December Weather in Montagu, South Africa

Last updated: August 31, 2025

December in Montagu, South Africa showcases a vibrant climate characterized by its warm temperatures and low precipitation. With maximum daytime temperatures soaring to 40°C (103°F) and an enjoyable average of 20°C (68°F), visitors can expect plenty of sunshine. Nights cool off to a pleasant 9°C (48°F), making evenings ideal for outdoor activities. Rainfall is light, averaging just 25 mm (1.0 in) over approximately 5 days, while humidity levels hover around 60%, contributing to the region's refreshing ambiance. Explore Montagu this December for a perfect blend of warm days and cooler nights!

December Temperature in Montagu

In Montagu, South Africa, December ushers in a warm and vibrant summer, with temperatures reflecting a transition from the cooler, early months of the year. Minimum temperatures hover around 9°C (48°F), providing a comfortable start to the day, while the average temperature settles at a pleasant 20°C (68°F). As the sun rises higher, the maximum temperatures can peak at a sweltering 40°C (103°F), signaling the height of summer. This pattern demonstrates a gradual warming trend as the year progresses, with December showcasing the warmth that characterizes southern African summers, perfect for outdoor adventures and enjoying the natural beauty of the region.

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

The chart illustrates December temperature patterns in Montagu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montagu, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec717268635854515157626468
Data source: Temperature data for Montagu 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 Montagu

In December, Montagu, South Africa, experiences a moderate rainfall of 25 mm (1.0 in) over 5 days, marking the transition into a wetter season after a notable 39 mm (1.5 in) in November. This slight decrease in precipitation is part of a broader trend seen towards the end of the year, where the monthly totals fluctuate but consistently stay under 40 mm since August. December’s average precipitation is complemented by the lingering warmth of summer, providing a refreshing yet gentle contrast to the preceding months. As the year wraps up, the balance of rainy days remains steady, suggesting a reliable pattern of late-year moisture that supports the vivid landscapes characteristic of this region.

December Precipitation Trends in Montagu

The chart displays monthly precipitation patterns in Montagu, 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. In Montagu, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec311737162728373425283925
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Montagu

In Montagu, South Africa, December ushers in a notable shift in humidity levels, with rates dropping to 60%—the lowest of the year. This decline follows a gradual increase that peaks in the cooler months, where humidity levels soar to 82% in June and July. As the year progresses from January’s steady 62% to February's consistent climate, Montagu experiences a rise through spring with humidity reaching 72% in April and then escalating to 77% in May. However, as summer approaches, this trend reverses, leading to a refreshing dip in moisture levels by December, embracing a more comfortable environment as the year winds down.

December Average Humidity in Montagu

This chart illustrates the average monthly humidity levels in Montagu, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Montagu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec62%62%70%72%77%82%82%78%74%67%61%60%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Montagu

In December, Montagu, South Africa, experiences a notably high UV Index of 15, categorizing the exposure as extreme and limiting safe sun exposure to just 10 minutes. This trend of intense UV levels is consistent with the preceding months of January, February, October, and November, where the UV Index also hit extreme levels, reflecting the area's sun-drenched climate during the summer. As one transitions through the year, a stark decrease can be observed moving from the oppressive summer months to milder UV exposure in late autumn and winter, where the index drops to moderate levels in June and July. With December’s return to extreme conditions, it’s crucial for residents and visitors alike to prioritize sun safety by minimizing sun exposure and utilizing protective measures. For a more detailed understanding and daily updates, visit Montagu UV Index.

Maximum UV Index Levels in Montagu for December

The chart shows the monthly maximum UV Index (UVI) for Montagu 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. In December, the maximum UV index in Montagu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151411854469121315
Data source: Montagu 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 Montagu

December in Montagu, South Africa, is a dazzling spectacle, boasting an impressive 421 hours of sunshine—its peak for the year. As the festive season unfolds, the warm rays of sunlight invite residents and visitors alike to bask in the natural beauty of the region. Notably, December's sunshine significantly surpasses the preceding months, with a striking contrast to the cooler, cloudier winter days of June and July, which see only 276 and 292 hours respectively. This upward trend establishes December as a beloved month, where longer sunny days and mild temperatures create the perfect backdrop for outdoor adventures and holiday celebrations. As the year comes to a close, Montagu transforms into a sun-kissed paradise, reminding everyone of the joys of summer in the heart of South Africa.

Monthly Sunshine Duration in Montagu: December Highlighted

The December sunshine duration represents the total number of hours Montagu 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.
JanFebMarAprMayJunJulAugSepOctNovDec336h359h358h315h297h276h292h313h332h374h392h421h
Data source: Montagu December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Montagu During December

As December rolls into Montagu, South Africa, the likelihood of sunny weather takes a noticeable dip, with only 42% chance for sunshine. This decline marks a significant drop from the sunnier months earlier in the year, such as January and February, which boast probabilities of 74% and 73% respectively. The trend illustrates a gradual decrease in sun-drenched days as the year winds down, with the likelihood dropping to some of the lowest levels in the latter half of the year. While December may usher in cooler temperatures and a higher chance of overcast skies, the picturesque landscapes of Montagu remain a highlight, even under cloud cover.

Percentage of Sunny Days in December in Montagu

The chart illustrates the percentage of sunny days in Montagu 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 Montagu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%55%51%60%65%66%57%51%51%48%42%
Data source: Montagu December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Montagu in December

In Montagu, South Africa, daylight duration exhibits a captivating rhythm throughout the year, reflecting the changing seasons. Each December, the sun graces the region with a generous 14 hours of daylight, mirroring the bright embrace of January. As the year progresses towards winter, daylight dwindles, reaching a low of 9 hours in June. Following this dip, the days gradually lengthen again, with July and August providing a brief 10 hours, before the light picks up momentum once more. This seasonal cycle highlights the dynamic interplay of light and dark, culminating in the summer months when Montagu basks in longer days, perfect for outdoor adventures and vibrant gatherings.

Average Daylight Hours in Montagu for December

The chart illustrates the variation in daylight duration in Montagu throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 5m13h 16m12h 14m11h 12m10h 20m9h 55m10h 8m10h 53m11h 53m12h 56m13h 52m14h 20m
Data source: Montagu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Montagu

In December, Montagu experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), marking a slight uptick from the preceding months. This pattern of mild winds emphasizes a gradual increase as the year concludes, with winds consistently hovering around 2.4 to 2.9 m/s from January through November. The stability of these wind speeds reflects the region's temperate climate, where the gentle winds enhance the charm of the summer landscape. As the year wraps up, the December winds in Montagu invite both locals and visitors to revel in the tranquility of this picturesque South African town.

Average December Wind Speed in Montagu

The chart displays monthly wind speed patterns in Montagu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.72.42.02.12.52.42.22.42.72.82.6 m/s
Data source: Montagu December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Montagu Compares to Other Months

Weather in Montagu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Montagu, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, the weather typically features a minimum temperature of 9°C (48°F) and averages around 20°C (68°F), peaking at a maximum of 40°C (103°F). This month experiences about 25 mm (1.0 in) of precipitation over five days, with humidity levels averaging 60%. Conversely, January sees a slight increase in temperatures, with minimums around 10°C (50°F), average highs reaching 22°C (71°F), and maximum temperatures of 42°C (107°F). Precipitation rises to 31 mm (1.2 in) also over five days, accompanied by a marginal increase in humidity to 62%. For a detailed overview of January weather, check Montagu weather in January.

In December, the weather in Montagu is characterized by a wide temperature range, with minimums around 9°C (48°F) and maximums peaking at 40°C (103°F), leading to an average of 20°C (68°F). The month experiences moderate precipitation, totaling 25 mm (1.0 in) over approximately five days and a humidity level of 60%.

By February, temperatures see a slight increase, with minimums at 10°C (50°F) and averages reaching 22°C (72°F), while maximums dip slightly to 38°C (101°F). Precipitation decreases to 17 mm (0.7 in) over the same five days, and humidity rises slightly to 62%. For more detailed insights, you can check Montagu weather in February.

December and March in Montagu show some interesting contrasts in weather patterns. Both months have similar average temperatures at around 20°C (68°F), but December experiences slightly warmer extremes, with a maximum of 40°C (103°F) compared to March's 37°C (99°F). Precipitation is notably higher in March, with 37 mm (1.5 in) over 7 days, whereas December sees only 25 mm (1.0 in) across 5 days. Additionally, humidity levels are higher in March at 70% compared to 60% in December, suggesting a more humid environment as summer begins to fade. For more detailed information, check out Montagu weather in March.

When comparing the weather in December and April, notable differences emerge. December tends to be warmer, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 40°C (103°F), while April's temperatures show a cooler range, with a low of 4°C (40°F) and a high of 36°C (98°F). Despite December having a higher average temperature of 20°C (68°F) compared to April's average of 17°C (63°F), April sees increased humidity at 72%, compared to December's 60%. Precipitation is also slightly lower in April, totaling 16 mm (0.6 in) over 5 days, compared to December's 25 mm (1.0 in) across the same number of days. For more details on the specific weather conditions, check this link: Montagu weather in April.

In December, the weather is considerably warmer, with temperatures ranging from a minimum of 9°C (48°F) to a scorching maximum of 40°C (103°F), averaging around 20°C (68°F). Although December experiences some rain, with 25 mm (1.0 in) of precipitation over about five days, the humidity sits at a moderate 60%. In contrast, May brings cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 30°C (87°F), averaging only 15°C (59°F). May also sees slightly higher precipitation at 27 mm (1.1 in), but over fewer days (four), and higher humidity at 77%. This stark difference highlights the shift from the hot, dry conditions of December to the cooler and more humid climate of May. For more specifics about May weather, check out Montagu weather in May.

In December, the weather is significantly warmer, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 40°C (103°F), and an average temperature of 20°C (68°F). The humidity level is relatively moderate at 60%, with precipitation totaling 25 mm (1.0 in) over about five days. In contrast, June experiences much cooler conditions, with temperatures ranging from a minimum of 0°C (31°F) to a maximum of 27°C (81°F), and an average of 12°C (54°F). The humidity is higher at 82%, and precipitation is slightly greater at 28 mm (1.1 in) over six days. For more detailed insights on June weather, visit Montagu weather in June.

December and July present contrasting weather experiences. In December, temperatures range from a comfortable 20°C (68°F) on average, with maximum highs reaching a scorching 40°C (103°F), and humidity sits at a moderate 60%. Precipitation is relatively low at 25 mm (1.0 in) over five days. In stark contrast, July experiences much cooler temperatures, with average highs around 11°C (52°F) and minimums dropping to -2°C (29°F). This month also sees higher humidity at 82% and increased rainfall, accumulating 37 mm (1.5 in) over six days. For a detailed look at July weather patterns, visit Montagu weather in July.

In December, the weather tends to be much warmer, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 40°C (103°F), and averaging around 20°C (68°F). While the precipitation is relatively low at 25 mm (1.0 in) over 5 days, the humidity level is moderate at 60%. In contrast, August is cooler, with temperatures fluctuating from a low of -1°C (31°F) to a high of 29°C (84°F), and an average temperature of 11°C (52°F). Precipitation is slightly higher at 34 mm (1.3 in) across 6 days, accompanied by higher humidity levels at 78%. For a detailed look at the weather patterns in August, you can check Montagu weather in August.

In comparing the weather of December and September, December generally presents a warmer climate, with minimum temperatures around 9°C (48°F) and maximums reaching up to 40°C (103°F). In contrast, September experiences cooler temperatures, with minimums at 1°C (33°F) and maximums at 35°C (95°F). Both months receive similar amounts of precipitation, around 25 mm (1.0 in), although September has one more day of rainfall (6 days versus 5 days in December). Additionally, humidity levels are higher in September at 74%, compared to December's 60%. For a more detailed look at September weather, you can check Montagu weather in September.

When comparing the weather in December and October, there are notable differences in both temperature and humidity. December tends to be warmer, with an average temperature of 20°C (68°F), while October's average is slightly cooler at 17°C (62°F). The maximum temperatures in December reach up to 40°C (103°F), significantly higher than October's peak of 37°C (99°F). Precipitation levels are fairly similar, with December recording 25 mm over 5 days and October a tad higher at 28 mm over 6 days. Additionally, December's humidity is lower at 60%, compared to October's 67%, contributing to a slightly drier feel in the air during the final month of the year. For more detailed information, check out Montagu weather in October.

In comparing the weather between December and November, December tends to be slightly warmer, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 40°C (103°F), compared to November's range of 5°C (41°F) to 37°C (98°F). Precipitation in December is lower, with 25 mm (1.0 in) of rain over 5 days, while November sees more rain at 39 mm (1.5 in) across 6 days. Additionally, humidity levels remain fairly consistent, with December at 60% and November slightly higher at 61%. For more detailed information, you can refer to Montagu weather in November.

Compare Montagu's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Montagu

As December unfolds in Montagu, the weather showcases a unique blend that sets it apart from other months. With temperatures peaking at a sizzling 40°C (103°F), visitors can expect warm, sun-drenched days perfect for outdoor activities. However, the nights offer a delightful respite, cooling down to a comfortable average of 20°C (68°F). This month also sees a slight increase in humidity at around 60%, along with minimal precipitation—averaging just 25 mm over about five days. Such a combination creates a lively atmosphere that invites both adventure and relaxation, making it an appealing time to explore the beauty of Montagu. For more detailed insights, check out Montagu Climate.