May Weather in Charmouth, United Kingdom

Last updated: March 17, 2025

In May, Charmouth, United Kingdom experiences a delightful range of temperatures with a maximum reaching 24°C (76°F), while the average settles at a mild 13°C (55°F). However, night can be quite chilly, dipping to a minimum of 1°C (35°F). The month also brings 67 mm (2.6 in) of rain over 12 days, contributing to the region's lush greenery. With an average humidity of 80%, the atmosphere remains refreshing, making May a captivating time to explore the charming coastal scenery of Charmouth.

May Temperature in Charmouth

As spring transitions into summer, May brings a delightful shift in Charmouth, United Kingdom temperatures. With minimums rising to 1°C (35°F) and average highs reaching a pleasant 24°C (76°F), the month showcases a remarkable warmth compared to the chillier earlier months. The average temperature of 13°C (55°F) reflects significant progression from the depths of winter, enticing residents and visitors to enjoy the scenic beauty of the coast. This gentle warming trend not only enhances outdoor activities but also hints at the vibrant summer that lies ahead, inviting all to embrace the refreshing beauty of this charming coastal town.

May Weather in Charmouth: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Charmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434446505561646359544846
Data source: Temperature data for Charmouth 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.

May Precipitation in Charmouth

In May, Charmouth experiences a notable increase in rainfall, with 67 mm (2.6 in) of precipitation spread over 12 days. This marks a steady rainfall pattern from the previous month, where April recorded 47 mm (1.9 in) over just 8 days. The wettest months, however, remain on the horizon, as June typically sees similar levels of precipitation with 70 mm (2.7 in) expected. With the spring season in full swing, May's rainfall contributes to the lush surroundings that define this picturesque town, creating a refreshing transition as it moves into the summer months. The trend shows a gradual escalation in precipitation, peaking towards the autumn, which hints at Charmouth’s dynamic climatic character.

May Precipitation Trends in Charmouth

The chart displays monthly precipitation patterns in Charmouth, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec466071476770546844985888
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Charmouth

As spring transitions into summer, May brings a notable shift in humidity levels in Charmouth, United Kingdom. With an average humidity of 80%, May represents a gradual decline from the wetter months of early spring, where levels hovered around 84% in April and 86% in March. This subtle decrease sets the stage for the summer months, which maintain stable humidity around 80% in June and dip to 70% in July, indicating a trend towards drier conditions. This shift not only enhances the comfort of outdoor activities but also marks the beginning of a pleasant summer ahead, as the coastal charm of Charmouth becomes even more inviting.

May Average Humidity in Charmouth

This chart illustrates the average monthly humidity levels in Charmouth, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Charmouth

In May, Charmouth experiences a notable rise in its UV Index, peaking at 7, which falls under the high exposure category. This increase signals a shift from the milder conditions of earlier months, with a reduced burn time of just 25 minutes—a stark contrast to the longer exposure times of January through April. As spring blossoms into summer, it's essential to stay vigilant, as sun safety becomes increasingly important. The trend indicates a transition towards more intense UV radiation, laying the groundwork for even higher levels in the following months. To prepare for your outdoor activities, be sure to check out the details at Charmouth UV Index for the most current information on sun safety.

Maximum UV Index Levels in Charmouth for May

The chart shows the monthly maximum UV Index (UVI) for Charmouth in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Charmouth May 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.

May Sunshine in Charmouth

May brings a delightful burst of sunshine to Charmouth, United Kingdom, with an impressive 399 hours of bright rays illuminating the landscape. This month stands out as the pinnacle of sunlight, following a gradual increase from January's meager 94 hours. As spring unfolds, the days grow longer and sunnier, showcasing a steady rise in daylight hours, with April already enjoying 335 hours. Following May, while June maintains a strong showing with 384 hours, the trend shifts slightly downwards into the summer months, highlighting the ebb and flow of seasonal light in this picturesque coastal village. As autumn approaches, sunshine hours dwindle, but May serves as a vibrant reminder of the long, sun-soaked days that enrich the region’s charm.

Monthly Sunshine Duration in Charmouth: May Highlighted

The May sunshine duration represents the total number of hours Charmouth experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec94h148h211h335h399h384h418h376h313h246h139h109h
Data source: Charmouth May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Charmouth During May

In Charmouth, May heralds a delightful transition into warmer weather, boasting a 35% chance of sunny days. This figure represents a dip from the preceding month of April, where the sun shines more reliably at 52%. Interestingly, this is part of a broader trend where the likelihood of sunshine tends to fluctuate throughout the year, peaking in the vibrant month of April before tapering off towards the summer months like June and July. Despite the decrease from April, May retains a promising potential for sunny spells, setting the stage for outdoor adventures along the stunning coastline. As spring fully unfolds, the charm of Charmouth shines through, inviting residents and visitors alike to bask in the beauty of the landscape, even if the sun sometimes plays coy.

Percentage of Sunny Days in May in Charmouth

The chart illustrates the percentage of sunny days in Charmouth throughout the year, with May 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 Charmouth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%25%34%52%35%27%38%28%31%25%32%21%
Data source: Charmouth May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Charmouth in May

In Charmouth, United Kingdom, the arrival of May signals a delightful increase in daylight, with the sun gracing the skies for an impressive 15 hours each day. This marks a clear progression from January’s modest 8 hours, as the days gradually lengthen with the approach of summer. The pattern is evident: following the awakening of spring in March with 11 hours, April ushers in an additional boost, allowing residents to fully embrace the outdoors. As we transition from May into the summer months, the daylight peaks in June at 16 hours, before gently tapering off through July and August. This seasonal rhythm not only enriches daily life but also enhances the natural beauty of the coastal landscape, inviting locals and visitors alike to savor every moment of sunlight.

Average Daylight Hours in Charmouth for May

The chart illustrates the variation in daylight duration in Charmouth throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 55m13h 51m15h 32m16h 25m15h 57m14h 26m12h 34m10h 38m8h 55m8h
Data source: Charmouth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Charmouth

In May, Charmouth experiences a delightful return to moderate breezes, with an average wind speed of 4.8 m/s (11 mph), slightly above the calmer month of April. This steady airflow not only enchants visitors but also serves as a reminder of spring's presence as it transitions into summer. Interestingly, May's wind speed mirrors the early months of the year, showcasing a pattern where gentle winds prevail during springtime, often peaking before giving way to the lighter breezes of summer. As June approaches, the average wind speed tapers off to 3.3 m/s (7 mph), marking a shift towards the more tranquil conditions typical of the season, making May a perfect time to enjoy the beautiful coastal scenery of this charming seaside town.

Average May Wind Speed in Charmouth

The chart displays monthly wind speed patterns in Charmouth, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.95.84.73.54.8 m/s3.33.74.03.64.73.95.0
Data source: Charmouth May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Charmouth Compares to Other Months

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

May and January present quite different weather patterns. In May, temperatures range from a minimum of 1°C to a maximum of 24°C, with an average of 13°C, signaling the arrival of spring warmth. The month experiences about 67 mm of precipitation over 12 days, with humidity sitting at 80%. In contrast, January is generally colder, with temperatures ranging from a minimum of -3°C to a maximum of 14°C, averaging 6°C. While January has less precipitation at 46 mm over 9 days, the humidity level is slightly higher at 88%. Overall, May offers a more pleasant and warmer climate compared to the chill of January. For more details, you can check Charmouth weather in January.

When comparing the weather in May and February, a noticeable shift in temperatures and conditions emerges. May typically sees a minimum temperature of 1°C (35°F) and an average of 13°C (55°F), with maximum temperatures reaching up to 24°C (76°F). In contrast, February is much colder, with temperatures ranging from a minimum of -5°C (24°F) to an average of 7°C (45°F) and a maximum of 15°C (60°F). Additionally, while both months experience precipitation, May has more rainfall, totaling 67 mm (2.6 in) over about 12 days, compared to February's 60 mm (2.4 in) over 10 days. February also tends to have a higher humidity level at 88%, compared to May's 80%. For specific insights into February weather patterns, you can visit Charmouth weather in February.

The weather in March is generally colder and wetter compared to May. In March, temperatures range from a minimum of -5°C (23°F) to a maximum of 19°C (67°F), with an average of 8°C (46°F). This month sees approximately 71 mm (2.8 in) of precipitation over 14 days, and the humidity is relatively high at 86%. In contrast, May experiences milder temperatures, ranging from a minimum of 1°C (35°F) to a maximum of 24°C (76°F), with an average of 13°C (55°F). While May has slightly less precipitation at 67 mm (2.6 in) across 12 days, it is characterized by lower humidity at 80%. For more information on March weather specifically, visit Charmouth weather in March.

In comparing the weather between April and May, it’s clear that May generally offers milder temperatures, with a minimum of 1°C and an average of 13°C, compared to April's chilly minimum of -2°C and an average of 10°C. While both months showcase a similar maximum temperature, with May reaching 24°C versus April's 22°C, May experiences more rainfall, totaling 67 mm over 12 days compared to April's 47 mm over 8 days. Additionally, humidity levels are slightly lower in May at 80%, contrasted with April’s 84%. For more details on April's weather, you can visit Charmouth weather in April.

In comparing the weather patterns of May and June, we can observe a noticeable shift in temperatures and precipitation. May features a temperature range from a chilly 1°C (35°F) at its lowest to a maximum of 24°C (76°F), with an average of 13°C (55°F). It experiences around 67 mm (2.6 in) of precipitation over 12 days, maintaining a relatively high humidity level of 80%.

In contrast, June sees a warmer climate, with minimum temperatures rising to 7°C (45°F) and maximums reaching 30°C (86°F). The average temperature also increases to 16°C (61°F). Although precipitation slightly increases to 70 mm (2.7 in) but occurs over fewer days (10 days), the humidity remains constant at 80%. For more specific information on June weather, you can check out Charmouth weather in June.

In May, temperatures range from a chilly minimum of 1°C (35°F) to a comfortable maximum of 24°C (76°F), averaging around 13°C (55°F). The month experiences around 67 mm (2.6 in) of precipitation over 12 days, accompanied by high humidity levels at 80%. In contrast, July brings warmer temperatures, with a minimum of 9°C (49°F) and a maximum reaching up to 30°C (86°F), averaging 18°C (65°F). Precipitation decreases to 54 mm (2.1 in) over 10 days, and humidity drops to a more pleasant 70%. For more specific details, you can visit Charmouth weather in July.

May and August showcase distinct differences in weather patterns. In May, temperatures range from a chilly minimum of 1°C (35°F) to a mild maximum of 24°C (76°F), with an average of 13°C (55°F). The month experiences about 67 mm (2.6 in) of precipitation spread over 12 days, coupled with relatively high humidity at 80%. In contrast, August brings warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 29°C (85°F), resulting in a more comfortable average of 17°C (63°F). With similar precipitation levels of 68 mm (2.7 in) over 12 days, August offers slightly lower humidity at 73%, leading to more enjoyable summer weather. For more detailed information, you can check Charmouth weather in August.

May and September exhibit notable differences in weather patterns. May presents cooler temperatures with a minimum of 1°C (35°F) and an average of 13°C (55°F), while September offers a slightly warmer environment, with a minimum of 4°C (39°F) and an average of 15°C (60°F). The maximum temperatures in September peak at 28°C (82°F), compared to May's maximum of 24°C (76°F). Additionally, May experiences more precipitation, totaling 67 mm (2.6 in) over approximately 12 days, whereas September sees less rainfall, at 44 mm (1.7 in) over just 8 days. Humidity levels remain relatively consistent, with May at 80% and September slightly lower at 79%. For more specific details on September weather, you can visit Charmouth weather in September.

In May, the weather starts to warm up, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 24°C (76°F) and an average of 13°C (55°F). The month experiences about 67 mm (2.6 in) of precipitation over approximately 12 days, coupled with a relatively high humidity of 80%.

In contrast, October brings cooler temperatures, with minimums dropping to 0°C (33°F), averaging 12°C (54°F) and peaking at 21°C (70°F). Rainfall increases significantly to 98 mm (3.9 in), occurring over 13 days, while humidity rises to 89%. For a detailed look at October weather, check out Charmouth weather in October.

Overall, while May showcases the emergence of spring warmth, October transitions into cooler and wetter autumn conditions.

May and November present contrasting weather patterns, with May showcasing a broader range of temperatures from a minimum of 1°C (35°F) to a comfortable maximum of 24°C (76°F), averaging around 13°C (55°F). In contrast, November is cooler, with temperatures ranging from 0°C (32°F) to a high of 16°C (61°F) and an average of 9°C (48°F). While May experiences more substantial precipitation at 67 mm (2.6 in) over 12 days, November's rainfall is slightly less at 58 mm (2.3 in) over 10 days. Additionally, November is characterized by higher humidity levels at 90%, compared to May's 80%. For those seeking specific insights, you can find more details here: Charmouth weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a cool 1°C (35°F) at night to a pleasant 24°C (76°F) during the day, with an average of 13°C (55°F). The month sees around 67 mm (2.6 in) of precipitation over approximately 12 days, with humidity averaging 80%. In contrast, December brings colder temperatures, with a minimum of -1°C (30°F) and a maximum of 15°C (59°F), resulting in an average of 8°C (46°F). Rainfall increases to 88 mm (3.5 in) spread across 13 days, and humidity rises slightly to 89%. For a more in-depth look at December weather, you can visit Charmouth weather in December.

Compare Charmouth's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Charmouth

As May unfolds in Charmouth, the weather begins to shift dramatically from the chill of earlier months, offering a delightful warm embrace with an average temperature of 13°C (55°F). This month typically showcases some of the highest temperatures of the year, peaking at a pleasant 24°C (76°F), making it an ideal time for outdoor activities and exploration. However, it is also characterized by a moderate precipitation amount of 67 mm (2.6 in) spread over about 12 rainy days, contributing to the lush greenery of the stunning coastal landscape. With humidity levels hovering around 80%, mornings may feel a bit muggy, but the overall charm of May weather in this coastal gem is irresistible. For a deeper dive into the climate features of this lovely destination, check out Charmouth Climate.