March Weather in Sisters, United States

Last updated: February 24, 2025

In March, Sisters, United States, experiences a dynamic blend of weather patterns characterized by a maximum temperature of 19°C (67°F) and a minimum of -15°C (5°F). The average temperature hovers around 3°C (38°F), setting the stage for a crisp, lingering winter feel. During this month, the town accumulates approximately 66 mm (2.6 in) of precipitation over 13 days, contributing to the lush surrounding landscapes. With a high humidity level of 86%, the atmosphere remains moist, making it an intriguing time for residents and visitors alike to engage with the changing seasons in this picturesque locale.

March Temperature in Sisters

In March, temperatures in Sisters, United States, signal a promising transition from winter to spring. The minimum dips to a chilly -15°C (5°F), but the average rises to a more inviting 3°C (38°F), reflecting a gradual warming trend. With a maximum reaching 19°C (67°F), the days feel increasingly vibrant, teasing the warm embrace of later months. Compared to January and February, where frigid minimums hover around -24°C (-11°F) and -22°C (-7°F), March brings a breath of fresh air, as signs of new life begin to emerge. Thus, while winter holds on with its lingering cold, spring is clearly on the horizon, bringing a sense of optimism with each passing day.

March Weather in Sisters: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Sisters, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323337445361686859463833
Data source: Temperature data for Sisters generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Sisters

March in Sisters, United States, marks a transitional phase in the yearly precipitation cycle. With 66 mm (2.6 in) of rainfall over 13 days, the month experiences a notable drop compared to January and February, which brought 93 mm and 109 mm, respectively. This decrease signals the onset of spring, as precipitation begins to taper off, setting the stage for drier months ahead. Interestingly, April's precipitation remains consistent at 67 mm (2.6 in), suggesting a stable weather pattern as the city gradually shifts toward a milder and sunnier climate. These trends reflect the region's characteristic wet winters giving way to drier conditions, providing a clear rhythm to Sisters' annual weather patterns.

March Precipitation Trends in Sisters

The chart displays monthly precipitation patterns in Sisters, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec93109666737226836437493
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Sisters

In March, humidity in Sisters, United States, remains steady at 86%, mirroring the levels of January and only slightly dipping from February's 87%. This consistency indicates that the early spring months experience a similar moistness, likely due to transitional weather patterns. As the season progresses into April, a subtle decrease to 85% sets the stage for a gradual reduction in humidity leading into drier summer months. The trend showcases a shift from the cooler, more humid winter season towards a fresher, less humid climate as the year unfolds, with May dropping further to 80%.

March Average Humidity in Sisters

This chart illustrates the average monthly humidity levels in Sisters, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%85%80%82%79%63%59%78%88%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Sisters

In March, the UV Index in Sisters, Oregon rises to 6, indicating a high level of sun exposure with a recommended burn time of just 25 minutes. This marks a notable increase from the previous months, where the index remained in the moderate range. As spring approaches, the intensity of UV radiation continues to climb, setting the stage for the very high and extreme exposure levels that follow in April and May. It’s essential for residents and visitors alike to take proactive sun protection measures during this month to avoid overexposure. For more detailed insights, check out the full breakdown at Sisters UV Index.

Maximum UV Index Levels in Sisters for March

The chart shows the monthly maximum UV Index (UVI) for Sisters in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec346811101098632
Data source: Sisters March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Sisters

March in Sisters, United States, heralds a vibrant shift in sunshine, boasting 236 hours of sunlight, a significant leap from the 146 hours recorded in February. This dramatic increase not only signals the arrival of spring but also sets the stage for a beautiful transition into the sunnier months ahead. Following March, the sunshine continues to intensify, peaking in July with a stunning 409 hours. As winter wanes, the gradual ascent in daylight hours paints a picture of optimism and renewal, making March a delightful prelude to the long, sun-drenched days of summer in this charming town.

Monthly Sunshine Duration in Sisters: March Highlighted

The March sunshine duration represents the total number of hours Sisters experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec108h146h236h265h336h365h409h367h293h242h168h144h
Data source: Sisters March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sisters During March

As spring approaches, the likelihood of sunny weather in Sisters, United States, experiences a notable uptick, especially in March. While January and February boast a modest 21% and 23% chance of sunshine, March leaps to an impressive 46%, indicating that winter's grip is loosening and the promise of warmer days is on the horizon. This trend continues into April, where the likelihood further increases to 59%, marking a significant transition into more favorable weather conditions. As the months progress, the months of June and July see peak sunshine probabilities of 64% and 83% respectively, creating perfect settings for outdoor activities. Overall, the trend clearly highlights March as a pivotal month where the promise of sun begins to flourish, paving the way for a brighter season ahead.

Percentage of Sunny Days in March in Sisters

The chart illustrates the percentage of sunny days in Sisters throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sisters experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%23%46%59%49%64%83%75%71%37%25%17%
Data source: Sisters March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sisters in March

As March unfolds in Sisters, United States, residents can bask in 11 hours of daylight, marking a delightful transition from the shorter days of winter. This increase in daylight reflects the gradual lengthening of days as spring approaches, offering a subtle hint of warmth and rejuvenation. Following the upward trend from January's 9 hours and February's 10 hours, March sets the stage for even longer sunlit hours in April and beyond, leading to June's peak of 15 hours. With each passing day, the promise of longer, brighter days not only enhances outdoor activities but also lifts spirits, heralding the vibrant growth that spring brings.

Average Daylight Hours in Sisters for March

The chart illustrates the variation in daylight duration in Sisters throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 16m10h 28m11h 57m13h 29m14h 48m15h 26m15h 5m13h 55m12h 27m10h 55m9h 35m8h 53m
Data source: Sisters daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Sisters

In Sisters, United States, March brings a gentle average wind speed of 2.5 m/s (6 mph), slightly lower than the brisker winds of February. The transition from winter to spring is marked by a consistent breeze that encourages outdoor activities without overwhelming gusts. As the seasons change, this moderate wind speed is reflective of a trend seen throughout the year, where winds fluctuate mildly, hovering around 2.4 to 3.2 m/s. The early months showcase a gradual increase, peaking slightly in February, before settling back to a comfortable pace in March. This pattern highlights the region's serene climatic character, perfect for enjoying the budding beauty of spring.

Average March Wind Speed in Sisters

The chart displays monthly wind speed patterns in Sisters, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.43.22.5 m/s2.72.52.42.22.32.12.42.32.7
Data source: Sisters March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Sisters Compares to Other Months

The weather in Sisters changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sisters and find detailed weather information for every month.

March weather in Sisters features a more moderate temperature range compared to January, with minimums around -15°C (5°F) and maximums reaching up to 19°C (67°F), resulting in an average temperature of 3°C (38°F). In contrast, January experiences colder temperatures, with minimums dropping to -24°C (-11°F) and average temperatures at 0°C (33°F). Additionally, March sees less precipitation, totaling 66 mm (2.6 in) over 13 days, while January has a higher precipitation level of 93 mm (3.7 in), also spread out over 13 days. Both months maintain a consistent humidity level of 86%. For more detailed information, you can check Sisters weather in January.

In comparing the weather between February and March, we see a noticeable warming trend. February experiences colder temperatures, with a minimum of -22°C (-7°F) and an average of 0°C (33°F), while March sees a milder minimum of -15°C (5°F) and averages around 3°C (38°F). The maximum temperatures also rise slightly from February's 17°C (62°F) to March's 19°C (67°F). Additionally, February has more precipitation at 109 mm (4.3 in) over 15 days, compared to March's 66 mm (2.6 in) over 13 days. Humidity levels remain relatively consistent, with February at 87% and March at 86%. For more details on February weather, you can visit Sisters weather in February.

March and April present a notable transition in weather patterns. In March, temperatures range from a chilly minimum of -15°C (5°F) to a mild maximum of 19°C (67°F), with an average of 3°C (38°F). The month experiences a significant level of precipitation, amounting to 66 mm (2.6 in) over 13 days, along with high humidity at 86%. In contrast, April witnesses a slight increase in average temperature, with minimums of -8°C (17°F) and maximums reaching 28°C (83°F), resulting in an average temperature of 7°C (45°F). The precipitation remains similar at 67 mm (2.6 in) over 11 days, while humidity slightly drops to 85%. Overall, April heralds warmer temperatures and slightly less rainfall, marking the shift towards spring. For more detailed information, visit Sisters weather in April.

In March, the weather tends to be quite chilly, with temperatures ranging from a minimum of -15°C (5°F) to an average of 3°C (38°F) and peaking at 19°C (67°F). The month also experiences significant precipitation, with 66 mm (2.6 in) falling over 13 days, coupled with high humidity at 86%. In contrast, May brings a noticeable warming trend, with minimum temperatures around -5°C (23°F) and average highs reaching a comfortable 12°C (53°F) to 31°C (88°F). Precipitation decreases to 37 mm (1.5 in) over just 8 days, and humidity drops slightly to 80%. For a detailed look at weather specifics in May, visit Sisters weather in May.

March and June present strikingly different weather patterns. In March, temperatures can drop as low as -15°C (5°F) but average around 3°C (38°F), with a maximum of 19°C (67°F), creating a chilly atmosphere. The month is also quite wet, with 66 mm (2.6 in) of precipitation over 13 days and high humidity at 86%. In contrast, June experiences a broader temperature range, with lows around 0°C (32°F) and averages soaring to 16°C (61°F), peaking at a sweltering 42°C (108°F). June is much drier, with only 22 mm (0.9 in) of precipitation over 6 days and slightly lower humidity at 82%. For more detailed insights, check out Sisters weather in June.

In March, the weather is characterized by chilly temperatures, with a minimum of -15°C (5°F) and an average of 3°C (38°F), while the maximum reaches 19°C (67°F). The month experiences significant precipitation, totaling 66 mm (2.6 inches) across 13 days, coupled with high humidity at 86%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 0°C (33°F) to a comfortable average of 20°C (69°F), peaking at a sweltering 37°C (99°F). Notably, July sees much less precipitation, only 6 mm (0.3 inches) over just one day, and a lower humidity level of 78%. For more information about July weather, you can visit Sisters weather in July.

March weather is characterized by significantly cooler temperatures, with lows reaching -15°C (5°F) and an average of 3°C (38°F), peaking at a maximum of 19°C (67°F). The month is also quite wet, with 66 mm (2.6 in) of precipitation over about 13 days, accompanied by high humidity levels of 86%. In contrast, August showcases much warmer weather, with minimum temperatures only dropping to 0°C (33°F) and an average of 20°C (68°F), soaring up to a maximum of 37°C (100°F). Precipitation is minimal during this month, amounting to just 8 mm (0.3 in) over 2 days, and humidity drops to a more comfortable 62%. For more details, visit Sisters weather in August.

In March, temperatures begin quite cold with a minimum of -15°C (5°F), rising to an average of 3°C (38°F) and a maximum of 19°C (67°F). This month sees significant precipitation, with about 66 mm (2.6 in) spread over 13 days, coupled with high humidity levels at 86%. In contrast, September experiences much milder temperatures, ranging from a minimum of -3°C (26°F) to an average of 15°C (59°F) and a peak of 37°C (99°F). The precipitation decreases to 36 mm (1.4 in) over just 5 days, and humidity drops to a comfortable 59%. For more detailed insights, you can visit Sisters weather in September.

March and October showcase distinct weather patterns, highlighting the transition from winter to autumn. March experiences a broader temperature range with a minimum of -15°C (5°F) and a maximum of 19°C (67°F), averaging only 3°C (38°F), while October boasts milder conditions, ranging from a minimum of -9°C (16°F) to a maximum of 30°C (87°F), with an average temperature of 8°C (47°F). Precipitation is also notable in March, with 66 mm (2.6 in) over 13 days, compared to October's lighter 43 mm (1.7 in) spread over just 7 days. Additionally, humidity is generally higher in March at 86%, in contrast to October's lower 78%. For more detailed insights into October's climate, visit Sisters weather in October.

In March, temperatures range from a chilly low of -15°C (5°F) to a mild high of 19°C (67°F), with an average temperature lingering around 3°C (38°F). The month experiences about 66 mm (2.6 in) of precipitation over approximately 13 days, and the humidity remains relatively high at 86%.

In contrast, November features slightly lower minimum temperatures, hitting -18°C (0°F), while the maximum temperature can rise to 22°C (71°F), maintaining the same average of 3°C (38°F) as March. Precipitation increases to 74 mm (2.9 in) across 11 days, with humidity slightly higher at 88%.

For more details on the weather patterns, refer to Sisters weather in November.

March typically experiences milder temperatures compared to December, with average highs reaching around 3°C (38°F) and lows of -15°C (5°F), while December's average temperature hovers at 0°C (33°F) with a minimum of -19°C (-2°F). Despite December being colder, both months show a similar pattern in precipitation, with March receiving 66 mm (2.6 in) over approximately 13 days and December accumulating 93 mm (3.7 in) across 14 days. Additionally, humidity is slightly higher in December at 88%, compared to March's 86%. For more detailed climate information, you can check Sisters weather in December.

Compare Sisters's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Sisters

As March unfolds in Sisters, the weather presents a unique transition from the colder winter months to the early hints of spring. With occasional warming spells, the temperatures fluctuate significantly, showcasing a broader range than most of the year. Visitors can expect a fair number of precipitation days, contributing to the region's lush landscapes, while high humidity levels add a crispness to the air. This period is vital for awakening nature, setting the stage for vibrant growth ahead. For a deeper understanding of the climate characteristics that define Sisters, check out Sisters Climate.