Last updated: January 18, 2025
Thurgau, Switzerland, is characterized by a Cfb Koppen-Geiger climate, signifying a temperate maritime influence. This region experiences a wide temperature range, with minimums plummeting to -16°C (3°F) in January, while average yearly temperatures hover around a moderate 10°C (51°F). The warmest month, July, can see temperatures soar to a maximum of 36°C (97°F), illustrating the area's capacity for extreme variation within a typically mild climatic framework.
Thurgau, Switzerland, exhibits distinct seasonal temperature patterns throughout the year, showcasing a cold winter and a warm summer. January and February record the lowest temperatures, with minima dropping to -16°C (3°F) and -13°C (9°F), respectively, while average temperatures remain around freezing. As spring approaches, temperatures begin to rise, with March averaging 6°C (42°F) and April reaching 10°C (50°F), culminating in warmer days by May, where highs can reach up to 30°C (87°F). The summer months of June and July are particularly notable, boasting average temperatures around 19°C (66°F) to 20°C (68°F), while July peaks with a maximum of 36°C (97°F). Transitioning into autumn, temperatures gradually cool, returning to more moderate averages of 11°C (51°F) in October and 5°C (42°F) in November. By December, the cycle completes with colder conditions again, highlighted by averages near freezing and a maximum of 14°C (57°F), underscoring Thurgau's pronounced seasonal variations.
In Kreuzlingen, temperatures vary significantly throughout the year, with a minimum of -11°C (12°F) in March and a peak of 34°C (93°F) in August, as detailed in the monthly temperatures in Kreuzlingen. Similarly, Romanshorn experiences an even colder winter, recording a minimum of -16°C (3°F) in January, while summer sees highs of 33°C (91°F) in August, according to the monthly temperatures in Romanshorn.
Precipitation in Thurgau, Switzerland, demonstrates a varied pattern throughout the year, with an overall tendency for increased rainfall during the warmer months. January begins the year with 99 mm (3.9 in) of precipitation over approximately 11 days, while February sees a drop to 78 mm (3.1 in). March remains relatively wet at 90 mm (3.5 in), but as spring progresses into April, rainfall decreases slightly to 68 mm (2.7 in). However, the month of May marks a shift, recorded at 131 mm (5.2 in), leading into June and July where precipitation peaks at 149 mm (5.9 in) and 121 mm (4.8 in), respectively.
The late summer and early fall months continue this trend, with August receiving the highest total of the year at 151 mm (6.0 in), accompanied by 14 days of rainfall. September and October follow closely with 103 mm (4.1 in) and 106 mm (4.2 in) respectively, indicating persistent moisture in the atmosphere. As the year winds down, November experiences a low of 65 mm (2.6 in) before December climbs back to 125 mm (4.9 in), marking a month notable for 18 days of rainfall. This seasonal variability underscores the climate's tendency to fluctuate significantly, contributing to Thurgau's lush landscapes.
In Thurgau, Switzerland, the sunshine duration showcases a clear seasonal progression that reflects the transition from winter to summer. Starting from January with only 148 hours of sunshine, the region experiences a noticeable increase in daylight hours as early spring approaches. By February, sunshine hours rise to 216, and further acceleration continues into March and April, peaking at 350 hours. May maintains this upward trend, offering 358 hours, but it is in June and July where the sunlight reaches its zenith, recording 378 hours and 405 hours respectively—making these the sunniest months of the year.
As summer gives way to fall, Thurgau begins to see a gradual decline in sunshine hours. August still captures a healthy 374 hours, but this number drops noticeably in September to 316 hours. October continues this downward trajectory with 268 hours, transitioning into the cooler months of November and December, which register a significant reduction to 198 hours and 167 hours respectively. This seasonal ebb and flow in sunshine highlights how Thurgau's sunny summers contrast sharply with the limited daylight of winter, emphasizing the region’s vibrant and varied climate.
The UV Index in Thurgau, Switzerland, exhibits a significant seasonal variation, highlighting the increasing risk of sun exposure as the year progresses. In the depths of winter, January records a low UV Index of 2, categorized as low risk, allowing for a burn time of approximately 45 minutes. As February arrives, the UV Index rises to 3, still moderate, but indicating a gradual shift in sun intensity. The trend continues with March seeing a UV Index of 5 and April reaching 6, where exposure risk is classified as high. By May, the UV Index soars to 8, categorized as very high, marking the onset of summer and the need for protective measures during sun exposure.
The peak months of June and July see the highest UV Index readings of 9, with a critical burn time of only 15 minutes, reflecting the heightened risk of skin damage during this period. August follows closely with an index of 8, still necessitating vigilance against UV radiation. As autumn approaches, September presents a high UV Index of 6, before it drops to 4 in October, and further decreases to 3 in November. Finally, December returns to a low UV Index of 1, underscoring the reduced UV exposure typical of winter months. Understanding these seasonal UV patterns is essential for residents and visitors in Thurgau, promoting safer outdoor activities throughout the year.
UV Risk Categories
In Thurgau, Switzerland, daylight duration exhibits a distinct pattern through the seasons, reflecting the annual progression of sunlight availability. January begins with a modest 8 hours of daylight, which gradually increases to 10 hours in February. March witnesses a further rise to 11 hours, and as spring fully unfolds, April and May deliver more substantial light, reaching 13 hours and 15 hours, respectively. This trend continues through early summer, with June, July, and August maintaining around 15 hours of daylight, providing ample time for outdoor activities and fostering a vibrant natural environment.
As the calendar shifts to fall, Thurgau experiences a descent in daylight, with September offering 12 hours before dropping to 10 hours in October. This decline continues into November, where daylight is reduced to 9 hours, and by December, Thurgau returns to 8 hours of daylight, matching its winter onset. This cycle not only emphasizes the contrast between abundant summer days and the shorter, darker winter months but also underscores the significance of seasonal change in shaping daily life and routines in the region.
Kreuzlingen, Switzerland experiences a temperate climate characterized by distinct seasonal variations. Winter months, particularly January and February, can be quite cold, with temperatures dropping as low as -11°C (13°F) and moderate precipitation peaking around 87 mm (3.4 in). As spring arrives, temperatures gradually rise, reaching averages of up to 10°C (50°F) in April, while summer sees warmer weather, with July temperatures averaging 20°C (68°F) and substantial rainfall, particularly in June and August. The year culminates in cooler autumn months, with November temperatures dipping back to around 5°C (42°F). For more detailed information, visit Kreuzlingen climate.
The climate in Romanshorn, Switzerland, is characterized by distinct seasonal variations. Winters are cold, with temperatures ranging from a minimum of -16°C (3°F) in January to an average of 2°C (36°F) in December, accompanied by substantial precipitation, peaking in June and August at around 175 mm (6.9 in). Summers are mild to warm, with July and August experiencing maximum temperatures of 32°C (90°F) and 33°C (91°F) respectively. The area enjoys a good amount of sunshine, particularly in July, which averages 405 hours of sunlight. For more detailed information, visit Romanshorn climate.
In summary, Thurgau, Switzerland, presents a fascinating interplay of climate characteristics, including temperature, precipitation, sunshine duration, UV Index, and daylight hours. The region’s temperate maritime climate, with its wide seasonal variations, fosters a vibrant natural environment and rich agricultural landscape. From the cold, shorter days of winter with low sunshine and UV exposure to the long, sunlit days of summer filled with heightened UV risks, Thurgau exemplifies the full breadth of climatic influences. Understanding these patterns is crucial for residents and visitors alike, enabling them to engage with the outdoors safely and to appreciate the unique beauty that each season brings to this picturesque Swiss region.