December Weather in Intercourse, United States

Last updated: February 24, 2025

December in Intercourse, Pennsylvania, showcases a chilly climate, with temperatures oscillating from a minimum of -12°C (10°F) to a maximum of 18°C (65°F), leading to an average of 3°C (38°F). The month is characterized by high humidity levels at 84%, creating a crisp atmosphere. With a total precipitation amount of 101 mm (4.0 in) over 9 days, December is a month of occasional rain, adding a touch of moisture to the winter landscape. Visitors can expect a refreshing winter experience, perfect for cozy gatherings and festive celebrations amidst serene surroundings.

December Temperature in Intercourse

In Intercourse, Pennsylvania, December ushers in the chill of winter, with temperatures showcasing a notable drop in comparison to the preceding months. The average temperature hovers around 3°C (38°F), reaching minimums of -12°C (10°F) and maximums peaking at 18°C (65°F). This pattern marks a transitional phase from the milder temperatures of autumn, as November's lingering warmth gives way to the frosty embrace of December. The cool air offers a stark yet beautiful contrast to the vibrant colors that characterize the earlier months, embracing the serenity of the winter landscape. As the year draws to a close, the cold weather invites cozy gatherings and festive celebrations, encapsulating the spirit of the season.

December Weather in Intercourse: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Intercourse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343743536372787569594538
Data source: Temperature data for Intercourse generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Intercourse

In Intercourse, United States, December brings a notable precipitation average of 101 mm (4.0 in), marking it as a relatively wet month. This rainfall is distributed over approximately 9 days, suggesting a consistent, albeit moderate, pattern of precipitation as the year draws to a close. Notably, December’s rainfall is slightly higher than the preceding month, November, which recorded 90 mm (3.5 in) over just 8 days. This trend indicates a shift towards increased moisture as winter approaches, aligning with other winter months that typically experience higher precipitation levels, such as January and February. As December wraps up, it sets the stage for the seasonal changes that dominate the upcoming months.

December Precipitation Trends in Intercourse

The chart displays monthly precipitation patterns in Intercourse, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6510610510213911915616011210090101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Intercourse

In Intercourse, United States, December brings a humidity level of 84%, maintaining the year's trend of relatively high moisture as the cold months set in. Following the trend from November, which saw an even higher humidity at 85%, December’s figures reflect the typical winter pattern where air becomes increasingly damp. As the year progresses, humidity levels gradually decrease from a peak in January (84%) to a summer low in August (72%), before starting to climb again in the cooler months. This cyclical fluctuation highlights the region's characteristic dampness, particularly in winter, making it a moist lull before the dry summer months arrive.

December Average Humidity in Intercourse

This chart illustrates the average monthly humidity levels in Intercourse, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Intercourse

As the year winds down in Intercourse, Pennsylvania, December brings a drop in the UV Index to a modest level of 2, categorized as low. This decline marks a notable trend from the peak summer months, where the UV Index reached a maximum of 10 during June and July, necessitating vigilant sun protection strategies. In contrast, December's more forgiving burn time of 45 minutes allows for extended outdoor activities without the intense risk of sunburn. This seasonal transition highlights the importance of adapting sun safety practices throughout the year. For detailed information on UV levels and exposure recommendations, visit Intercourse UV Index.

Maximum UV Index Levels in Intercourse for December

The chart shows the monthly maximum UV Index (UVI) for Intercourse 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.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Intercourse 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 Intercourse

In December, Intercourse, United States basks in a cozy 181 hours of sunshine, marking a gentle dip from the vibrant days of summer when July shines the brightest with 347 hours. As the year winds down, sunlight gradually decreases, with December offering a notably warmer embrace compared to the starkness of January's 137 hours. This seasonal transition highlights a pattern where the sun generously graces the skies during the spring and summer months, peaking in May and June, before gracefully ushering in the shorter days of winter. Despite the cooler temperatures, December maintains a charm that invites peaceful reflections amid the soft glow of the winter sun.

Monthly Sunshine Duration in Intercourse: December Highlighted

The December sunshine duration represents the total number of hours Intercourse 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.
JanFebMarAprMayJunJulAugSepOctNovDec137h172h242h246h268h311h347h308h266h222h219h181h
Data source: Intercourse December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Intercourse During December

When considering the likelihood of sunny weather in December in Intercourse, United States, the chances are somewhat muted, with only a 32% probability of sunshine. This is notably lower than the previous month, November, which boasts the highest solar optimism at 55%. The transition into winter appears to bring about a decline in sunny days; December shares its lower rates with months like June (36%) and February (27%), while March hits a peak at 54%. Notably, the overall trend suggests that as the year progresses, the winter months—particularly December—tend to see fewer sun-filled days, making it a time to anticipate more cloud cover and overcast skies as the season shifts.

Percentage of Sunny Days in December in Intercourse

The chart illustrates the percentage of sunny days in Intercourse 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 Intercourse experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%28%54%42%39%36%48%33%51%36%55%32%
Data source: Intercourse December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Intercourse in December

In Intercourse, United States, the daylight duration exhibits a distinct seasonal rhythm. Starting from 9 hours in December, daylight gradually increases as winter transitions to spring, reaching a peak of 14 hours in the summer months of May through July. This abundance of sunlight gradually wanes, dipping back to 12 hours in September before falling again to 9 hours by November and December. Notably, the consistent increase from the winter solstice through the spring equinox encourages a sense of renewal, while the return to shorter days in late fall serves as a natural precursor to winter's embrace. This cyclical pattern highlights the interplay between changing seasons and daylight, shaping the lifestyle and activities of the community throughout the year.

Average Daylight Hours in Intercourse for December

The chart illustrates the variation in daylight duration in Intercourse throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 40m10h 41m11h 58m13h 17m14h 24m14h 57m14h 39m13h 39m12h 24m11h 5m9h 56m9h 21m
Data source: Intercourse daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Intercourse

As December settles over Intercourse, United States, the average wind speed hovers around 3.0 m/s (7 mph), a gentle whisper signaling the transition into winter. This month's winds are slightly lower than the typical 3.1 m/s (7 mph) experienced in November, yet they reflect a consistent pattern where the winds gradually diminish from a brisk peak in early spring, where speeds reach 3.6 m/s (8 mph) in March, to the calmer, more subdued summer months. As the year closes, the drop in wind speed suggests a cozy embrace of the season, inviting residents to enjoy the tranquility that December brings. The gradual decline invites both reflection and anticipation, as each gust carries with it the essence of winter's approach, marking the rhythm of nature's cycle in this quaint town.

Average December Wind Speed in Intercourse

The chart displays monthly wind speed patterns in Intercourse, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.23.63.43.02.52.32.12.92.83.13.0 m/s
Data source: Intercourse December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Intercourse Compares to Other Months

The weather in Intercourse 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 Intercourse and find detailed weather information for every month.

December and January weather showcase notable differences despite sharing some similarities. In December, temperatures range from a minimum of -12°C (10°F) to a maximum of 18°C (65°F), with an average temperature of 3°C (38°F). The month experiences 101 mm (4.0 in) of precipitation over 9 days, contributing to the 84% humidity level. In contrast, January sees lower temperatures, with a minimum of -19°C (-3°F) and an average of 1°C (34°F), while still reaching a maximum of 18°C (65°F). Precipitation falls to 65 mm (2.6 in) over 8 days, maintaining the same humidity at 84%. For more details on January's weather conditions, you can visit Intercourse weather in January.

December weather typically features temperatures ranging from a minimum of -12°C (10°F) to a maximum of 18°C (65°F), with an average temperature of 3°C (38°F). It experiences about 101 mm (4.0 in) of precipitation over nine days, contributing to a high humidity level of 84%. In contrast, February tends to be colder, presenting a minimum temperature of -17°C (2°F) and a higher maximum of 26°C (79°F), while maintaining an average of 3°C (38°F). The month sees slightly more precipitation at 106 mm (4.2 in) over twelve days, with humidity remaining similar at 83%. For a closer look at February weather specifics, visit Intercourse weather in February.

December and March showcase contrasting weather patterns, with December experiencing an average temperature of 3°C (38°F) compared to March's slightly warmer average of 6°C (43°F). While December temperatures can drop as low as -12°C (10°F), March can chill to -17°C (1°F), illustrating the lingering cold of winter. Both months see similar precipitation levels, with December recording 101 mm (4.0 in) and March slightly higher at 105 mm (4.1 in), though December has 9 rainy days while March averages 10. Humidity levels remain comparable, with December at 84% and March slightly lower at 83%. For more detailed insights into the weather during March, check out Intercourse weather in March.

In December, temperatures tend to be colder, with a minimum of -12°C (10°F) and an average of around 3°C (38°F), while the maximum does not exceed 18°C (65°F). The month is also quite humid, with an average humidity of 84% and approximately 101 mm (4.0 in) of precipitation over about 9 days. In contrast, April experiences milder temperatures, starting with a minimum of -2°C (28°F), an average of 12°C (54°F), and a maximum reaching up to 30°C (87°F). Although April sees slightly more precipitation at 102 mm (4.0 in) over 10 days, the humidity is slightly lower at 81%. For a more detailed look at April weather, you can visit Intercourse weather in April.

December's weather is characterized by colder temperatures, with a minimum of -12°C (10°F) and an average around 3°C (38°F). The month experiences significant precipitation, totaling 101 mm (4.0 in) over approximately 9 days, along with high humidity levels at 84%. In contrast, May brings much warmer conditions, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 34°C (93°F) and an average temperature of 17°C (64°F). While May has slightly higher precipitation at 139 mm (5.5 in) over 14 days, the humidity is lower at 78%. For more details on the weather during this vibrant month, you can explore Intercourse weather in May.

December and June present stark contrasts in weather. In December, temperatures can plummet to a minimum of -12°C (10°F), with an average temperature of about 3°C (38°F) and occasional highs reaching 18°C (65°F). The month sees significant precipitation, totaling 101 mm (4.0 in) over about 9 days, coupled with high humidity levels averaging 84%. In contrast, June experiences much milder conditions, with temperatures ranging from a low of 9°C (48°F) to a warm average of 22°C (73°F), and maximums soaring up to 36°C (97°F). This month has a slightly higher precipitation amount of 119 mm (4.7 in) spread over 13 days, with humidity at a more comfortable 79%. For a closer look at June weather in a specific area, check Intercourse weather in June.

When comparing December and July weather, the differences are striking. December temperatures range from a chilly minimum of -12°C (10°F) to a pleasant average of 3°C (38°F), while July boasts a much warmer minimum of 13°C (55°F) and an average of 25°C (78°F). Precipitation in December totals 101 mm (4.0 in) over 9 days, whereas July sees more rainfall at 156 mm (6.1 in) across 13 days, albeit with lower humidity at 74% compared to December's 84%. For a detailed look at July weather in Intercourse, check out Intercourse weather in July.

December and August present contrasting weather patterns. In December, temperatures can drop to a chilly minimum of -12°C (10°F), with an average around 3°C (38°F) and maximum reaching 18°C (65°F). This month also experiences significant precipitation, totaling 101 mm (4.0 in) over about 9 days, coupled with high humidity at 84%. Conversely, August ushers in warmth with minimum temperatures around 13°C (55°F) and soaring averages of 24°C (75°F) up to a maximum of 35°C (94°F). This summer month receives more rainfall, totaling 160 mm (6.3 in) over 16 days, yet benefits from lower humidity levels at 72%. For detailed insights, you can check Intercourse weather in August.

December and September present markedly different weather conditions. In December, average temperatures hover around 3°C (38°F), with nighttime lows dropping as low as -12°C (10°F), while daytime highs can reach up to 18°C (65°F). This month also experiences higher humidity levels at 84% and receives about 101 mm (4.0 in) of precipitation over 9 days. In contrast, September enjoys a much warmer climate, with average temperatures around 21°C (70°F), a minimum of 5°C (41°F), and maximum highs soaring to 33°C (92°F). Although September has slightly more rainfall at 112 mm (4.4 in) over 10 days, the humidity is lower at 75%. For a more detailed look at the weather, you can check out Intercourse weather in September.

December weather presents a stark contrast to October's climate. In December, temperatures can plunge as low as -12°C (10°F), with an average hovering around a chilly 3°C (38°F) and occasional highs reaching 18°C (65°F). The month experiences about 101 mm (4.0 in) of precipitation over approximately 9 days, accompanied by relatively high humidity at 84%. In comparison, October showcases a much milder climate, with minimum temperatures around 1°C (35°F) and an average of 15°C (60°F), peaking at 34°C (93°F). Interestingly, October also sees similar precipitation levels at 100 mm (3.9 in), spread over about 10 days, but with slightly lower humidity at 81%. For more specific insights, you can check the Intercourse weather in October.

December weather tends to be colder than November, with average temperatures dropping from 7°C (45°F) in November to just 3°C (38°F) in December. The minimum temperatures also reflect this shift, as December can reach as low as -12°C (10°F), compared to November's minimum of -7°C (19°F). Precipitation levels are slightly higher in December at 101 mm (4.0 in) over 9 days, compared to November's 90 mm (3.5 in) across 8 days. Humidity remains quite similar, with December at 84% and November at 85%. For a detailed look at November's weather, you can explore Intercourse weather in November.

Compare Intercourse's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Intercourse

As December settles in, Intercourse experiences a striking transition from the milder months of autumn, embracing a chill that sets the tone for winter. This month is characterized by higher humidity levels and a significant increase in precipitation, creating a damp atmosphere often accompanied by overcast skies. The temperature range dips considerably, with nights becoming particularly frigid. Unlike the previous months, which may have showcased more comfortable conditions, December marks a definitive shift to cozy indoor activities and the anticipation of the festive season. For a deeper look at these climatic shifts, explore Intercourse Climate.