Climate and monthly weather forecastBarnstaple, United Kingdom
Climate and monthly weather forecast
The climate of Barnstaple
Located in the United Kingdom, Barnstaple experiences a Marine west coast climate, labeled as Cfb under the Köppen climate classification. This type of climate is characterized by overall mild temperatures and reasonably even precipitation year-round. In Barnstaple, temperatures on average fluctuate between lows of 3.9°C (39°F) in February to highs of 18.8°C (65.8°F) in July.As for precipitation, it is safe to ascertain that Barnstaple is quite a rainy place, featuring on average between 14.2 days with measurable rainfall in March to 19.3 days in November. Rainfall volume varies from 29mm (1.14") in May to 72mm (2.83") in December. Notably, from November to January, the rainfall days and volume peak, indicating a wet winter season.
Occasional snowfall can be seen from December through March, with a small peak of 19mm (0.75") in January. The town also enjoys relative sea temperature changes from 8.3°C (46.9°F) in March to 17.2°C (63°F) in August. Daylight hours range from 8 hours in December and January to 16.5 hours in June, with an average cloud cover fluctuating between 49% in April and May, and 65% in November. Barnstaple's unique marine west coast climate assures less drastic weather swings and a relatively steady array of conditions throughout the year.
The best time to visit Barnstaple
The ideal time for visiting Barnstaple depends on the visitor's preferences. However, considering temperature, sea temperature, rainfall, and sunlight hours, the stretch from May to September can be viewed as the most favourable time. During this period, the average high temperatures range from 14.8°C (58.6°F) to 18.8°C (65.8°F). Also, the relative sea temperatures are generally comfortable between 11.6°C (52.9°F) and 17.2°C (63°F), enabling seaside activities. Additionally, rainfall is relatively moderate with volume ranging from 29mm (1.14") in May to 51mm (2.01") in June. Sunshine hours peak at 7.8 hours in May and June, providing plenty of daylight for outdoor activities.The worst time to visit Barnstaple
The time from December to February can be envisaged as the less favourable period to visit Barnstaple. During these months temperatures lumber between a low of 3.9°C (39°F) (February) and a high of 7.9°C (46.2°F) (December). Furthermore, sea temperatures are cold, from 8.4°C (47.1°F) in February to 11.3°C (52.3°F) in December. With a relative high precipitation of 54mm (2.13") to 72mm (2.83") during these months and relatively fewer daylight hours with 8-hour days in December and January, it may prove less conducive to sightseeing and outdoor activities.Spring weather in Barnstaple
Spring in Barnstaple, from March to May, is a time of warming temperatures and moderate rainfall. Average high temperatures increase from 9.8°C (49.6°F) in March to 14.8°C (58.6°F) by May, while low temperatures increase steadily from 4.3°C (39.7°F) to 7.8°C (46°F) in the same period. Rainfall during spring is moderate with 43mm (1.69") in March to 29mm (1.14") by May. Sea temperatures also begin to warm and ranges from 8.3°C (46.9°F) in March to 11.6°C (52.9°F) in May, while daylight begins to lengthen with 11.9 hours in March to an appreciable 15.6 hours by May.Summer weather in Barnstaple
The summer period, June through August, is the warmest time in Barnstaple with average high temperatures varying between 17.3°C (63.1°F) and 18.8°C (65.8°F). The low temperatures remain comfortable, from 10.3°C (50.5°F) in June to 12.8°C (55°F) in August. Rainfall is slightly higher with 51mm (2.01") in June and 37mm (1.46") in July but slightly increases to 50mm (1.97") in August. The sea temperature is at its warmest from 14°C (57.2°F) in June to 17.2°C (63°F) in August. Visitors can enjoy long days with daylight hours peaking at 16.5 hours in June before slightly decreasing to 14.5 hours by August.Autumn weather in Barnstaple
Autumn in Barnstaple, September to November, comes with declining temperatures and rising rainfall. High temperatures decrease from 16.8°C (62.2°F) in September to 10.5°C (50.9°F) by November. Low temperatures also decrease, from a moderate 11.2°C (52.2°F) in September to the cooler 7°C (44.6°F) by November. Rainfall increases, with 37mm (1.46") in September to 62mm (2.44") incidents by November, indicating rainier conditions. Sea temperatures range from a warm 16.9°C (62.4°F) in September to cooler 13.8°C (56.8°F) in November, and daylight hours significantly reduce from 12.6 hours in September to 8.9 hours by November.Winter weather in Barnstaple
Winter unfolds in Barnstaple from December to February, bearing cooler temperatures and relatively higher precipitation. Average high temperatures hover between 7.8°C (46°F) in February and 8.9°C (48°F) in December, while low temperatures range from 4°C (39.2°F) in January to 5.2°C (41.4°F) in December. December witnesses high precipitation of 72mm (2.83"), with reduced values of 54mm (2.13") by February. Also, sea temperatures drop from 11.3°C (52.3°F) in December to 8.4°C (47.1°F) by February. Days are shortest with 8 hours of daylight in December and January, and 10 hours in February. The colder sea temperatures and shorter days make winters less conducive for outdoor activities and tourism.Weather in January
January in Barnstaple, United Kingdom, ushers in the new year with cool temperatures and high moisture levels. Throughout this initial month, winters manifest themselves at their peak, creating a frosty ambiance compared to the mild December weather. Weather in January »Weather in February
As Barnstaple segues from January to February, there's a thinly marked difference in weather conditions. The air is still crisp and cold, necessitating warm clothing for outdoor excursions. Subtle improvements start to reshape the weather towards the end of February, with longer daylight hours marking the coming transition. Weather in February »Weather in March
March with the advent of spring in Barnstaple presents a milder contrast to the chilled tones of February. The mercury begins to elevate slowly, signifying the gateway to a warmer period of the year. Amidst the transformation, the town experiences typically less rainfall and cloud cover, enhancing visibility and allowing the region’s natural beauty to shine. Weather in March »Weather in April
The arrival of April in Barnstaple contributes to the evolving spring atmosphere, notably warmer than the preceding month, March. The terrain starts to echo with the sounds of chirping birds, blooming flowers, and calmer sea tides, making the month incredibly pleasant. Weather in April »Weather in May
May in Barnstaple witnesses the culmination of Spring progressing into the early stages of Summer. With temperatures continuing to rise, the town is awash with sunshine, greenery, and a sense of rejuvenation. The navigable climate makes this month suitable for outdoor activities, strengthening the lure of Barnstaple's picturesque setting. Weather in May »Weather in June
June signifies the onset of summer in Barnstaple; days become longer and warmer, merging into wonderfully lit evenings. This balmy ambience following the mildness of May invites visitors to partake in the myriad of outdoor attractions that Barnstaple provides. Weather in June »Weather in July
Barnstaple in July is at the heart of summer; this period marks the time of the year when the sun dominates the sky. Town's local beaches and waterfronts become lively with visitors capitalizing on the high temperatures. Swimming or sunbathing become prevalent activities, driven by the enticing warmth of the atmosphere. Weather in July »Weather in August
August in Barnstaple typically mimics the weather conditions of July, adhering to the warm tones of summer. Although there is a slight drop in the average duration of daily sunlight, the overall climate remains predominantly mild and pleasant. Weather in August »Weather in September
September brings the commencement of autumn in Barnstaple, marking a mild transition from the heat of August. The atmosphere tends to cool down, albeit gradually preserving the warm traces of summer. While cooler evenings hint at the forthcoming autumn, long daylight hours ensure the continuation of outdoor activities. Weather in September »Weather in October
As October rolls out in Barnstaple, remnants of summer recede, making way for typical autumn weather. The landscape undergoes a transformation; the green foliage gives way to a vibrant palette of reds, oranges, and yellows. Shorter daylight hours and a reduction in overall temperature highlight the progressing shift towards winter. Weather in October »Weather in November
November in Barnstaple sees a radical adjustment in weather with winter gradually setting in. As the town transitions from the colourful spectacle of October, the air begins to cool sharply. The onset of early dark evenings underlines the reality of forthcoming cold months. Weather in November »Weather in December
December brings the chill of the winters to Barnstaple, fully phased into the cold season from the transitional November. With shorter daylight hours and an overall dip in temperature, the town tends to acquire a frosty hue. Despite the chilling weather, Christmas festivity paints the town in joyous hues, turning Barnstaple into a lively holiday destination. Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity in Barnstaple are January, October through December, with an average relative humidity of 86%.
Throughout the year, there are 196.4 rainfall days, and 566mm (22.28") of precipitation is accumulated.
Months with snowfall in Barnstaple are January through March and December.
January is the month with the most snowfall. Snow falls for 1.2 days and accumulates 19mm (0.75") of snow.
In Barnstaple, United Kingdom, during the entire year, snow falls for 4.8 days and aggregates up to 45mm (1.77") of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is Barnstaple's coldest month, registering average high temperatures of 7.8°C (46°F) and lows of 3.9°C (39°F).
The month with the coldest seawater is March, with an average sea temperature of 8.3°C (46.9°F).
The months with the lowest humidity are April and May, with an average relative humidity of 82%.
April through November are months without snowfall in Barnstaple.
May is the month with the least rainfall in Barnstaple, United Kingdom. Rain falls for 14.6 days and accumulates 29mm (1.14") of precipitation.
With an average of 7.8h of sunshine, May has the most sunshine of the year in Barnstaple, United Kingdom.
May through September, with an average maximum UV index of 4, are months with the highest UV index.
June has the longest days of the year in Barnstaple, with an average of 16h and 30min of daylight.
July is the warmest month of the year in Barnstaple, United Kingdom, registering average temperatures as high as 18.8°C (65.8°F) and as low as 12.6°C (54.7°F).
With an average sea temperature of 17.2°C (63°F), August is the month with the warmest seawater.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
November has the least sunshine of the year in Barnstaple, with an average of 3.5h of sunshine.
The month with the most rainfall in Barnstaple is December, when the rain falls for 18.7 days and typically aggregates up to 72mm (2.83") of precipitation.
The month with the shortest days is December, with an average of 8h and 0min of daylight.
Average temperature
Barnstaple, United Kingdom
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is February (7.8°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure
Barnstaple, United Kingdom
- Average pressure in January:
1014.2mbar - Average pressure in February:
1013.6mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.6mbar - Average pressure in August:
1015mbar - Average pressure in September:
1017mbar - Average pressure in October:
1014.6mbar - Average pressure in November:
1010mbar - Average pressure in December:
1014.3mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed
Barnstaple, United Kingdom
- Average wind speed in January:
22.2km/h - Average wind speed in February:
22.7km/h - Average wind speed in March:
20.1km/h - Average wind speed in April:
16.7km/h - Average wind speed in May:
16.1km/h - Average wind speed in June:
15.3km/h
- Average wind speed in July:
15.3km/h - Average wind speed in August:
16.2km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
19km/h - Average wind speed in November:
21.6km/h - Average wind speed in December:
23km/h
The windiest month (with the highest average wind speed) is December (23km/h).
The calmest months (with the lowest average wind speed) are June and July (15.3km/h).
Average humidity
Barnstaple, United Kingdom
The months with the highest relative humidity are January, October, November and December (86%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall
Barnstaple, United Kingdom
The wettest month (with the highest rainfall) is December (72mm).
The driest month (with the least rainfall) is May (29mm).
Average rainfall days
Barnstaple, United Kingdom
- Average rainfall days in January:
18.8 days - Average rainfall days in February:
14.8 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
19.3 days - Average rainfall days in December:
18.7 days
The month with the highest number of rainy days is November (19.3 days).
The month with the least rainy days is March (14.2 days).
Average snowfall
Barnstaple, United Kingdom
The month with the highest snowfall is January (19mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Barnstaple, United Kingdom
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature
Barnstaple, United Kingdom
The best month for swimming (with the highest average sea temperature) is August (17.2°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight / Average sunshine
Barnstaple, United Kingdom
- Average daylight in January:
8h and 30min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 36min - Average daylight in June:
16h and 30min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
8h and 54min - Average daylight in December:
8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 36min - Average sunshine in May:
7h and 48min - Average sunshine in June:
7h and 24min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
7h and 12min - Average sunshine in September:
6h and 48min - Average sunshine in October:
4h and 24min - Average sunshine in November:
3h and 30min - Average sunshine in December:
3h and 42min
The month with the most sunshine is May (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).
Average sunshine days
Barnstaple, United Kingdom
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
13 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
10.1 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
12.1 days - Average sunshine days in November:
7.6 days - Average sunshine days in December:
9.2 days
The month with the most sunshine days is March (13.6 days).
The month with the least sunshine days is November (7.6 days).
Average UV index
Barnstaple, United Kingdom
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Barnstaple, United Kingdom
The month with the most cloud cover is November (Cloud cover 65).
The months with the least cloud cover are April and May (Cloud cover 49).
Average visibility
Barnstaple, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
