December Weather in Pacific City, United States

Last updated: February 24, 2025

In Pacific City, United States, December brings a mix of cool temperatures and significant rainfall. With a maximum temperature reaching 13°C (56°F) and an average of 8°C (46°F), chilly conditions prevail, though the minimum dips to -1°C (31°F) on the coldest nights. This month sees precipitation levels soar to 285 mm (11.2 in), falling over 21 days, highlighting its reputation as a wet month. Coupled with a high humidity of 87%, December in Pacific City offers a quintessential coastal winter experience, perfect for those who appreciate the beauty of nature amidst the seasonal elements.

December Temperature in Pacific City

In December, Pacific City, United States, experiences a chill as winter settles in, with temperatures showing a noticeable drop compared to the preceding months. The minimum temperature hovers around -1°C (31°F), while the average temperature stands at a brisk 8°C (46°F), peaking at a maximum of 13°C (56°F). This pattern reflects a gradual cooling trend from November, when temperatures begin to dip significantly, marking the onset of winter. The month is characterized by relatively cool days and crisp nights, making it an ideal time for cozy indoor activities or bundling up for outdoor adventures along the scenic coastal landscape. As the year comes to a close, the transition from autumn's mildness to winter's chill is unmistakable, beckoning residents and visitors alike to embrace the seasonal shift.

December Weather in Pacific City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pacific City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464446495257596059545046
Data source: Temperature data for Pacific City 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.

December Precipitation in Pacific City

In December, Pacific City experiences its peak precipitation of the year, with an impressive 285 mm (11.2 in) of rain over 21 days. This marks a notable increase from November's already substantial 260 mm. As the year draws to a close, the coastal town's weather showcases a trend of rising moisture, positioning December as one of the wettest months. This persistence of rain can be attributed to winter storms and atmospheric conditions, contributing to the region's lush landscapes and vibrant coastal ecosystem. With a significant jump in both rainfall amount and frequency of rainy days compared to the drier summer months, December serves as a reminder of the powerful forces of nature at play along the Oregon coast.

December Precipitation Trends in Pacific City

The chart displays monthly precipitation patterns in Pacific City, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec2572341871517663131587160260285
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pacific City

In Pacific City, December ushers in a notable increase in humidity, maintaining a level of 87%, which aligns closely with November's figures. This winter month marks a peak in the region's humidity, reminiscent of the heightened moisture found at the beginning of the year. As the seasons progress, there's a subtle trend of decreasing humidity from January's high of 85% down to August's drier 74%, before gradually rising again into the fall. Overall, December's damp conditions serve as a reminder of the coastal climate's characteristic moisture, welcoming residents and visitors into the heart of winter with an embrace of humidity that feels just as prevalent as the holiday spirit.

December Average Humidity in Pacific City

This chart illustrates the average monthly humidity levels in Pacific City, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pacific City

In December, Pacific City experiences a UV Index of 2, categorized as low, making it one of the safer months for outdoor activities with a burn time of 45 minutes. This marks a gentle decline from the heights of summer, where the UV Index peaked at 10 in June and July, indicating very high exposure risk. As the year progresses, a clear trend emerges: from January's low UV levels, there’s a gradual rise peaking in late spring and summer before tapering off into the cooler months. By December, residents and visitors can enjoy the natural beauty of the area with minimal sun-induced risks. For more detailed information, visit Pacific City UV Index.

Maximum UV Index Levels in Pacific City for December

The chart shows the monthly maximum UV Index (UVI) for Pacific City in December, 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.
JanFebMarAprMayJunJulAugSepOctNovDec23579101097532
Data source: Pacific City December 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.

December Sunshine in Pacific City

In December, Pacific City experiences a dip in sunshine, with 106 hours of bright daylight illuminating the month. This follows a gradual decline from the peak of 359 hours in July, showcasing the seasonal ebb and flow of sunlight. The transition from vibrant summer days to the coziness of winter is marked by shorter daylight hours, yet December still retains a charm as the year winds down. Notably, compared to the preceding months, sunlight decreases significantly, hinting at the onset of winter. As the year comes full circle, Pacific City invites visitors to embrace its natural beauty, even as the sunshine softens.

Monthly Sunshine Duration in Pacific City: December Highlighted

The December sunshine duration represents the total number of hours Pacific City experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec87h129h200h230h285h319h359h326h265h206h134h106h
Data source: Pacific City December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pacific City During December

When considering the likelihood of sunny weather in December in Pacific City, it’s important to note that the chances of sunshine drop to a mere 15%, tying November for the lowest likelihood of the year. This pattern reflects a broader trend of decreasing sunshine as winter approaches, with January and February also showing similarly low percentages. Interestingly, March and April begin a recovery, hinting at the potential for brighter days ahead as spring approaches. Therefore, if you're planning a visit in December, be prepared for overcast skies and keep your expectations modest regarding sunny weather.

Percentage of Sunny Days in December in Pacific City

The chart illustrates the percentage of sunny days in Pacific City throughout the year, with December 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 Pacific City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%16%36%47%27%41%38%37%41%29%15%15%
Data source: Pacific City December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pacific City in December

As the year comes to a close, December in Pacific City ushers in a notable reduction in daylight, with just 8 hours of sunshine. This marks the lowest point of the year, following a gradual decline since the summer months when daylight peaked at 15 hours in both June and July. As autumn progressed, daylight dwindled from 14 hours in May to 10 hours in October, while November mirrored January with 9 hours of light. This seasonal shift illustrates a clear trend towards shorter days as the region embraces winter, highlighting the stark contrast in daylight that characterizes the Pacific Northwest throughout the year.

Average Daylight Hours in Pacific City for December

The chart illustrates the variation in daylight duration in Pacific City throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 11m10h 25m11h 57m13h 32m14h 53m15h 34m15h 11m13h 59m12h 27m10h 53m9h 30m8h 47m
Data source: Pacific City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Pacific City

In December, Pacific City experiences a notable shift as the average wind speed picks up to 5.9 m/s (13 mph), maintaining pace with the brisk conditions felt earlier in the season. This uptick mirrors the winds of November, which saw an even higher average of 6.1 m/s (14 mph), suggesting that as winter approaches, the coastal breezes become more pronounced. Interestingly, this month’s winds align closely with the robust start of the year, where January and February also recorded 5.7 m/s (13 mph), hinting at a cyclical pattern of increasing wind speeds as the coastal environment transitions through the year. Overall, December's winds add a refreshing chill to the coastal atmosphere, inviting both adventure and serenity for locals and visitors alike.

Average December Wind Speed in Pacific City

The chart displays monthly wind speed patterns in Pacific City, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.75.75.44.24.64.35.04.04.15.46.15.9 m/s
Data source: Pacific City December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Pacific City Compares to Other Months

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

December and January exhibit similar temperature ranges, with both months experiencing a minimum of -1°C (31°F) and an average temperature of around 8°C (46°F). However, January tends to be slightly warmer, peaking at a maximum of 14°C (57°F) compared to December's 13°C (56°F). Precipitation levels in December are higher, averaging 285 mm (11.2 in) over 21 days, while January sees a decrease to 257 mm (10.1 in) over 18 days. Additionally, humidity in December is slightly higher at 87% compared to January's 85%. For more detailed insights, check out Pacific City weather in January.

December and February both present chilly temperatures, with December’s minimum at -1°C (31°F) and February maintaining a similar low of -1°C (30°F). However, while December's average temperature is slightly higher at 8°C (46°F), February sees a slight drop to 7°C (44°F) but boasts a higher maximum of 15°C (59°F). Precipitation also varies between the two months, with December experiencing heavier rainfall at 285 mm (11.2 in) over 21 days, compared to February's 234 mm (9.2 in) over 20 days. Humidity levels are also slightly lower in February at 84%, down from December's 87%. For more detailed information, check out Pacific City weather in February.

In December, the weather is cooler with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 13°C (56°F). The month experiences significant precipitation, averaging 285 mm (11.2 in) over 21 days, and a high humidity level of 87%. In contrast, March brings a slight warming trend with temperatures between 0°C (33°F) and 18°C (65°F), while still averaging 8°C (46°F). Precipitation decreases to 187 mm (7.4 in) spread over 19 days, and humidity drops slightly to 85%. For a detailed look at the weather in March, visit Pacific City weather in March.

December and April exhibit quite distinct weather patterns. In December, temperatures range from a minimum of -1°C (31°F) to a maximum of 13°C (56°F), with an average of 8°C (46°F). The month is characterized by higher precipitation levels, totaling 285 mm (11.2 in) over 21 days and a humidity of 87%. In contrast, April experiences milder temperatures, with a minimum of 2°C (37°F) and a maximum of 20°C (69°F), averaging 9°C (49°F). Precipitation is significantly lower at 151 mm (6.0 in) over 15 days, with humidity slightly reduced at 83%. For more details on April weather, you can check Pacific City weather in April.

December weather presents a stark contrast to that of May. In December, temperatures range from a chilly -1°C (31°F) to a mild 13°C (56°F), with an average of 8°C (46°F). This month also experiences significant rainfall, with about 285 mm (11.2 in) spread over 21 days, leading to high humidity levels of 87%. In comparison, May offers a more pleasant climate, featuring milder temperatures that span from 6°C (42°F) to a warm 21°C (70°F), with a comfortable average of 11°C (53°F). Additionally, May sees only 76 mm (3.0 in) of precipitation over 11 days and slightly lower humidity at 83%. For more details on the pleasant conditions in May, you can check out Pacific City weather in May.

December and June present contrasting weather conditions. In December, temperatures range from a chilly -1°C (31°F) to a maximum of 13°C (56°F), with an average of 8°C (46°F). The month is characterized by considerable precipitation, receiving about 285 mm (11.2 in) over 21 days, accompanied by high humidity levels averaging 87%. In contrast, June offers a much milder climate, with temperatures starting at a minimum of 9°C (49°F) and peaking at 26°C (78°F), resulting in an average of 14°C (57°F). This month experiences significantly less rainfall, totaling 63 mm (2.5 in) across only 8 days, and a lower humidity level of 83%. For more details on June weather, you can visit Pacific City weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures can dip to a minimum of -1°C (31°F) with an average of 8°C (46°F), while July enjoys milder conditions with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 22°C (72°F). Furthermore, December sees a significant amount of precipitation, with 285 mm (11.2 in) falling over 21 days, compared to July's relatively dry spell of just 13 mm (0.5 in) over 3 days. Despite slightly lower humidity levels in July at 82%, it still offers a more pleasant climate than the damp December, which has humidity levels at a higher 87%. For more insights, check out Pacific City weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures range from a chilly -1°C (31°F) to a mild 13°C (56°F), with an average of 8°C (46°F). The month is characterized by significant precipitation, with 285 mm (11.2 in) falling over 21 days, and a high humidity level of 87%. In contrast, August enjoys much warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 25°C (78°F), averaging 15°C (60°F). Precipitation is minimal, totaling only 15 mm (0.6 in) over just 3 days, and humidity is lower at 74%. For more information on what to expect during August, check out Pacific City weather in August.

In comparing the weather between December and September, it is evident that September is significantly warmer, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 24°C (76°F). In contrast, December sees much cooler temperatures, with averages from -1°C (31°F) to 13°C (56°F). Additionally, September experiences much less precipitation, with only 87 mm (3.4 in) over 9 days, while December is notably wetter, receiving 285 mm (11.2 in) across 21 days. The humidity also differs, being higher in December at 87% compared to 71% in September. For a more detailed look at weather conditions in September, visit Pacific City weather in September.

When comparing the weather in December to October, we see notable differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 8°C (46°F), while October is milder, with a minimum of 4°C (39°F) and an average of 12°C (54°F). Additionally, December is significantly wetter, receiving 285 mm (11.2 in) of precipitation over 21 days compared to October's 160 mm (6.3 in) over just 14 days. The humidity also tends to be higher in December at 87%, compared to 81% in October. For those interested in more specific conditions, you can check Pacific City weather in October.

December weather is generally colder than November, with average temperatures dipping from November's 10°C (50°F) down to 8°C (46°F). The minimum temperatures in December can drop below freezing at -1°C (31°F), compared to November’s milder minimum of 2°C (37°F). Precipitation levels also increase in December, with 285 mm (11.2 in) falling over 21 days, slightly more than November's 260 mm (10.2 in) across 17 days. Humidity remains constant at 87%, making both months feel damp but offering a distinctly chillier atmosphere in December. For more detailed insights, you can check Pacific City weather in November.

Compare Pacific City's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Pacific City

In December, Pacific City experiences a notable shift in weather, marked by cooler temperatures and increased precipitation compared to other months. The atmosphere is often heavy with an average humidity of 87%, creating a damp yet cozy environment ideal for those who enjoy a winter retreat by the coast. With frequent rain, you'll encounter 21 rainy days that contribute to a substantial 285 mm of precipitation throughout the month. This contrasts sharply with the drier and warmer conditions found in other seasons, inviting visitors to appreciate the serene beauty of the Pacific coast during this chilly time of year. To delve deeper into what to expect year-round, explore the detailed weather patterns at Pacific City Climate.