Climate and monthly weather forecast
Grodno, Belarus

Nested in the heart of Europe, Grodno, Belarus exhibits a Humid Continental climate, as indicated by the Köppen climate classification (Dfb). The "Dfb" designation reveals a distinct seasonal pattern with a warm summer devoid of dry season. Federal geographical data records illustrate this classification with parameters such as variations in relative humidity, rainfall during the year, daylight availability, and sunshine duration.

Throughout the year, Grodno experiences a range of temperatures from an average high of 23.9°C (75°F) in July to an average low of -5.8°C (21.6°F) in January. This sharp contrast in temperatures reflects the seasonal nature of the climate. Relative humidity stays relatively consistent, varying between 71% in May to 89% in November and December. Rainfall patterns show a marked increase during the summer months, with the highest precipitation occurring in July and the lowest during the winter months with February reporting just 29mm (1.14"). This monthly distribution of rainfall integrates with the overall humid continental climate description.

The differentiation in the number of rainfall days and snowfall days further substantiates the seasonal aspect of Grodno's climate. The highest number of rain days occur from May to August, whereas the peak number of snow days are experienced in the colder winter months between December and February. Sunshine duration and daylight hours ebb and flow in harmony with seasonal transitions, peaking in the summer months and descending during winter.

Navigating through Belarus climatological data, it emerges that the most agreeable time to plan for an expedition to Grodno is between June and August when the climate is relatively warm with temperatures soaring up to 21.5°C (70.7°F) to 23.9°C (75°F). During this period, tourists can enjoy prolonged spells of sunshine that averages 8.5 to 8.7 hours per day. Simultaneously, daylight hours peak up to 16.5 to 17 hours in high summer, leaving ample time for sightseeing and outdoor activities. Although rainfall also sees an increase in these months, the extended daylight and increased sunshine outweigh the negatives, making it the ideal time to visit.

If clement weather conditions are a requisite for travel plans, the winter months from December to February should be avoided. During this period, Grodno experiences the harshest conditions with temperatures plummeting down to between -5.8°C (21.6°F) and -4.4°C (24.1°F). Furthermore, the daylight hours are curtailed to just between 7.5 and 8.6 hours per day, reducing opportunities for daytime tourism. Snowfall is largely concentrated in these months with up to 17 days of snowfall in January. Despite the frigid temperatures, travelers seeking winter wonderlands could still find this period attractive.

Spring marks a transition period in Grodno's climate with temperatures gradually elevating from an average low of -2.5°C (27.5°F) in March to an average high of 12.9°C (55.2°F) in April. Humidity levels start dropping from 80% in March to 72% in April. Rainfall fluctuates modestly, redistributing from 32mm (1.26") in March to 33mm (1.3") in April. Notably, the amount of daylight increases appreciably during spring, from 11.9 hours in March to 14 hours in April.

Summer in Grodno is warm with temperatures rising consistently from 19°C (66.2°F) in May to a peak of 23.9°C (75°F) in July. Despite this increase, the heat remains comfortable for outdoor activities. Rainfall levels mirror the temperature pattern, rising from 55mm (2.17") in May to a high of 75mm (2.95") in July. However, this moisture doesn't translate into elevated unpleasantness as the relative humidity doesn’t exceed 74%. Summer days are long with prolonged daylight, providing ample opportunity to explore.

Autumn in Grodno signals the onset of cooler temperatures with the average highs dropping from 17.5°C (63.5°F) in September to 4.2°C (39.6°F) in November. Rain, while still present, witnesses a drop from September's 52mm (2.05") to November's 42mm (1.65"). Despite this decline, the number of rainfall days remains relatively stable varying between 14 in September and 13 in November. Days grow shorter, with daylight hours reducing from 12.7 hrs in September to 8.6 hrs by November.

The winter months from December to February in Grodno are characterized by freezing temperatures and increased snowfall. During this period, average highs range from -1.1°C (30°F) to -0.2°C (31.6°F), while lows fluctuate between -5.8°C (21.6°F) and -4.4°C (24.1°F). Accompanying the drop in temperatures, daylight hours decrease significantly as well, bottoming out at 7.5 hours in December. Increasing snow days in these months and chillier temperatures create a picturesque winter setting, albeit a chilly one.

January in Grodno, Belarus, welcomes the New Year with a chilly embrace. Winter unfolds in full bloom, with temperatures from -5.8°C (21.6°F) to -1.1°C (30°F), making it one of the coldest months on the calendar. Frost glistens in the morning as snow blankets the city for sixteen days. Weather in January »

February in Grodno, Belarus, offers a encapsulating winter spectacle, maintaining the chill of January with its low temperatures. Winters persist and snowfall extends to seventeen days making it the high peak of snow days in the year. Weather in February »

With March, traces of spring can be detected in Grodno, Belarus. A general warming trend starts from -5.7°C (21.7°F) in February to -2.5°C (27.5°F), while the high temperatures reach almost 5°C (41°F). Snowfall reduces significantly as the month progresses, giving way to more rainfall occurrences. Weather in March »

April in Grodno, Belarus, brings along brighter days and warmer air. A significant leap from the earlier 4.9°C (40.8°F) is experienced, as temperatures rise to mark the true arrival of spring with 12.9°C (55.2°F). Snowfall is now a rare event while rainfall occurrences peak to their highest count in the year. Weather in April »

In May, Grodno, Belarus, witnesses full splendor of the spring season. Significant transitions in weather patterns occur, taking further leaps from previous months with visible increase in temperature. Daylight stretch by another hour adding more color to the city's landscapes. Weather in May »

Grodno, Belarus joyously greets the summer in June. A significant increase in temperature establishes the onset of the summer season. The sun bathes the city in daylight for the longest duration in the year. Despite the increasing heat, the relative humidity remains within the comfortable range. Weather in June »

July signifies the height of summer in Grodno, Belarus, as temperatures peak to the year’s highest at 23.9°C (75°F). The city basks in the longest sunshine hours amidst some consistent rainfall occurrences. The daylight hours start to recede slightly as days start shortening post-solstice. Weather in July »

In Grodno, Belarus, the swan song of summer is sung in August. Despite a marginal drop in heat, temperatures continue to stay prominently around 23.4°C (74.1°F). The decrease in daylight hours hints at the ongoing transition towards the second half of the year. Weather in August »

September marks the arrival of fall in Grodno, Belarus. A sharp drop from August’s 23.4°C (74.1°F) to September's 17.5°C (63.5°F) unfolds the autumnal magic. The fading daylight and warmth, coupled with the rust colored leaves, make the entire city resemble a golden tapestry. Weather in September »

October brings the coolness of fall in full effect to Grodno, Belarus. The distinct transition from the warmth of September to the cooler temperatures remains a prominent feature. The sun fades quicker, causing a decrease in daylight hours. Weather in October »

In November, Grodno, Belarus, begins to brace for the incoming winter. A steep decline in temperature from October's 11.3°C (52.3°F) to 4.2°C (39.6°F) starts to set a winter-like mood. Diminishing daylight hours and crisp wintry air becomes a stark reminder of the approaching days of snow. Weather in November »

December in Grodno, Belarus, whispers the tales of winter with its icy breath. Dipping temperatures, from -0.4°C (31.3°F) in November to -4.4°C (24.1°F), set the tone for the snowy month. Snowfall becomes common, transforming the cityscape into a winter wonderland. Weather in December »