Last updated: August 31, 2025
March in Grytviken, South Georgia and the South Sandwich Islands presents a chilly climate, with maximum temperatures reaching 7°C (45°F) and dipping to a brisk -5°C (23°F). On average, the mercury hovers around 2°C (35°F), setting the stage for a distinctly crisp experience. March is also characterized by significant precipitation, totaling 142 mm (5.6 in) across 22 days, leading to a humidity level that often feels close to 90%. This combination of cold temperatures and frequent rainfall creates a unique atmosphere, making Grytviken a fascinating destination for adventurers seeking an unspoiled, maritime wilderness.
In March, Grytviken, nestled in the South Georgia and the South Sandwich Islands, experiences a transition into colder months. The temperatures dip slightly, with a minimum of -5°C (23°F) and a maximum of 7°C (45°F), while the average hovers around a consistent 2°C (35°F). This trend marks a gradual cooling from the warmer summer months of January and February, where highs reached nearly 9°C (48°F). As winter approaches, the chill sets in more firmly, foreshadowing the even colder days ahead in April and beyond. The persistent icy grip exemplifies the region's dramatic climate, where snow and rugged landscapes define its character.
In March, Grytviken experiences a notable peak in precipitation, with 142 mm (5.6 in) of rainfall falling over 22 days. This surge marks a significant increase compared to the previous months, contributing to a trend of heightened moisture as summer gives way to autumn. Following a solid January and February, which recorded 120 mm (4.7 in) and 117 mm (4.6 in) respectively, March's rainfall reflects the region's propensity for wetter conditions as the year progresses. As the season transitions, April follows closely behind with 143 mm (5.6 in), indicating that the trend of substantial precipitation persists, making the late summer to early autumn months particularly lush and vibrant in Grytviken.
In March, Grytviken experiences a humidity level of 90%, maintaining the same moisture-rich environment as the previous month. This trend of high humidity persists from the summer months, with January and February recording an impressive 92% and 90%, respectively. As the year transitions into autumn, humidity begins to gradually decline, dropping to 86% in April and further to 85% in June. Overall, while March showcases consistent humidity levels, it marks the beginning of a subtle shift towards drier conditions, reflecting a seasonal ebb that continues into the colder months.
In March, Grytviken experiences a UV Index of 6, placing it in the high exposure category with a burn time of 25 minutes. This marks a notable decline from the extreme levels observed in January, when the Index peaked at 11. As summer gives way to autumn, the UV Index begins to moderate, offering slightly longer safe exposure times compared to the preceding months. Interestingly, the following month, April, sees the Index drop further to 4, reflecting a consistent seasonal trend towards milder UV radiation. For those planning to explore this remote locale, it’s essential to stay vigilant about sun safety, even as the intensity wanes. For more detailed information, check out the Grytviken UV Index.
UV Risk Categories
March in Grytviken offers a gentle reminder of the fading summer days, with 123 hours of sunshine illuminating the unique landscapes of South Georgia and the South Sandwich Islands. While the sun shines brighter in the preceding months of January and February, the days begin to shorten as the southern hemisphere transitions into autumn. Notably, March shows a decline from the 145 hours of February, setting the stage for the gradual drop that follows in April and May. As such, visitors are encouraged to soak in the last glimpses of sunlight during this month, as the shift toward winter beckons with its cooler temperatures and diminishing daylight.
In Grytviken, South Georgia, and the South Sandwich Islands, the likelihood of sunny weather in March stands at 19%, a slight dip from 20% in February. This trend suggests that while the summer months may offer more sunshine, March continues to provide a fair chance of clear skies before the cooler weather sets in. The sunshine probabilities fluctuate throughout the year, peaking in the mid-winter months, particularly June with 27%, while autumn months like April see a notable decline to 13%. As spring approaches, there are favorable odds of sunshine in October and November, each with a 23% chance. Overall, March maintains a modest yet hopeful outlook for sunny days amidst the captivating landscapes of this remote locale.
In March, Grytviken, South Georgia and the South Sandwich Islands experiences a significant transition as daylight dwindles to 12 hours. This marks a clear shift from the long summer days of January with 16 hours, reflecting the gradual retreat of summer light as the seasons change. February already hinted at this decline with 14 hours of daylight, and March continues this trend, paving the way for April's shorter 10-hour days. As autumn approaches, the natural world in Grytviken begins to prepare for winter's embrace, inviting visitors to witness the beautiful, albeit fleeting, twilight that characterizes this captivating time of year.
As March sweeps into Grytviken, South Georgia and the South Sandwich Islands, a noticeable uptick in wind speed sets the tone for the month, boasting an average of 6.2 m/s (14 mph). This marks a rise from February's 5.1 m/s (11 mph) and paves the way for the breezy April, which further escalates to 6.5 m/s (14 mph). The transition from summer to autumn reflects a dynamic fluctuation in wind patterns, with March heralding one of the strongest gusts of the season. Following the gentle winds of the late summer months, the arrival of March signifies a shift, hinting at the invigorating gales that often characterize the changing climate in this remote part of the world. As winter approaches, the averages dip again, yet March remains a standout, reminding us that change is a constant companion in this rugged terrain.
Weather in Grytviken varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Grytviken, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, both months exhibit similar average temperatures, hovering around 2°C (35°F). However, March tends to be slightly colder at its minimum temperature of -5°C (23°F) compared to January's minimum of -3°C (27°F). Precipitation is more abundant in March, with 142 mm (5.6 in) across 22 days, whereas January sees 120 mm (4.7 in) over 19 days. Additionally, humidity levels are slightly lower in March at 90%, compared to January's 92%. For more detailed information about January weather, you can check Grytviken weather in January.
In comparing the weather between March and February, both months exhibit similar average temperatures, with February having min temperatures of -3°C (27°F) and max temperatures reaching up to 9°C (48°F), while March sees min temperatures of -5°C (23°F) and a slightly lower max of 7°C (45°F). February also experiences less precipitation at 117 mm (4.6 in) over 18 days, compared to March’s 142 mm (5.6 in) across 22 days, indicating that March tends to be wetter. Regardless of these differences, both months share a high humidity level of around 90%. For more detailed information, you can check Grytviken weather in February.
In comparing the weather conditions of March and April, we see some notable similarities and differences. March has an average temperature of 2°C (35°F), with a maximum of 7°C (45°F) and a minimum of -5°C (23°F), while April sees a slight decrease in temperatures, averaging 1°C (33°F), a max of 6°C (43°F), and a lower minimum of -6°C (21°F). Both months experience significant precipitation, with March receiving 142 mm (5.6 in) over 22 days, and April slightly more at 143 mm (5.6 in) across 23 days. Humidity remains high in both months, with March at 90% and April at 86%. For more detailed information on April weather specifics, you can check out Grytviken weather in April.
In comparing the weather of March and May, we observe notable differences in temperature and precipitation. March features a milder temperature range, with an average of 2°C (35°F), while May is cooler, with an average temperature of -2°C (29°F). Precipitation levels are relatively similar, with March receiving 142 mm (5.6 in) over 22 days and May slightly less at 134 mm (5.3 in) across 20 days. Additionally, March has a higher humidity level of 90%, compared to May's 87%. For those interested in specific conditions, more details can be found at Grytviken weather in May.
In March, the weather is slightly milder, with average temperatures around 2°C (35°F) and maximums reaching 7°C (45°F). It also experiences considerable precipitation, totaling 142 mm (5.6 in) over 22 days, accompanied by high humidity at 90%. In contrast, June tends to be colder, with an average temperature of -3°C (27°F) and maximums only reaching 4°C (40°F). Although June has slightly less precipitation at 118 mm (4.6 in) over 19 days, the humidity remains high at 85%. For a more detailed look at conditions during this time, you can visit Grytviken weather in June.
March and July exhibit notable differences in weather conditions. In March, temperatures range from a minimum of -5°C (23°F) to a maximum of 7°C (45°F), with an average temperature of 2°C (35°F). The month experiences significant precipitation, totaling 142 mm (5.6 in) over 22 days, accompanied by high humidity levels at 90%. In contrast, July sees a colder climate, with temperatures dipping further, ranging from -15°C (6°F) to a maximum of 3°C (38°F), averaging -4°C (25°F). Precipitation slightly decreases to 120 mm (4.7 in) across 19 days, with humidity remaining lower at 83%. For a closer look at the specifics of July weather, you can refer to Grytviken weather in July.
In March, temperatures in Grytviken range from a low of -5°C (23°F) to a high of 7°C (45°F), with an average temperature of 2°C (35°F). The area experiences significant precipitation, totaling 142 mm (5.6 in) over 22 days, while humidity levels are high at 90%. In contrast, August sees even colder temperatures, with minimums dropping to -13°C (8°F) and maximums reaching only 4°C (39°F), resulting in an average of -3°C (27°F). Precipitation levels slightly increase to 159 mm (6.2 in) over the same number of days, and humidity remains relatively high at 86%. For more details on the weather during this month, visit Grytviken weather in August.
In comparing the weather of March and September, it is evident that both months experience chilly temperatures, but September tends to be slightly colder overall. March's average temperature hovers around 2°C (35°F) with a maximum of 7°C (45°F), while September sees a drop to an average of -2°C (30°F) and a maximum of 4°C (39°F). Precipitation levels are similar, with March receiving 142 mm (5.6 in) over 22 days and September slightly less at 138 mm (5.4 in) across 20 days. Humidity remains high in both months, though it is slightly lower in September at 87% compared to March's 90%. For more specific insights about September weather in this region, you can check Grytviken weather in September.
March and October present distinct contrasts in weather conditions. In March, temperatures range from a minimum of -5°C (23°F) to a maximum of 7°C (45°F), with an average of 2°C (35°F). The month experiences significant precipitation, totaling 142 mm (5.6 in) over 22 days, coupled with high humidity at 90%. Conversely, October sees slightly colder temperatures, with a minimum of -9°C (16°F) and a maximum of 5°C (41°F), averaging -1°C (30°F). Precipitation decreases to 118 mm (4.7 in) across 19 days, and humidity drops slightly to 86%. For a more detailed look at weather patterns, you can explore Grytviken weather in October.
March and November exhibit similar chilly weather patterns, with both months experiencing high humidity levels of around 90%. In March, temperatures range from a minimum of -5°C (23°F) to a maximum of 7°C (45°F), while November sees slightly cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 5°C (41°F). Precipitation is more frequent in March, with 142 mm (5.6 in) spread over 22 days, compared to November's 106 mm (4.2 in) over 20 days. Despite these differences, both months share a prevailing coolness that characterizes the region. For more detailed information on November weather, you can visit Grytviken weather in November.
March and December in Grytviken feature similar average temperatures, both hovering around 2°C (35°F). However, March experiences slightly colder minimums, dipping to -5°C (23°F) compared to December's -2°C (28°F). Precipitation is more abundant in March, totaling 142 mm (5.6 in) over 22 days, while December sees 122 mm (4.8 in) across 21 days. Despite these differences, both months share a high humidity level of 90%, contributing to the overcast and damp conditions typical of this region. For more detailed information, you can check Grytviken weather in December.
In March, Grytviken experiences a distinct transition as summer wanes, with cooler temperatures and an uptick in precipitation. Daily highs of around 7°C give way to brisker evenings, while the average drops to a crisp 2°C. The month is quite wet, marked by 22 days of rain, contributing to a higher humidity level of 90%. This combination creates a notably cooler and wetter climate compared to the preceding summer months, inviting visitors to embrace the unique beauty of Grytviken in its quieter, more introspective season. For a broader understanding of Grytviken’s weather trends, check out Grytviken Climate.