Last updated: February 24, 2025
In March, Rainier, United States experiences a dynamic shift in weather, characterized by a wide temperature range from a maximum of 23°C (73°F) to a minimum of -1°C (31°F), with an average hovering around 7°C (45°F). This month's notable precipitation, totaling 131 mm (5.2 in) across 17 rainy days, contributes to the region's lush, green landscapes. Coupled with high humidity levels of 85%, the atmosphere in March can feel quite brisk and damp, offering a taste of the transition from winter to the vibrant spring season.
In March, temperatures in Rainier, United States, begin to herald the arrival of spring, showcasing a notable shift from the chill of winter. The minimum temperature rises to -1°C (31°F), while the average climbs to a comfortable 7°C (45°F), and daytime highs can reach a delightful 23°C (73°F), marking a marked increase from the preceding months. This transition reflects a growing warmth, with March serving as a bridge between the colder months of January and February and the milder climates of April and May. As the days lengthen and the sun shines brighter, residents can anticipate more pleasant outdoor conditions that hint at the vibrant life to come in the following months.
In March, Rainier experiences a modest decrease in precipitation, recording 131 mm (5.2 in) over 17 rainy days. This drop follows the wet months of January and February, which saw 185 mm (7.3 in) and 163 mm (6.4 in), respectively. March’s rainfall sets the stage for the gradually diminishing precipitation as spring unfolds, with April showing a further decline to 116 mm (4.6 in). Despite the reduced rainfall, the consistent trend of 17 precipitation days indicates the continuation of spring's unpredictable weather, marking a transition from the heavy winter downpours to lighter, more sporadic showers as the region prepares for summer.
As March settles in Rainier, the humidity hovers around a comfortable 85%, slightly down from the previous months but consistent with the overall trend seen in the early part of the year. The winter months showcase higher humidity levels, peaking at 86% in January and November, which gradually ease into the more temperate averages of late spring. Following a pattern, April nudges down to 83%, indicating a slow transition towards the drier summer months. This steady dip highlights Rainier's shift from the damp embrace of winter to the crisp freshness of spring, suggesting that while humidity may fluctuate, it remains a notable characteristic of the region's climate.
As March arrives in Rainier, the UV Index rises to 5, indicating a moderate level of exposure, with a burn time of 30 minutes. This upward trend is noticeable compared to the lower values in January and February, which registered UV Index levels of 2 and 3 respectively. As the days grow longer and sunlight becomes more intense, it’s essential to remain vigilant about sun protection. With each passing month, the UV Index continues to climb, peaking in the summer with values reaching 9, which calls for even greater caution. For detailed information throughout the year, visit Rainier UV Index.
UV Risk Categories
March in Rainier, United States, ushers in a notable shift in sunshine hours, boasting 202 hours of sunlight that is a striking increase from the 122 hours recorded in February. This upward trend not only reflects the arrival of spring but also sets the stage for the warmer months ahead, as April continues the momentum with 227 hours. The gradual increase from the winter months—where January and February both lingered below 100 hours—illustrates a renewed vitality in the natural world, inviting residents and visitors alike to embrace the outdoors. As the days grow longer and brighter, anticipation builds for the peak of summer, where July reaches a remarkable 364 hours of sunshine, promising a vibrant season filled with warmth and light.
As winter gives way to spring, the likelihood of sunny weather in Rainier, United States, experiences a significant uptick in March, rising to an encouraging 31%. This marks a notable shift from the greyer days of January and February, where sunshine graced the skies just 13% and 20% of the time, respectively. March not only showcases a burgeoning optimism for clearer days ahead but also acts as a precursor to the sunnier April, which boasts a 48% chance of sunshine. Following this uplifting trend, the months leading into summer promise increasingly favorable weather, peaking at a sunny 62% in July. Rainier's climate beautifully illustrates the transition from winter's gloom to spring's vibrant warmth, inviting residents and visitors to embrace the brighter days of March.
As March unfolds in Rainier, the days grow longer, with daylight stretching to an invigorating 11 hours. This marks a significant increase from February's 10 hours, signaling the arrival of spring and a gradual transition toward the sun-drenched days of summer. The upward trend in daylight continues into April, where residents will enjoy 13 hours of sunlight, enhancing outdoor activities and the overall vibrant atmosphere. This progressive increase not only brightens the landscape but also lifts spirits as the community welcomes warmer temperatures and longer evenings, paving the way for the flourishing beauty of May and June, which boast 15 hours of daylight.
As March unfolds in Rainier, United States, the average wind speed settles at 2.6 m/s (6 mph), a slight dip from February's brisker 3.4 m/s (7 mph). This subtle decrease continues a trend observed as winter gives way to spring, with speeds gradually declining from the 2.7 m/s in January to 2.5 m/s by April. In fact, a gentle breeze seems to characterize the early months of the year, with wind speeds fluctuating around 6 mph until the summer, where it dips to 2.3 m/s (5 mph) in July. However, as autumn approaches, a slight resurgence can be noted with November and December witnessing a return to higher winds of 3.2 m/s and 3.3 m/s respectively. This pattern indicates a calming before the renewed gusts of late fall and winter, showcasing Rainier's unique climatic rhythm.
The weather in Rainier 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 Rainier and find detailed weather information for every month.
March and January present quite different weather patterns. In March, temperatures range from a chilly minimum of -1°C (31°F) to a warmer maximum of 23°C (73°F), with an average temperature of 7°C (45°F). The month sees about 131 mm (5.2 in) of precipitation spread over 17 days, accompanied by a humidity level of 85%. In contrast, January is colder, with temperatures ranging from a brisk -6°C (22°F) up to 14°C (57°F), averaging at 5°C (42°F). January experiences higher precipitation at 185 mm (7.3 in), also over 17 days, and slightly higher humidity at 86%. This comparison highlights March as a month that often feels more temperate and variable, while January is characterized by colder conditions. For a more detailed look at the weather in January, visit Rainier weather in January.
March generally presents a more varied spectrum of temperatures compared to February, with March experiencing minimums of -1°C (31°F) and maximums reaching 23°C (73°F), while February's temperatures range from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). Although March records slightly less precipitation at 131 mm (5.2 in) compared to February's 163 mm (6.4 in), both months see precipitation on 17 days, leading to a similarly high humidity level, with March at 85% and February at 84%. For a detailed look at February weather conditions, you can explore this link: Rainier weather in February.
March and April experience a noticeable shift in weather patterns, with April generally offering slightly warmer temperatures. In March, temperatures range from a minimum of -1°C (31°F) to a maximum of 23°C (73°F) with an average of 7°C (45°F). In contrast, April sees a minimum of -1°C (31°F), an average temperature of 10°C (50°F), and a maximum of 24°C (75°F), indicating a gradual warming trend. While both months feature considerable precipitation, March records 131 mm (5.2 in) over 17 days, while April has a bit less at 116 mm (4.6 in) spread over 15 days. Humidity levels are similarly high, although April is slightly drier at 83% compared to March's 85%. For more detailed insights on April weather, you can check Rainier weather in April.
March weather tends to be much cooler and wetter compared to May, with temperatures ranging from a chilly -1°C (31°F) to a more comfortable max of 23°C (73°F). This month experiences significant precipitation, totaling 131 mm (5.2 in) spread over 17 days, alongside high humidity levels of 85%. In contrast, May brings milder temperatures, with a minimum of 5°C (41°F) and a maximum reaching up to 30°C (86°F), while the overall average sits at 13°C (56°F). The precipitation drops to 62 mm (2.5 in) over just 11 days, and humidity remains slightly lower at 84%. For more detailed information about the weather in May, you can visit Rainier weather in May.
March and June present contrasting weather patterns. In March, temperatures range from a chilly -1°C (31°F) to a comfortable 23°C (73°F), with an average of 7°C (45°F). The month is quite wet, receiving 131 mm (5.2 in) of precipitation over 17 days and featuring high humidity levels at 85%. In contrast, June brings warmer temperatures, with a minimum of 7°C (45°F) and a maximum soaring to 38°C (101°F), averaging 16°C (61°F). Precipitation decreases significantly to 52 mm (2.1 in) over just 8 days, while humidity remains fairly stable at 84%. This shift from the cool and damp March to the hot and relatively dry June is striking. For a more detailed look at June weather specifics, you can check Rainier weather in June.
March and July present contrasting weather patterns, each with its unique characteristics. In March, temperatures range from a chilly -1°C (31°F) at night to a mild 23°C (73°F) during the day, averaging around 7°C (45°F). This month experiences significant precipitation, accumulating to 131 mm (5.2 in) over 17 days, accompanied by high humidity levels at 85%. In contrast, July boasts warmer temperatures, with nighttime lows of 10°C (50°F) and daytime highs reaching up to 33°C (91°F), averaging about 19°C (66°F). Rainfall is minimal in July, totaling only 10 mm (0.4 in) over just 2 days, and humidity remains slightly lower at 82%. For more details on summer conditions, you can explore Rainier weather in July.
March and August present contrasting weather experiences. In March, temperatures can plunge to a minimum of -1°C (31°F) and have an average of just 7°C (45°F), peaking at 23°C (73°F). This month is characterized by significant precipitation, averaging 131 mm (5.2 in) over 17 days, and a high humidity level of 85%. In stark contrast, August offers a milder climate with a minimum temperature of 10°C (50°F) and an average of 19°C (66°F), reaching up to 34°C (94°F). Precipitation is notably less in August, at just 13 mm (0.5 in) over only 3 days, accompanied by a lower humidity of 73%. For more details on weather patterns, check out Rainier weather in August.
March and September present quite distinct weather patterns. In March, temperatures typically range from a chilly -1°C (31°F) at night to a mild 23°C (73°F) during the day, with an average temperature of 7°C (45°F). This month is characterized by higher precipitation, averaging 131 mm (5.2 in) over 17 days, and a humidity level of 85%. In contrast, September offers a warmer atmosphere with minimum temperatures around 6°C (43°F) and maximums peaking at 30°C (87°F), leading to a more comfortable average of 16°C (62°F). Rainfall decreases to 85 mm (3.4 in) spread over just 10 days, and humidity drops to 74%. For more specific insights, you can check out Rainier weather in September.
March and October exhibit notable similarities and differences in weather patterns. In March, temperatures can range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (73°F), with an average of 7°C (45°F). The month sees an average of 17 rainy days, contributing to a total precipitation of 131 mm (5.2 in) and a high humidity level of 85%. In contrast, October boasts a slightly milder temperature range, with minimums around 1°C (34°F) and maximums reaching up to 24°C (75°F), resulting in an average temperature of 11°C (52°F). Although October experiences a similar total precipitation of 134 mm (5.3 in) over just 13 rainy days, the humidity is marginally lower at 83%. For those interested in more details about weather trends, you can explore Rainier weather in October.
March and November present distinct weather patterns, with both months experiencing relatively cool temperatures and notable precipitation. In March, temperatures range from a minimum of -1°C (31°F) to a maximum of 23°C (73°F), with an average of 7°C (45°F). The month sees approximately 131 mm (5.2 in) of precipitation over 17 days, coupled with high humidity at 85%. In contrast, November offers a slightly milder climate, with temperatures ranging from 0°C (32°F) to 17°C (62°F), and an average of 8°C (46°F). However, it experiences heavier rainfall, totaling around 182 mm (7.2 in) over the same number of precipitation days, with humidity slightly higher at 86%. This comparison highlights the shift from the variable warmth of late winter in March to the cooler, wetter conditions typical of late autumn in November, where you can learn more about Rainier weather in November.
When comparing the weather in March and December, noticeable differences emerge in temperature and precipitation patterns. In March, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (73°F), with an average temperature of 7°C (45°F). In contrast, December sees much colder temperatures, with minimums dipping to -6°C (22°F) and a maximum of only 13°C (56°F), resulting in an average of 5°C (42°F). Precipitation is also higher in December, totaling 199 mm (7.8 in) over 18 days, compared to March’s 131 mm (5.2 in) over 17 days. Humidity levels are quite similar in both months, hovering around 85% in March and slightly increasing to 87% in December. For more detailed information about December weather, check out Rainier weather in December.
As March unfolds at Rainier, it brings a notable shift in weather patterns compared to the preceding winter months. With temperatures gradually climbing from the winter lows, the average warmth begins to offer a welcome respite from the cold, while the frequent rain showers underscore the transitional nature of the season. This month typically sees more precipitation days than its drier summer counterpart, contributing to the lush, vibrant landscapes that emerge as spring approaches. Despite the chilly nights, the allure of March lies in its ability to blend cooler and milder conditions, paving the way for the blooming beauty of the months to come. For a deeper dive into the overall climate trends, check out Rainier Climate.