September Weather in Harrogate, United Kingdom

Last updated: March 17, 2025

In September, Harrogate, United Kingdom, experiences a delightful blend of warmth and coolness, with maximum temperatures reaching a pleasant 27°C (81°F) and an average of 13°C (57°F). As summer transitions into autumn, the minimum temperatures can sometimes dip to 3°C (38°F), inviting cozy attire. This month also sees a notable precipitation total of 67 mm (2.6 in), spread across approximately 12 days, ensuring the lush greenery of the area remains vibrant. With a humidity level of 85%, the atmosphere feels refreshingly crisp, making September a captivating time to explore the charming landscapes of Harrogate.

September Temperature in Harrogate

As summer gives way to autumn, September in Harrogate welcomes a delightful transition in temperatures. With lows of 3°C (38°F) and averages around 13°C (57°F), the weather remains mild, making it ideal for enjoying the last days of outdoor activities. The warmth peaks at a comfortable 27°C (81°F), allowing for pleasant late-season gatherings. Notably, September's temperatures reflect a gradual cooldown from the highs of the preceding summer months, while still retaining a hint of warmth that entices both locals and visitors alike to savor the beauty of the changing season. This month strikes a perfect balance, inviting exploration amidst the backdrop of autumn's early hues.

September Weather in Harrogate: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Harrogate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404143465258616156514541
Data source: Temperature data for Harrogate 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.

September Precipitation in Harrogate

September in Harrogate marks a transition into autumn, with average precipitation of 67 mm (2.6 in) spread over 12 rainy days. This rainfall is relatively moderate compared to the wetter October that follows, which receives an average of 90 mm (3.5 in). While September's amounts are lower than the summer months, such as August, which has 78 mm (3.1 in), they still contribute to the region's lush greenery and vibrant landscapes. The shift from summer to the early signs of fall is evident not just in temperature but also in the moisture levels, suggesting a gradual increase in precipitation as the year moves toward its wetter months.

September Precipitation Trends in Harrogate

The chart displays monthly precipitation patterns in Harrogate, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec548274396181757867906279
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Harrogate

In September, Harrogate, United Kingdom, sees a slight uptick in humidity, averaging 85%. This shift follows a gradual decline from the summer months, where July and August recorded the lowest humidity levels at 76% and 77%, respectively. As autumn approaches, September's humidity marks a transition toward the wetter months ahead, though it remains notably lower than the 90% peak observed in January and October. This rhythmic fluctuation in humidity throughout the year highlights Harrogate's temperate climate, where the crispness of fall is tempered by lingering moisture, setting the stage for the cozy and picturesque days of autumn.

September Average Humidity in Harrogate

This chart illustrates the average monthly humidity levels in Harrogate, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Harrogate

As September unfolds in Harrogate, the UV Index trends show a gentle decline from the summer peak, settling at a moderate level of 5. This represents a significant dip from the very high readings recorded in July and June, which reached an intense UV Index of 8. With a burn time of approximately 30 minutes, locals and visitors should remain cautious, protecting their skin while enjoying the arrival of autumn. September’s UV exposure is reminiscent of the spring months, echoing the moderate levels experienced in March and April. As the days grow shorter and temperatures cool, it’s a perfect time to enjoy the outdoors while still being mindful of UV exposure. For more detailed information on UV levels throughout the year, check out Harrogate UV Index.

Maximum UV Index Levels in Harrogate for September

The chart shows the monthly maximum UV Index (UVI) for Harrogate in September, 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Harrogate September 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.

September Sunshine in Harrogate

As summer leisurely transitions into autumn, September in Harrogate reveals a delightful balance of sunshine with 291 hours of brilliant daylight. This month, while on the lower side compared to the sun-drenched peak of July at 396 hours, still outshines the early months of the year like January and February, which barely crack 81 and 140 hours respectively. In fact, September radiates more sunlight than the dreary November and December, which can dip to a mere 119 and 96 hours. With the lush landscapes of Harrogate glowing under September's warm rays, it's a perfect time for autumn walks amidst the fading summer hues. The gradual decline in sunshine hours signals the approach of winter, yet September remains a golden jewel in the transition, inviting both locals and visitors to embrace the last remnants of summer's warmth.

Monthly Sunshine Duration in Harrogate: September Highlighted

The September sunshine duration represents the total number of hours Harrogate experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec81h140h210h317h386h358h396h359h291h227h119h96h
Data source: Harrogate September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Harrogate During September

In Harrogate, the likelihood of sunny weather in September makes for a rather modest expectation, with only a 25% chance of sunshine. This figure closely aligns with the trends observed during late summer months, where August sees a slightly higher probability of sun at 24% and July peaks at 34%. As the season transitions into autumn, the chances dwindle further, with October falling to 21%. Overall, September offers a pleasant yet unpredictable climate, suggesting that while sunny days are certainly possible, visitors should also be prepared for the typical variable weather of the UK.

Percentage of Sunny Days in September in Harrogate

The chart illustrates the percentage of sunny days in Harrogate throughout the year, with September 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 Harrogate experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%25%23%48%30%27%34%24%25%21%30%17%
Data source: Harrogate September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Harrogate in September

As summer wanes in September, Harrogate experiences a gentle decline in daylight hours, with an average of 12 hours of sunlight. This shift marks a transition from the long, bright days of June and July, where daylight peaked at 17 hours, to the shorter days of autumn, foreshadowing the brisk chill of October with its 10 hours of sunlight. This gradual descent reflects a seasonal rhythm, as nature prepares for the cozy embraces of fall, inviting residents to savor the fleeting warmth of early autumn before daylight diminishes further towards the winter solstice.

Average Daylight Hours in Harrogate for September

The chart illustrates the variation in daylight duration in Harrogate throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 2m9h 46m11h 54m14h 4m15h 59m17h16h 27m14h 44m12h 37m10h 28m8h 31m7h 28m
Data source: Harrogate daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Harrogate

As September arrives in Harrogate, the transition towards autumn is gently felt in the air, with average wind speeds holding steady at 3.5 m/s (8 mph). This month marks a turning point, with breezes beginning to pick up from the calmer summer months, particularly July which recorded its lowest winds at 2.7 m/s (6 mph). Notably, September shares a similar wind speed with August, suggesting a lingering warmth as the season shifts. Looking ahead, wind patterns are expected to increase, setting the stage for the brisker conditions of October and November, where speeds will rise to 4.8 m/s (11 mph). This gradual escalation in wind serves as a reminder of the impending chill, contributing to the vibrant tapestry of Harrogate’s September landscape.

Average September Wind Speed in Harrogate

The chart displays monthly wind speed patterns in Harrogate, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.84.73.23.43.22.73.53.5 m/s4.84.84.1
Data source: Harrogate September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Harrogate Compares to Other Months

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

September and January present distinctly different weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 27°C (81°F), with an average of 13°C (57°F). This month sees about 67 mm (2.6 in) of precipitation over approximately 12 days, accompanied by high humidity levels of 85%. In contrast, January features colder temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (57°F), averaging only 4°C (40°F). Precipitation in January is slightly lower at 54 mm (2.1 in) across about 10 days, but humidity rises to 90%. For more details on January weather, visit Harrogate weather in January.

September and February present contrasting weather conditions. In September, temperatures range from a minimum of 3°C (38°F) to a pleasant maximum of 27°C (81°F), with an average temperature of 13°C (57°F). The month experiences about 67 mm (2.6 in) of precipitation across 12 days, complemented by relatively high humidity at 85%. In contrast, February is much colder, with temperatures dipping to a minimum of -6°C (22°F) and averaging only 5°C (41°F), reaching a maximum of 17°C (63°F). February sees slightly higher precipitation at 81 mm (3.2 in) over 14 days, along with even more humidity at 88%. For more details on the winter weather, check out Harrogate weather in February.

When comparing the weather in September and March, one can observe significant differences in temperature and conditions. September tends to be warmer, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (81°F), while March is notably chillier, featuring an average range from -6°C (22°F) to 19°C (66°F). Precipitation levels are relatively similar, with September receiving 67 mm (2.6 in) over 12 days and March slightly higher at 74 mm (2.9 in) over 14 days. Both months also exhibit high humidity, with September at 85% and March slightly higher at 86%. For more detailed information about March weather specifically, you can refer to Harrogate weather in March.

In comparing the weather of September and April, significant differences emerge. September boasts a broader temperature range, with minimums of 3°C and maximums reaching up to 27°C, while April experiences cooler temperatures, with minimums dipping to -3°C and maximums at 23°C. Additionally, September tends to be wetter, receiving 67 mm of precipitation over 12 days compared to April's 39 mm over 8 days. Humidity levels are quite similar, with September at 85% and April at 84%. Overall, September offers warmer and wetter conditions, while April presents a cooler and slightly drier climate. For more detailed information, check Harrogate weather in April.

In comparing the weather between September and May, we see distinct differences despite some similarities. September typically experiences a wider temperature range, with minimums around 3°C (38°F) and maximums reaching up to 27°C (81°F), averaging at 13°C (57°F). Conversely, May starts off cooler with minimum temperatures of -1°C (30°F), averages at 11°C (53°F), and maxes out at 25°C (77°F). Precipitation levels are relatively close, with September receiving 67 mm (2.6 in) and May slightly less at 61 mm (2.4 in), both spread over about 12 rainy days. Humidity is slightly higher in September at 85%, compared to May's 80%. For more detailed insights into May weather, you can check Harrogate weather in May.

When comparing the weather in September and June, both months experience similar maximum temperatures, hovering around 27°C (81°F) to 27°C (82°F). However, September tends to be slightly cooler overall, with an average temperature of 13°C (57°F) compared to June's 14°C (58°F). Precipitation levels are higher in June, with 81 mm (3.2 in) falling over 12 days, compared to September's 67 mm (2.6 in) over the same number of days. Humidity is also comparable, with September showing a slightly higher level at 85%, compared to June's 81%. For more detailed insights, check out Harrogate weather in June.

In comparison to September, July experiences warmer temperatures, with minimums around 7°C (45°F) and maximums reaching up to 33°C (92°F), while September has a cooler range from 3°C (38°F) to 27°C (81°F). The average temperature in July is also higher at 16°C (62°F) compared to September's 13°C (57°F). However, both months see significant precipitation, with July recording 75 mm (2.9 in) over 13 days, slightly surpassing September's 67 mm (2.6 in) over 12 days. Humidity levels are higher in September at 85%, compared to July's 76%, indicating a somewhat muggier climate as summer transitions to autumn. For more details on July weather, visit Harrogate weather in July.

In comparing the weather between September and August, noticeable differences emerge. September features cooler temperatures with a minimum of 3°C (38°F) and an average of 13°C (57°F), while August remains warmer, with a minimum of 7°C (45°F) and an average of 16°C (61°F). Maximum temperatures also reflect this trend, peaking at 27°C (81°F) in September compared to August's maximum of 30°C (87°F). Additionally, September experiences slightly more precipitation with 67 mm (2.6 in) over 12 days, compared to 78 mm (3.1 in) over 14 days in August. Interestingly, humidity levels are higher in September at 85%, compared to 77% in August. For more detailed insights on August's weather, you can check out Harrogate weather in August.

In comparing the weather between September and October, we notice a distinct shift in temperature and precipitation patterns. September starts with milder temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 27°C (81°F) and an average of 13°C (57°F). In contrast, October sees cooler conditions, with temperatures dipping to a minimum of -1°C (31°F) and averaging 11°C (51°F), while the maximum reaches only 21°C (71°F). Additionally, October experiences more precipitation, totaling 90 mm (3.5 in) over 15 days, compared to September's 67 mm (2.6 in) over 12 days. The humidity also rises slightly from 85% in September to 90% in October, making the latter month feel a bit more damp. For more detailed information, you can check out Harrogate weather in October.

September and November present quite different weather characteristics. September generally enjoys milder temperatures, with a minimum of 3°C (38°F) and an average of 13°C (57°F), peaking at a warm 27°C (81°F). It registers a total precipitation of 67 mm (2.6 in) over approximately 12 days, accompanied by a relatively high humidity of 85%. In contrast, November ushers in cooler conditions, with temperatures dropping to a minimum of -3°C (27°F) and an average of 7°C (45°F), while the maximum reaches only 17°C (62°F). The month sees slightly less rainfall at 62 mm (2.4 in), but with a slight increase in precipitation days to 13 and humidity rising to 92%. For a detailed look at the weather trends in November, you can visit Harrogate weather in November.

September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 3°C (38°F) at night to a warm 27°C (81°F) during the day, with an average temperature of 13°C (57°F). The month experiences about 67 mm (2.6 in) of precipitation over approximately 12 days, contributing to a relatively high humidity level of 85%. In contrast, December sees much colder temperatures, with a minimum of -5°C (24°F) and a maximum of 13°C (57°F), averaging around 5°C (42°F). It also has a higher total precipitation of 79 mm (3.1 in) across 14 days, leading to even higher humidity levels of 90%. For a more detailed look at December weather patterns, you can check Harrogate weather in December.

Compare Harrogate's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Harrogate

As September unfolds in Harrogate, it brings a delightful transition from the warmth of summer to the crispness of autumn. Daytime temperatures can still reach a pleasant 27°C (81°F), contrasting sharply with the cooler minimums that drop to 3°C (38°F) at night. This month’s weather is punctuated by higher humidity levels and some lingering rainfall, totaling around 67 mm (2.6 in) over approximately 12 days. While the warmth offers a final taste of summer, the increased precipitation and cooler evenings signal the changing seasons, making September a unique and charming period in Harrogate's climate. For a deeper understanding of what to expect, check out Harrogate Climate.