May Weather in Birch Bay, United States

Last updated: February 24, 2025

Experience the beauty of Birch Bay, United States during May, where temperatures range from a comfortable 4°C (40°F) to a warm 28°C (82°F), averaging around 13°C (56°F). While basking in the mild spring sun, visitors should be prepared for the likelihood of rain, with 73 mm (2.9 inches) of precipitation expected over 10 days. The month boasts an 81% humidity level, adding to the lush, vibrant atmosphere. Whether you're enjoying outdoor adventures or relaxing by the bay, May offers a delightful blend of warmth and refreshing coastal breezes.

May Temperature in Birch Bay

In May, Birch Bay experiences a delightful transition into warm weather, with temperatures ranging from a pleasant 4°C (40°F) at night to a summery 28°C (82°F) during the day. This month marks a significant shift from the cooler spring months, as the average temperature reaches a comfortable 13°C (56°F), inviting outdoor activities and gatherings. As the chill of winter fades, May boasts the warmest daytime highs of the year so far, reflecting a steady upward trend from the previous months. With increasing warmth, Birch Bay's vibrant landscape begins to flourish, making it an ideal time for visitors to enjoy the natural beauty and recreational opportunities this charming region has to offer.

May Weather in Birch Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Birch Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec403944505661656660514540
Data source: Temperature data for Birch Bay 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.

May Precipitation in Birch Bay

May in Birch Bay brings a noticeable shift in precipitation, with a dramatic drop to 73 mm (2.9 in) over approximately 10 days. This reduction marks a significant departure from the heavy rains seen in the earlier months, such as January's 220 mm (8.6 in) and February's 165 mm (6.5 in). As spring transitions to early summer, the lighter rains of May signal a trend towards drier conditions, leading into June's even lower totals of 60 mm (2.3 in). This month serves as a crucial bridge, showcasing a decrease in both the volume and frequency of precipitation, paving the way for Birch Bay's sunnier, dryer summer months.

May Precipitation Trends in Birch Bay

The chart displays monthly precipitation patterns in Birch Bay, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec22016515913573602823149198296238
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Birch Bay

In Birch Bay, United States, the month of May marks a notable transition in humidity, with levels dropping to 81% after a consistent pattern of higher humidity from January through April, which all hover around 86%. This slight decrease signals the onset of warmer weather as spring unfolds, paving the way for the summer months. Following May, humidity rises again to 83% in June, but it remains relatively moderate compared to the winter months. The trend shows that while Birch Bay experiences high humidity at the start and end of the year, the late spring to summer period offers a refreshing dip, making May an ideal time for outdoor activities before the heat of summer sets in.

May Average Humidity in Birch Bay

This chart illustrates the average monthly humidity levels in Birch Bay, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Birch Bay

As May rolls into Birch Bay, the UV Index rises to 7, categorizing it as high and indicating an ideal time for outdoor activities, albeit with a cautionary note on sun exposure. With a burn time of just 25 minutes, it’s essential to be mindful of sun safety as we transition towards summer. This month marks a noticeable increase from April's 6, highlighting the trend of escalating UV strength as we move from spring into the warmer months. Typically, the sun becomes more intense, signaling a shift in exposure risk. As the UV Index peaks in June and July, staying informed is crucial. Remember to protect your skin and enjoy the vibrant outdoor experiences that Birch Bay has to offer! For details on UV levels throughout the year, check out Birch Bay UV Index.

Maximum UV Index Levels in Birch Bay for May

The chart shows the monthly maximum UV Index (UVI) for Birch Bay in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Birch Bay May 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.

May Sunshine in Birch Bay

May marks a delightful turning point in Birch Bay, where the sun finally breaks through with a brilliant 331 hours of sunshine. As spring transitions into summer, the increase in daylight hours becomes evident, following a steady ascent from 83 hours in January to 237 hours in April. This vibrant month not only showcases nature's beauty but also invites outdoor activities, drawing residents and visitors alike to bask in the warmth. Following May, the sunshine peaks in July at 387 hours, establishing a promising pattern of emerging sunshine that continues to embrace the community throughout the summer months. As autumn approaches in September, however, the hours gradually retreat, reminding us to savor the fleeting joy of these sun-drenched days.

Monthly Sunshine Duration in Birch Bay: May Highlighted

The May sunshine duration represents the total number of hours Birch Bay experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec83h142h204h237h331h340h387h347h251h181h124h97h
Data source: Birch Bay May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Birch Bay During May

As spring unfolds in Birch Bay, the likelihood of sunny weather in May presents an intriguing transition from the months before. With a 42% chance of sunshine, May is a bright spot in the year, following April’s more promising 54% and paving the way for June's sunny 55%. This gradual increase in sunny days hints at the region's warming climate, as the community prepares for the summer months ahead. Interestingly, after a long winter characterized by lower probabilities—with January and February hovering around 18% and 25% respectively—May emerges as a month of optimism, where nature begins to flourish, and outdoor activities beckon.

Percentage of Sunny Days in May in Birch Bay

The chart illustrates the percentage of sunny days in Birch Bay throughout the year, with May 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 Birch Bay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%25%28%54%42%55%71%50%33%24%18%24%
Data source: Birch Bay May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Birch Bay in May

As spring transitions into summer in Birch Bay, United States, May emerges as a vibrant month, boasting 15 hours of daylight that heralds longer, sun-soaked days. This notable increase from 13 hours in April reflects a trend of steadily lengthening daylight as the year progresses, peaking in June with 16 hours. Following the exuberance of May and June, Bear Bay sees a gradual decline in daylight hours throughout the summer and into the fall, with July bringing back to 15 hours and August slightly decreasing to 14 hours. By the approach of winter, daylight dwindles back to 8 hours in December, creating a rhythmic ebb and flow that defines Birch Bay's seasonal charm.

Average Daylight Hours in Birch Bay for May

The chart illustrates the variation in daylight duration in Birch Bay throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 44m10h 10m11h 56m13h 45m15h 19m16h 7m15h 40m14h 16m12h 31m10h 43m9h 7m8h 17m
Data source: Birch Bay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Birch Bay

In Birch Bay, United States, the month of May ushers in a gentle breeze with an average wind speed of 2.3 m/s (5 mph), mirroring the calmness of the preceding month. This slight downward trend, consistent from April's 2.4 m/s, signals the approach of summer where winds tend to be more subdued. As we reflect on the seasonal shifts, January and February exhibit significantly higher wind speeds of 3.3 m/s (7 mph) and 3.6 m/s (8 mph) respectively, marking the transition from winter's briskness to the more tranquil spring. The steady winds from June to August suggest a period of stability, perfect for outdoor activities, as the average remains constant at 2.3 m/s (5 mph). As the year progresses into autumn, a gradual increase in wind speeds is observed, hinting at the lively shifts of the seasons ahead.

Average May Wind Speed in Birch Bay

The chart displays monthly wind speed patterns in Birch Bay, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.62.72.42.3 m/s2.32.32.32.43.13.53.8
Data source: Birch Bay May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Birch Bay Compares to Other Months

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

May and January offer starkly contrasting weather patterns. In May, temperatures generally range from a minimum of 4°C (40°F) to a pleasant average of 13°C (56°F), peaking at 28°C (82°F). This month sees a relatively moderate rainfall of 73 mm (2.9 in) spread over about 10 days, accompanied by a humidity level of 81%. In contrast, January is significantly colder, with temperatures dipping as low as -9°C (16°F) and averaging just 4°C (40°F), with a maximum of 13°C (56°F). January experiences much higher precipitation, totaling 220 mm (8.6 in) across approximately 16 days, along with a higher humidity of 86%. For a closer look at January conditions in this region, you can find more information here: Birch Bay weather in January.

When comparing the weather in May and February, we can see significant differences in temperature and precipitation. May enjoys milder temperatures, with a minimum of 4°C (40°F) and an average of 13°C (56°F), peaking at 28°C (82°F). In contrast, February experiences much colder conditions, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 13°C (55°F), averaging only 4°C (39°F). Additionally, February is marked by heavier precipitation, accumulating 165 mm (6.5 in) over 17 days, while May sees lower precipitation levels at 73 mm (2.9 in) over 10 days. Humidity levels are quite similar, with February slightly higher at 85% compared to May's 81%. For more detailed insights, you can check Birch Bay weather in February.

When comparing the weather in May and March, it's evident that May tends to be warmer and drier. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average of 13°C (56°F) and a total precipitation of 73 mm (2.9 in) over about 10 days. In contrast, March experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 23°C (74°F); the average is only 7°C (45°F). March also sees significantly higher precipitation at 159 mm (6.3 in) across approximately 16 days, contributing to a slightly higher humidity level of 86%. For more detailed information about March weather, you can visit Birch Bay weather in March.

In comparing the weather between April and May, one can observe a noticeable warming trend. May boasts a wider temperature range with minimums of 4°C (40°F) and maximums reaching up to 28°C (82°F), while April's temperatures hover between a minimum of 0°C (32°F) and a maximum of 25°C (78°F). Additionally, May experiences less precipitation, totaling 73 mm (2.9 in) over 10 days, compared to April's 135 mm (5.3 in) across 15 days, suggesting that May is relatively drier. While humidity levels remain high in both months, June shows a slight decrease to 81% from April’s 86%. For further insights into April's specific weather patterns, check out Birch Bay weather in April.

May and June present distinctly different weather patterns, with June typically experiencing warmer temperatures. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), averaging around 13°C (56°F). Precipitation during this month totals 73 mm (2.9 in) over 10 days, with humidity levels at 81%. In contrast, June sees a rise in temperatures, with a minimum of 7°C (46°F), an average of 16°C (61°F), and a maximum soaring to 41°C (106°F). This month has slightly less precipitation, measuring 60 mm (2.3 in) over 9 days, coupled with a marginally higher humidity of 83%. For a closer look at the weather specifics for June, you can visit Birch Bay weather in June.

May and July showcase distinctly different weather patterns. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average of 13°C (56°F). This month also experiences more precipitation, totaling 73 mm (2.9 in) over about 10 days, resulting in a relatively humid environment with 81% humidity. In contrast, July brings milder temperatures, with a minimum of 10°C (51°F), an average of 18°C (66°F), and a maximum of 33°C (91°F). Precipitation significantly decreases to 28 mm (1.1 in) over just 5 days, while humidity rises slightly to 84%. For a closer look at the July conditions, check out Birch Bay weather in July.

May and August present distinct weather patterns, highlighting the transition from spring to summer. In May, temperatures range from a cool minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average temperature of 13°C (56°F). The month sees a significant amount of rainfall, totaling 73 mm (2.9 inches) over about 10 days, accompanied by high humidity levels at 81%. In contrast, August enjoys warmer temperatures with a minimum of 9°C (48°F) and a maximum that can reach as high as 36°C (98°F), averaging 19°C (66°F). This month experiences much less precipitation, with only 23 mm (0.9 inches) falling over just 4 days, and slightly lower humidity at 77%. For a closer look at the climate during this time, check out Birch Bay weather in August.

May and September present distinct weather experiences. In May, temperatures range from a cool minimum of 4°C (40°F) to an inviting maximum of 28°C (82°F), with an average temperature of 13°C (56°F). The month sees about 73 mm (2.9 in) of precipitation over approximately 10 days, with humidity levels peaking at 81%. In contrast, September enjoys slightly warmer temperatures, with a minimum of 7°C (45°F), an average of 16°C (61°F), and a maximum of 33°C (91°F). However, this month is wetter, with 149 mm (5.9 in) of rain falling over around 12 days, while humidity remains lower at 76%. For a more detailed look at the September weather specifics, you can check Birch Bay weather in September.

In comparing the weather between May and October, we see notable differences in temperature and precipitation patterns. May typically enjoys milder temperatures, with minimums around 4°C (40°F) and maximums reaching up to 28°C (82°F), while the average temperature hovers around 13°C (56°F). In contrast, October experiences cooler conditions, with minimums dropping to 0°C (32°F) and an average temperature of only 10°C (51°F), peaking at 21°C (71°F). Additionally, October sees significantly more rainfall, averaging 198 mm (7.8 in) over 16 days compared to May's 73 mm (2.9 in) over 10 days. The humidity is also higher in October at 88% compared to May's 81%. For more specific details about the weather in October, you can check Birch Bay weather in October.

May and November exhibit strikingly different weather conditions. In May, temperatures range from a cool minimum of 4°C (40°F) to a warm maximum of 28°C (82°F), with an average of 13°C (56°F). This month experiences moderate precipitation of 73 mm (2.9 in) over an average of 10 days, combined with a humidity level of 81%. In contrast, November sees much colder temperatures, with a minimum of -2°C (28°F) and a maximum of 17°C (62°F), averaging only 7°C (45°F). This month also witnesses significantly higher rainfall, totaling 296 mm (11.7 in) over 19 days and a slightly increased humidity of 87%. For a deeper look into November's weather, you can visit Birch Bay weather in November.

May and December present stark contrasts in weather. In May, temperatures range from a mild 4°C (40°F) at night to a warm average of 13°C (56°F) during the day, peaking at a pleasant 28°C (82°F). This month sees about 73 mm (2.9 in) of rainfall over approximately 10 days, with humidity levels around 81%. In contrast, December experiences much colder conditions, with minimum temperatures plummeting to -13°C (9°F) and a cool average of 4°C (40°F). The maximum temperature barely reaches 13°C (55°F). Notably, December is wetter, receiving 238 mm (9.4 in) of rain across 19 days, and the humidity rises to 87%. For a closer look at December's climate, you can visit Birch Bay weather in December.

Compare Birch Bay's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Birch Bay

May in Birch Bay marks a delightful transition into warmer days, with temperatures often reaching a pleasant maximum of 28°C, providing a stark contrast to the cooler spring months. While the average temperature sits at a comfortable 13°C, the month does bring a bit of rain, with about ten days seeing precipitation, contributing to the lush, green landscapes that flourish during this time. The humidity level, at 81%, adds to the refreshing feel of the air, making outdoor activities especially enjoyable. Compared to the chillier earlier months, May invites residents and visitors alike to embrace the burgeoning warmth and beauty of Birch Bay. For more detailed insights into the weather patterns throughout the year, check out Birch Bay Climate.