Climate and monthly weather forecast
Keszthely, Hungary

Keszthely, a charming town in Hungary, is classified under the Cfb Köppen climate classification. This signifies a Marine west coast geography with a warm summer. The town’s overall climate presentation is a blend of the changing of four distinct seasons.

The progression through the months sees interim changes in weather conditions. With temperatures experiencing a range from a chilly -5°C (23°F) in the dead of winter to a warm 28°C (82.4°F) at the peak of summer. Rainfall displays a clear pattern, with driest months found at the start and end of the year and a peak in May and June at 79mm (3.11") and 84mm (3.31") respectively.

Daylight hours, as expected, are longer in the summer, reaching up to 15.8 hours in June and shorter in the winter with only 8.6 hours in December. The climate in Keszthely is characterized by these marked seasonal changes in temperature, rainfall, and daylight hours.

The most distinct weather patterns are observed in the months of May and June where an upsurge in rainfall is recorded, and during the summertime from June to August where the highest temperatures and longest daylight hours are observed.

Taking into account the pleasant temperatures and manageable rainfall, the best period to experience Keszthely would be from May to September. During these months, the minimum temperatures range from 10°C (50°F) to 16°C (60.8°F) and highs reach up to 28°C (82.4°F), giving visitors ample warmth and brightness for outdoor activities and sightseeing. Further, daylight technically extends up to 15.4 hours in these months, thus enabling visitors to fully enjoy the town’s various attractions.

On the other side, the least desirable time for outdoor tourism in Keszthely would be from December to February. The chill of winter sets in during these months with decidedly low temperatures, declining from 2°C (35.6°F) to as low as -5°C (23°F). The daylight duration also contracted in these duration, falling to a yearly low of 9 hours in December to 10.3 hours in February. Along with these, rainfall remains reasonably light but certainly more than the balmy periods.

Springtime in Hungary's Keszthely typically ensues from March to May. The town starts to warm up, with temperatures steadily rising from 2°C (35.6°F) to 20°C (68°F) in the high-temperature range and -6°C (21.2°F) to 10°C (50°F) in the low-temperature parameters. Rainfall also signals the onset of spring, increasing from 23mm (0.91") in March to reach a high of 79mm (3.11") in May. The emergence of longer daylight hours, from 11.9 in March to an ample 15.1 hours in May, complements this atmospheric transformation.

From June to August, Keszthely experiences the summer season. Owing to its maritime climate, summer in Keszthely is pleasantly warm with daytime high temperatures ranging from 25°C (77°F) to 28°C (82.4°F) and nighttime lows seldom falling below 15°C (59°F). Most of the town's yearly rainfall is recorded in this period, typically tapering down from a high of 84mm (3.31") in June to 30mm (1.18") by the end of August. Visitors also enjoy the peak of daylight hours during these months, reaching up to 15.8 hours in June and 14.2 hours by August.

Autumn descends on Keszthely from September to November, ushering in a mild, manageable season. With temperatures steadily declining from the summer highs, autumn sees a high between 23°C (73.4°F) to 8°C (46.4°F) and a low from 12°C (53.6°F) to 1°C (33.8°F) across these three months. Rainfall shows a distribution from the high of 58mm (2.28") recorded in September, progressively lessening through the autumn. Daylight hours also decrease following a similar trend, dimming from a high of 12.6 hours in September to 9.4 hours in November.

Winter in Keszthely means the months of December to February. These months bring the coldest days of the year, with highs ranging from 2°C (35.6°F) in December to -1°C (30.2°F) in January and lows dipping to -2°C (28.4°F) in December to -5°C (23°F) in January. Rainfall lands on the lower side, steadying at 23mm (0.91") throughout December and February, with a slight dip to 15mm (0.59") in January. In consonance with the season, daylight hours shrink down to the yearly minimum, from 9 hours in December to eventually reaching 10.3 hours in February.

January in Keszthely, Hungary, greets its inhabitants with chilly conditions. This month experiences the cold winter weather common in this part of the world, a stark contrast to the relatively milder conditions of December. The daily average temperature varies from -5°C (23°F) to -1°C (30.2°F), firmly establishing this month as the coldest in the year. Weather in January »

February continues the winter season in Keszthely, albeit with some noticeable advancements towards gentler conditions compared to January. The temperature gradually increases, paving the way for the onset of spring. This month sees the least amount of rainfall in the year, with an average total rain accumulation measuring 13mm (0.51"). Weather in February »

Come March, Keszthely witnesses the arrival of spring, characterized by a substantial increase in average temperatures compared with February. March weather indicates a shift from the cold winter months, as daylight hours extend and rainfall increases. Weather in March »

In April, Keszthely continues to immerse itself in the beauty of the spring season. The weather constitutes warmer temperatures than March and sees an escalation in rainfall. This month witnesses an appreciable 48mm (1.89") of rainfall on average. Weather in April »

May ushers in pleasant weather conditions for Keszthely, exhibiting a significant rise in temperatures compared to April. As one of the driest months, rainfall is less frequent, leading to clear, blue skies for most of the month. A notable observation is the sharp increase in daylight hours during this month. Weather in May »

In Keszthely, June marks the official commencement of the summer season. The days become considerably warmer and longer than in May. Notably, the city experiences its longest daylight hours in June, stretching up to 15.8 hours. As the landscapes turn into sun-dappled beauty and the Lake Balaton gets busy with summer activities, the arrival of July promises some of the hottest days of the year. The arrival of June sees a shift in the average high-temperature, moving from an agreeable 20°C (68°F) in May to a warm 25°C (77°F). Weather in June »

July secures its position as the hottest month in Keszthely. As the temperature soars, locals and tourists alike flock to the cooling waters of Lake Balaton. The recorded highest average temperature goes up to a sweltering 28°C (82.4°F). Weather in July »

As the summer continues in Keszthely throughout August, the daytime remains long, and the temperatures remain high. This month records a slight decrease in temperature and daylight hours compared to July. However, the difference is barely perceptible, and August still sees a scorching maximum average temperature of 27°C (80.6°F). Weather in August »

September introduces the transition from summer to autumn in Keszthely. There is a noticeable drop in temperatures from the peak summer heat experienced in August. The city usually witnesses 58mm (2.28") of rainfall in September—a significant increase from the preceding months. Weather in September »

October fully embraces autumn in Keszthely, as temperatures continue to drop from September. It's a period of seasonal transition, as the vibrant colors of autumn start to fade, making way for the impending winter. Daylight hours dwindle, reinforcing the end of the warm season. Weather in October »

November rings in the winter season in Keszthely, with temperatures dipping dramatically from those recorded in October. Rainfall lessens, showing a total reduction to 15mm (0.59") this month. Daylight becomes scarce, and the city realizes that the dark days of winter are ahead. Weather in November »

In December, Keszthely grapples with the winter chill. The reduced daylight hours and dropping temperatures from November create a quintessential winter scene. Snowfall becomes a regular phenomenon, turning the city into a winter wonderland. Weather in December »