Last updated: August 31, 2025
In January, Graaff-Reinet experiences a dynamic climate marked by maximum temperatures soaring up to 40°C (104°F), contrasted with a comfortable average of 23°C (73°F) and cooler evenings dipping to 9°C (48°F). The month sees a total precipitation of 54 mm (2.1 in) over approximately 8 days, contributing to a humidity level of 76% that adds to the region's vibrant atmosphere. This blend of warmth and moisture creates a unique and diverse environment for both residents and visitors alike.
In Graaff-Reinet, January temperatures paint a vivid picture of the hot summer season, with minimums dipping to a cool 9°C (48°F) and averages reaching a balmy 23°C (73°F). The heat peaks dramatically, with maximums soaring to an impressive 40°C (104°F), a trend that continues into February. As summer progresses, the temperatures gradually decline, with March seeing similar highs but slightly lower averages. By the time April arrives, the weather shifts noticeably, heralding the onset of cooler months, with average temperatures dropping to 17°C (63°F). This trend continues into May and June, where chilly minimums highlight the region's stark seasonal contrasts. Interestingly, even as the days grow cooler, the maximums rarely fall below comfortable levels, illustrating Graaff-Reinet's unique climate where warmth still lingers.
In January, Graaff-Reinet experiences a moderate start to the year with an average precipitation of 54 mm (2.1 in) spread over approximately 8 days. This sets the tone for a relatively wet summer, as February follows with an increase to 68 mm (2.7 in) and 11 rainy days, highlighting a trend of rising precipitation levels at the beginning of the year. As the months progress, however, the rainfall begins to taper off, with March seeing a drop to 44 mm (1.7 in), and both April and May witnessing even lower totals. By the time June rolls around, the region receives a mere 3 mm (0.1 in), indicating a significant dry spell that extends into the winter months. This seasonal fluctuation suggests a pattern where early months are characterized by higher moisture, gradually giving way to a drier climate as the year unfolds. Despite a slight rebound in precipitation during the late spring months of October and November, the overall trend reflects a clear transition from the wettest periods to a pronounced dry season.
In January, Graaff-Reinet experiences a high humidity level of 76%, contributing to the summer heat that characterizes the region. This trend of elevated humidity continues into February with a slight decrease to 75%, while the ensuing months see a significant rise, peaking at an 84% humidity in both March and April. As autumn sets in, the humidity remains consistently high through May at 83%, before gradually dipping in the cooler winter months. By August, humidity drops to its annual low of 68%, only to rebound as spring approaches, with readings averaging around 73% in the final months of the year. This cyclical pattern highlights how Graaff-Reinet's climate transforms with the seasons, maintaining relatively high moisture levels that influence both the weather and lifestyle in this beautiful South African town.
In Graaff-Reinet, January is marked by an exceptionally high UV Index of 15, classifying exposure as extreme, with a burn time of just 10 minutes. This trend of elevated UV levels persists through February and March, where the UV Index remains at 14 and 12, respectively, indicating a consistent need for sun protection during these summer months. As the seasons transition into April, we observe a slight decrease to an index of 9, still categorized as very high, allowing for an extended burn time of 15 minutes. The UV Index then continues to trend downward into the winter months, with values dipping to 4 in June and July, indicating a moderate exposure level. However, as spring approaches in September, the index rebounds to 10, signifying a return to very high levels. This cyclical pattern highlights the importance of being vigilant about sun safety year-round in Graaff-Reinet. For more information on the city's UV levels throughout the year, check the Graaff-Reinet UV Index.
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In Graaff-Reinet, South Africa, January shines brightly with an impressive 334 hours of sunlight, setting the stage for a year rich in radiant days. This sunny trend continues into February, which sees a modest rise to 344 hours, while March experiences a peak of 358 hours, showcasing the region's delightful summer climate. As autumn approaches in April, sunshine hours dip slightly to 314, yet the warmth persists. The following months of May and June bring a gradual decline, with sunny hours dropping to 304 and 288, respectively. However, as winter gives way to spring, July and August regain their brightness, with 304 and 321 hours of sunshine, hinting at the region's resilience. The transition to late spring ushers in a remarkable increase, peaking at 417 hours in December, which captures the splendor of summer's return. Overall, the data reflects a captivating seasonal cycle, where Graaff-Reinet basks in abundant sunlight, making it a splendid destination year-round.
In Graaff-Reinet, January boasts a 64% chance of sunny weather, setting the stage for a bright start to the year. This likelihood slightly increases in February to 65%, but there's a noticeable dip in March at 55%. As the seasons progress, the sun's presence tends to shine more frequently, peaking in July with a robust 79% chance of clear skies. Notably, the likelihood of sunshine remains high during the mid-year months, with June and August also showing impressive percentages of 75% and 71%, respectively. Conversely, the chances dwindle toward the year's end, with December falling to just 42%. Overall, while January is promising for sunny weather, it is part of a larger trend that sees the highest likelihoods occurring in the cooler months of mid-year.
In Graaff-Reinet, South Africa, January marks the peak of daylight duration, basking in 13 hours of sunlight. This bright beginning smoothly transitions into February, which mirrors January's lengthy days, before gradually tapering off in March with 12 hours of daylight. As the year progresses, daylight hours continue to decrease through the cooler months, reaching a low of 10 hours from May to August. Interestingly, this pattern shifts again as spring approaches, with September and October seeing a resurgence to 11 and 12 hours respectively. Finally, the year wraps up with November regaining 13 hours and December boasting the longest days, at 14 hours, heralding the return of summer’s vibrant light. This annual rhythm showcases the dynamic interplay between sunlight and the changing seasons in this charming South African locale.
In January, Graaff-Reinet experiences a gentle breeze with an average wind speed of 2.7 m/s (6 mph), setting a tranquil tone for the summer month. As the year progresses, the wind subtly picks up speed in February to 2.8 m/s, before dipping slightly in March to 2.6 m/s. The trend continues into the cooler months, where winds gradually strengthen, reaching 3.5 m/s (8 mph) by July. Interestingly, summer's light breezes contrast with the more robust winds of late autumn and winter, peaking in June and July. As the seasons transition back to warmer months, wind speeds moderate again, resulting in a pleasant consistency around 3.0 m/s in the following spring months. This rhythmic shift in wind patterns reflects the unique climate dynamics of Graaff-Reinet, offering diverse experiences throughout the year.
Weather in Graaff-Reinet varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Graaff-Reinet, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather conditions of January and February, both months exhibit warm temperatures, with January having a slightly higher average minimum of 9°C compared to February's 8°C. The average temperature remains consistent at 23°C (73°F) for both months, while the maximum temperatures are quite similar, peaking at 40°C (104°F) in January and 40°C (105°F) in February. However, February experiences more precipitation, totaling 68 mm over 11 days, compared to January's 54 mm over 8 days. Humidity levels are also comparable, with January at 76% and February slightly lower at 75%. For more detailed weather insights specific to February, you can visit Graaff-Reinet weather in February.
In comparing the weather of January and March, we find some notable differences and similarities. January experiences a slightly higher average temperature of 23°C (73°F) compared to March's 21°C (70°F), although both months can reach maximum temperatures of up to 40°C (104°F). Humidity is higher in March at 84%, while January has a humidity level of 76%. Precipitation is relatively close, with January receiving 54 mm (2.1 inches) over 8 days, while March sees a total of 44 mm (1.7 inches) over the same number of days. For more information, you can visit Graaff-Reinet weather in March.
In January, temperatures in Graaff-Reinet range from a minimum of 9°C (48°F) to a scorching maximum of 40°C (104°F), with an average temperature of 23°C (73°F). The month experiences 54 mm (2.1 in) of precipitation over approximately 8 days, resulting in a relative humidity of 76%. In contrast, April brings cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 37°C (99°F), averaging 17°C (63°F). Precipitation decreases to 34 mm (1.3 in) over about 6 days, accompanied by a higher humidity level of 84%. For more detailed information, you can refer to Graaff-Reinet weather in April.
In January, the weather is notably warmer, with temperatures ranging from a minimum of 9°C (48°F) to a blistering maximum of 40°C (104°F), and an average temperature of 23°C (73°F). This month also sees higher precipitation, totaling 54 mm (2.1 in) over about 8 days, contributing to a humidity level of 76%. In contrast, May experiences much cooler temperatures, with a minimum of 1°C (33°F), an average of 15°C (59°F), and a maximum of 31°C (87°F). The precipitation drops significantly to 14 mm (0.6 in) over just 3 days, accompanied by a slightly higher humidity of 83%. Such differences highlight the transition from the heat of summer in January to the milder conditions of late autumn in May. For a detailed overview of the weather during May, you can visit Graaff-Reinet weather in May.
In January, the weather in Graaff-Reinet is characterized by much warmer temperatures, with a minimum of 9°C (48°F) and a scorching maximum reaching up to 40°C (104°F). This month experiences an average temperature of 23°C (73°F) and is relatively humid at 76%, with precipitation recorded on 8 days totaling 54 mm (2.1 in). In contrast, June brings a significant drop in temperatures, where the minimum can plunge to -3°C (26°F) and the average maximum is a milder 29°C (84°F). Though June has higher humidity at 79%, it sees only minimal precipitation of 3 mm (0.1 in) on just 1 day. For more detailed insights about June weather, you can refer to Graaff-Reinet weather in June.
In January, the weather is significantly warmer, with temperatures ranging from a minimum of 9°C (48°F) to a scorching maximum of 40°C (104°F) and an average of 23°C (73°F). The month also experiences considerable humidity at 76% and receives 54 mm (2.1 in) of precipitation over about 8 days. In contrast, July presents much cooler conditions, featuring a temperature range from -5°C (24°F) to a maximum of 28°C (83°F), with an average temperature of 12°C (53°F). Precipitation is minimal, at only 9 mm (0.4 in) over 2 days, and humidity remains relatively stable at 77%. For a closer look at July weather specifics, check Graaff-Reinet weather in July.
January and August present stark contrasts in weather. In January, temperatures soar with a minimum of 9°C (48°F) and can reach a scorching maximum of 40°C (104°F), averaging around 23°C (73°F). The month also experiences significant rainfall, with 54 mm (2.1 in) spread over 8 days and a humidity level of 76%. In contrast, August offers a much cooler climate, with temperatures ranging from a chilly minimum of -2°C (29°F) to a maximum of 32°C (89°F), averaging 12°C (53°F). Precipitation is notably less in August at just 18 mm (0.7 in) over 4 days, accompanied by lower humidity at 68%. For more detailed insights into the weather in August, you can visit Graaff-Reinet weather in August.
In January, Graaff-Reinet experiences significantly warmer temperatures, with a minimum of 9°C and a maximum that can reach up to 40°C, averaging around 23°C. The weather is relatively humid, sitting at 76%, and there are about 8 days of precipitation totaling 54 mm. In contrast, September brings a noticeable chill, particularly at night, where temperatures can drop to -2°C, with an average of 15°C and a maximum of 37°C. The month sees less rainfall, with only 27 mm over about 4 days, and a humidity level slightly higher at 77%. For more detailed information, you can check the link: Graaff-Reinet weather in September.
In comparing the weather between January and October, January presents a much warmer climate with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 40°C (104°F) and an average of 23°C (73°F). Conversely, October experiences cooler temperatures, with a minimum of 2°C (36°F), an average of 18°C (64°F), and a maximum of 39°C (102°F). While January sees more precipitation at 54 mm (2.1 in) over 8 days, October has slightly less with 40 mm (1.6 in) across 6 days. Additionally, humidity levels are marginally higher in January at 76%, compared to October's 72%. For further details on October weather, you can visit Graaff-Reinet weather in October.
In January, the weather features a wider temperature range with minimums of 9°C (48°F), averages around 23°C (73°F), and maximums reaching up to 40°C (104°F). This month also sees higher precipitation levels, totaling 54 mm (2.1 in) over about 8 days, with humidity at 76%. In contrast, November experiences slightly cooler conditions with minimum temperatures of 4°C (39°F) and an average of 19°C (66°F), while still hitting maximums of 40°C (104°F). Precipitation in November is less, totaling 40 mm (1.6 in) over 6 days, and humidity is slightly lower at 73%. For more detailed insights, check out Graaff-Reinet weather in November.
In comparing the weather of January and December, both months experience similar maximum temperatures reaching up to 40°C (104°F). However, January tends to have slightly higher average temperatures, with daily highs averaging 23°C (73°F) compared to December's 21°C (70°F). Both months see a comparable number of precipitation days, with January recording 54 mm (2.1 in) and December slightly higher at 59 mm (2.3 in). Humidity levels are also quite similar, hovering around 76% in January and 73% in December. For a more detailed look at December weather, you can visit Graaff-Reinet weather in December.
In January, Graaff-Reinet experiences a transition into the hotter months, characterized by its warm average temperatures and notable humidity. Unlike the cooler temperatures of the preceding months, the sizzling highs that can reach up to 40°C (104°F) make this time of year distinctly hotter, while evenings may still bring a refreshing respite with lows dipping to around 9°C (48°F). With approximately 54 mm of precipitation over about 8 days, January also sees a slight uptick in rainfall, adding a touch of humidity to the air. This unique blend of warmth and occasional rain sets January apart in Graaff-Reinet's climate tapestry. For a more detailed insight into the weather dynamics, visit Graaff-Reinet Climate.