August Weather in East Grinstead, United Kingdom

Last updated: March 17, 2025

In August, East Grinstead experiences a delightful blend of summer warmth and occasional rainfall. With maximum temperatures soaring to 32°C (90°F) and an average of 17°C (64°F), residents and visitors can enjoy the sun while also encountering cooler evenings, where temperatures can dip to a refreshing 8°C (47°F). However, the month is not without its share of rain, experiencing 70 mm (2.7 in) of precipitation spread across 11 days, contributing to a humidity level of 73%. This combination of warm days and refreshing showers makes August a delightful yet varied month in this quaint UK town.

August Temperature in East Grinstead

In August, East Grinstead experiences the height of summer, showcasing warm and inviting temperatures that create a vibrant atmosphere. With average lows of 8°C (47°F) and highs peaking at 32°C (90°F), the month mirrors the warmth and sunshine typical of the season. This pleasant warmth, averaging 17°C (64°F), invites residents and visitors alike to enjoy the outdoors and partake in local festivities. The gradual rise in temperatures from earlier months, particularly following the peak seen in July, reflects a season in full bloom, making August an ideal time for picnics and leisurely strolls in the charming surroundings of this historic town.

August Weather in East Grinstead: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in East Grinstead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495561646359544744
Data source: Temperature data for East Grinstead 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.

August Precipitation in East Grinstead

In August, East Grinstead experiences a notable uptick in precipitation, with 70 mm (2.7 in) of rain falling over approximately 11 days. This figure reflects a slightly wetter month than July, which recorded 58 mm (2.3 in), indicating a trend towards increased moisture as summer transitions to autumn. Observing the broader picture, the late summer months demonstrate a consistent pattern of variability, with August contributing to a cumulative annual total that suggests a trend of higher rainfall as the year progresses, peaking in the wetter months of October and December. This seasonal shift not only highlights the typical British climate but also sets the stage for autumnal changes in the landscape.

August Precipitation Trends in East Grinstead

The chart displays monthly precipitation patterns in East Grinstead, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5760573565715870539267102
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in East Grinstead

In August, East Grinstead experiences a noticeable dip in humidity, with levels averaging 73%—the lowest of the year. This decline marks a transition from the peak of summer, where humidity was significantly higher in July at 76%. The trend shows a gradual decrease from the wetter months of winter, where humidity levels exceed 90% from January to April, culminating in a humid 92% in November and December. As autumn approaches, September sees a slight uptick in humidity to 80%, hinting at the return of the characteristic dampness associated with the British climate. Overall, the August humidity reflects a summer respite, offering a brief relief before the moisture returns in the fall.

August Average Humidity in East Grinstead

This chart illustrates the average monthly humidity levels in East Grinstead, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in East Grinstead

In August, East Grinstead experiences a UV Index of 7, indicating a high level of sun exposure and a burn time of just 25 minutes. This is a slight decrease from the peak of 8 seen in the earlier summer months of June and July, where the UV Index reached very high levels, necessitating careful sun protection. As summer transitions into early autumn, the UV Index gradually declines; however, residents and visitors should remain vigilant in safeguarding their skin during this period of high exposure. For detailed insights on UV levels throughout the year, visit East Grinstead UV Index.

Maximum UV Index Levels in East Grinstead for August

The chart shows the monthly maximum UV Index (UVI) for East Grinstead in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: East Grinstead August 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.

August Sunshine in East Grinstead

In East Grinstead, August shines with 377 hours of sunshine, making it one of the highlights of the summer months. This vibrant total reflects a steady decline from July's peak of 409 hours, yet it still outshines the earlier months of the year, showcasing the region's warmth and brightness. As spring blooms in April with 324 hours, sunshine steadily increases through the summer, reaching its zenith in July. The gradual tapering off in August hints at the approaching autumn, yet with more than enough sunlight to enjoy outdoor activities and bask in the summer glow. Following August, September continues to offer a generous 310 hours, allowing residents and visitors to relish the lingering warmth before the days shorten and the chill of autumn settles in. Overall, the sunshine trend in East Grinstead encapsulates a delightful progression from the crispness of January's 96 hours to the sun-soaked splendor of summer, providing a picturesque backdrop for life in this charming town.

Monthly Sunshine Duration in East Grinstead: August Highlighted

The August sunshine duration represents the total number of hours East Grinstead experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec96h146h211h324h402h397h409h377h310h243h146h109h
Data source: East Grinstead August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in East Grinstead During August

In East Grinstead, August brings a 33% chance of sunny weather, placing it in the mid-range of the year’s sunshine likelihood. While this figure is a drop from July's 39%, it still reflects a significant improvement compared to the darker winter months with January's mere 22% chance. The summer season, characterized by fluctuating sunshine, peaks in April at 55% but tends to dip slightly during the late summer months. Overall, August holds onto a respectable probability of sunny days, making it a delightful time for outdoor activities despite the variability in weather patterns throughout the year.

Percentage of Sunny Days in August in East Grinstead

The chart illustrates the percentage of sunny days in East Grinstead throughout the year, with August 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 East Grinstead experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%26%37%55%38%31%40%33%35%27%35%20%
Data source: East Grinstead August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in East Grinstead in August

In August, East Grinstead basks in a comfortable 14 hours of daylight, marking a gentle decline from the vibrant summer peak of 16 hours in June. This gradual decrease reflects the transition towards autumn, as the days begin to shorten after the solstice. Following a robust spring and early summer where sunlight reaches its pinnacle, August still offers plenty of time to enjoy outdoor activities and bask in the lingering warmth. This month's daylight serves as a beautiful bridge between the long, sunlit days of summer and the cooler, shorter days of September, inviting residents and visitors alike to savor the rich warmth before the fall sets in.

Average Daylight Hours in East Grinstead for August

The chart illustrates the variation in daylight duration in East Grinstead throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 28m10h 1m11h 55m13h 51m15h 33m16h 26m15h 58m14h 26m12h 34m10h 38m8h 54m7h 59m
Data source: East Grinstead daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in East Grinstead

In East Grinstead, August brings a moderate breeze with an average wind speed of 4.2 m/s (9 mph), slightly above the calm July winds. This month's gentle gusts create a pleasant atmosphere as summer wanes, reflecting a minor uptick compared to the previous month. Overall, the trend for wind speed indicates a slight dip from the crispness of spring, peaking with February's 5.3 m/s (12 mph). As autumn approaches, the wind gradually gains momentum, peaking again with 4.9 m/s (11 mph) in October. This comfortable fluctuation allows residents and visitors alike to appreciate the charm of late summer, while hinting at the invigorating breezes to come.

Average August Wind Speed in East Grinstead

The chart displays monthly wind speed patterns in East Grinstead, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.75.34.83.94.83.23.74.2 m/s3.64.94.04.8
Data source: East Grinstead August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in East Grinstead Compares to Other Months

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

August and January present starkly contrasting weather conditions. In August, temperatures range from a mild 8°C (47°F) at night to a warm 32°C (90°F) during the day, with an average of 17°C (64°F). The month experiences about 70 mm (2.7 in) of precipitation over 11 days, accompanied by a humidity level of 73%. In contrast, January sees significantly chillier conditions, with temperatures plummeting to a minimum of -5°C (24°F) and only reaching a maximum of 13°C (56°F), averaging 5°C (41°F). Despite receiving less precipitation at 57 mm (2.2 in) over 10 days, January's humidity climbs to a high 91%. For more details, visit East Grinstead weather in January.

August and February offer contrasting weather experiences. In August, temperatures range from a mild 8°C (47°F) to a warm 32°C (90°F), with an average of 17°C (64°F) and relatively moderate humidity at 73%. The month sees about 70 mm (2.7 in) of precipitation over 11 days. Conversely, February is characterized by much cooler conditions, with temperatures dipping as low as -6°C (22°F) and reaching a maximum of 17°C (62°F). While the average temperature sits at 6°C (43°F), the humidity is higher at 89%, and precipitation is slightly less at 60 mm (2.3 in) over 12 days. For more details, check out East Grinstead weather in February.

August and March showcase distinct weather patterns. In August, the temperatures range from a mild 8°C (47°F) at night to a warm peak of 32°C (90°F) during the day, with an average of 17°C (64°F). In contrast, March is much cooler, with temperatures ranging from a chilly -6°C (22°F) to a maximum of 19°C (67°F), averaging around 8°C (46°F). While August experiences relatively moderate precipitation of 70 mm (2.7 in) over 11 days, March sees slightly less rainfall at 57 mm (2.2 in) but across more days, totaling 14. Additionally, March tends to be more humid at 86%, compared to August's 73%. For more detailed information, you can check East Grinstead weather in March.

When comparing the weather in August and April, significant differences become apparent. August tends to be warmer, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), while April is much cooler, featuring temperatures that range from a low of -2°C (29°F) to a high of 23°C (74°F). Precipitation is also more frequent in August, occurring on 11 days with a total of 70 mm (2.7 in), compared to April's 8 days of rain and only 35 mm (1.4 in) of precipitation. Additionally, humidity levels are slightly lower in August at 73%, compared to 85% in April. For more details about April's climate, you can check East Grinstead weather in April.

In comparing the weather of August and May, August generally displays a wider temperature range, with minimums of 8°C (47°F) and maximums peaking at 32°C (90°F), resulting in an average of 17°C (64°F). In contrast, May has cooler temperatures, with minimums around 1°C (33°F) and maximums reaching 25°C (77°F), leading to a lower average of 13°C (55°F). Precipitation levels are somewhat similar, with August receiving 70 mm (2.7 in) over 11 days and May slightly less at 65 mm (2.6 in) over 12 days. Humidity is also higher in May at 82%, compared to 73% in August, making May feel more humid despite the warmer temperatures in August. For more specifics on May weather, you can refer to East Grinstead weather in May.

In comparing the weather in August and June, we find that August tends to be slightly warmer, with average temperatures reaching 17°C (64°F) compared to June's average of 16°C (61°F). While August can see maximum temperatures soar to 32°C (90°F), June sees a peak of 30°C (87°F). Both months have similar precipitation levels, with August receiving 70 mm (2.7 in) over 11 days and June close behind at 71 mm (2.8 in) across just 8 days. Notably, humidity remains higher in June at 81%, compared to August's 73%. For a detailed look at June's weather patterns, you can check out East Grinstead weather in June.

In comparison to July, August tends to be slightly cooler, with a minimum temperature of 8°C (47°F) and an average of 17°C (64°F), while July has a minimum of 9°C (48°F) and an average of 18°C (65°F). The maximum temperatures also reflect this trend, peaking at 32°C (90°F) in August compared to 34°C (93°F) in July. Precipitation is higher in August, with 70 mm (2.7 in) falling over 11 days, compared to 58 mm (2.3 in) across the same number of days in July. Humidity levels remain slightly lower in August at 73%, as opposed to 76% in July. For more detailed weather information, you can visit East Grinstead weather in July.

In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), with an average of 17°C (64°F). The month sees about 70 mm (2.7 in) of precipitation over 11 days, all while maintaining a humidity level of 73%. In contrast, September experiences cooler temperatures, with a minimum of 2°C (37°F), an average of 15°C (59°F), and a maximum of 27°C (81°F). Rainfall decreases slightly to 53 mm (2.1 in) across 10 days, and humidity rises to 80%. For a detailed look at weather patterns, check East Grinstead weather in September.

In August, the weather is typically warmer, with average temperatures ranging from a comfortable 17°C (64°F) to a high of 32°C (90°F), while minimum temperatures rarely drop below 8°C (47°F). However, this month experiences a moderate amount of precipitation, totaling around 70 mm (2.7 in) over approximately 11 days, coupled with a humidity level of 73%. In contrast, October brings a significant drop in temperature, with averages around 12°C (54°F) and maximum highs of only 21°C (71°F). The month is also wetter, with 92 mm (3.6 in) of rainfall spread across about 14 days and a higher humidity of 89%. This shift in weather patterns underscores the transition from the warmth of summer to the chillier days of autumn. For a more detailed look at October's weather, visit East Grinstead weather in October.

August and November offer contrasting weather experiences. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), with an average of 17°C (64°F). This month sees relatively lower humidity at 73% and about 70 mm (2.7 in) of precipitation spread across 11 days. In contrast, November brings cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 16°C (61°F), averaging only 8°C (47°F). Humidity climbs to 92%, and similar precipitation levels are recorded at 67 mm (2.7 in) over 12 days. For more detailed insights, check out East Grinstead weather in November.

When comparing the weather in August and December, one can observe significant differences. August typically enjoys warmer temperatures, with averages around 17°C (64°F) and maximums reaching 32°C (90°F). In contrast, December is much cooler, featuring an average temperature of 7°C (44°F) and maximums only up to 14°C (58°F). The humidity also varies notably; August has a moderate 73% while December's humidity rises to a damp 92%. Additionally, precipitation is more frequent in December, with 14 rainy days and a total of 102 mm (4.0 in), compared to August's 70 mm (2.7 in) over 11 days. For more detailed insights on December weather, you can check East Grinstead weather in December.

Compare East Grinstead's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in East Grinstead

August in East Grinstead is a captivating blend of warmth and occasional rain, setting it apart from the cooler, drier months of the year. With maximum temperatures often soaring to 32°C (90°F), this month offers a delightful contrast to the milder climate of spring and autumn. However, a significant humidity level of 73% and an average precipitation of 70 mm spread over 11 days remind residents that summer can still bring its share of unsettled weather. The combination of warm days tempered by the refreshing rainfall creates a unique atmosphere, perfect for enjoying the lush surroundings. For those interested in the variations throughout the year, more detailed insights can be found at East Grinstead Climate.