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from -2°C in January to 20°C in August, with Ideal Weather scores between 2.8 and 9.1 out of 10.
Which months should I avoid in Grodno?
The lowest Ideal Weather-scoring months in Grodno are January (2.8/10), December (3.2/10), February (3.7/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Grodno?
July is the wettest month in Grodno, averaging about 115 mm of rainfall. March is the driest, at roughly 34 mm.
Which is the sunniest month in Grodno?
June sees the most sun in Grodno, with about 27 sunny days on average - ideal for outdoor plans.
Is Grodno a good destination for sightseeing and cultural travel?
Grodno is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (August, May, September, June) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Grodno calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Grodno: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in Grodno

Tickets & experiences