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    Wales - United Kingdom

    Conwy weather and climate

    Wales - United Kingdom

    Conwy weather and climate

    Day

    15 °C

    Night

    8 °C

    Sea

    10 °C

    Precipitation

    57 mm

    in month

    Rainy days

    13 days

    in month

    Daylight

    16 hours

    average

    Sunshine

    6 hours

    average

    Humidity

    81 %

    Weather charts for Conwy

    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)05101520Precipitation (mm)0130
    Weather overview
    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)05101520Precipitation (mm)0130
    Wet days chart
    JanFebMarAprMayJunJulAugSepOctNovDecWet days1012141618202210121416182022
    Sunhours per day chart
    JanFebMarAprMayJunJulAugSepOctNovDecSunhours per day0246810246810
    Wind chart
    JanFebMarAprMayJunJulAugSepOctNovDecWind024682468
    Humidity chart
    JanFebMarAprMayJunJulAugSepOctNovDecHumidity %75808590951007580859095100
    Data backed by 40 years of history

    We make the most from 40 years of historical weather data to predict the best weather conditions.

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    Architecture in Conwy on a clear sky day

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    Weather overview for Conwy

    Weather overview

    Conwy (United Kingdom) is a place with a mild climate. Temperatures during the day are in the range from 7.8 °C (46.0 °F) in January to 19.7 °C (67.5 °F) in July. The driest month is June with just 12 days of rain, on the contrary, the month when it rains the most is November with 18 days of rain. The highest night temperatures could be experienced in July with 12.7 °C (54.9 °F), the lowest in February with 2.1 °C (35.8 °F).

    January weather

    The minimum of the day temperature can be noticed, its value is 7.8 °C (46.0 °F) in Conwy, while the descent of the sea temperature can be observed, with its value of 7.8 °C (46.0 °F). The number of rainy days descent's start could be observed, with its value being 17 days, while the rainfall amount continues to descent, its value is 85 mm (3.33 in). The wind speed is on its maximum, with its value of 6.0.

    February weather

    The number of rainy days descents similarly to the previous month, with its value of 15 days in Conwy, and the rainfall amount continues to descent too. The descent of the sea temperature can be observed, its value is 6.8 °C (44.2 °F), while the night temperature is on its minimum in this month. The number of sun hours (without clouds) rise's start could be observed, the value of this measure is 2 hours.

    March weather

    The minimum of the sea temperature can be noticed, its value is 6.8 °C (44.2 °F) in Conwy, while the beginning of the rise of the day temperature could be noticed, with its value of 9.6 °C (49.3 °F). The descent of the number of rainy days can be observed, the value of this measure is 14 days, while the rainfall amount rise's start could be observed, with its value being 72 mm (2.83 in). The beginning of the rise of the night temperature could be noticed, with its value of 3.7 °C (38.7 °F). The number of sun hours (without clouds) continues to rise, the value of this measure is 3 hours.

    April weather

    The day temperature continues to rise, its value is 12.1 °C (53.8 °F) in Conwy, while the sea temperature rise's start could be observed, the value of this measure is 8.1 °C (46.6 °F). The rainfall amount starts to descent, with its value being 59 mm (2.31 in), while the number of rainy days continues to descent, with its value being 13 days. The night temperature rises similarly to the previous month, with its value being 4.8 °C (40.6 °F). The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 5 hours.

    May weather

    The day temperature rises similarly to the previous month, with its value being 15.3 °C (59.5 °F) in Conwy, and the rise of the sea temperature can be observed as well, the value of this measure is 10.2 °C (50.3 °F). The rainfall amount is on its minimum, the value of this measure is 57 mm (2.24 in). The night temperature rises similarly to the previous month, its value is 7.7 °C (45.9 °F). The number of sun hours (without clouds) reaches its maximum in this month. The minimum of the humidity can be noticed in this month.

    June weather

    The tourist season slowly starts in Conwy. The rise of the day temperature can be observed, with its value of 17.7 °C (63.9 °F), and the sea temperature continues to rise too, its value is 12.5 °C (54.5 °F). The rainfall amount starts to rise, while the number of rainy days reaches its minimum, its value is 12 days. The night temperature continues to rise, the value of this measure is 10.5 °C (50.9 °F).

    July weather

    The tourist season is close to its peak in Conwy. The maximum of the day temperature can be noticed, its value is 19.7 °C (67.5 °F), while the sea temperature continues to rise, with its value of 14.6 °C (58.2 °F). The rainfall amount continues to rise, the value of this measure is 70 mm (2.76 in). The number of sun hours (without clouds) starts to descent. The maximum of the night temperature can be noticed in July.

    August weather

    The day temperature descent's start could be observed, its value is 19.2 °C (66.6 °F) in Conwy, while the sea temperature reaches its maximum, with its value being 15.7 °C (60.2 °F). There is pending tourist season. The beginning of the rise of the number of rainy days could be noticed, the value of this measure is 14 days, while the rise of the rainfall amount can be observed, its value is 80 mm (3.17 in).

    September weather

    The day temperature continues to descent, the value of this measure is 17.1 °C (62.8 °F) in Conwy, while the night temperature starts to descent in this month. The number of sun hours (without clouds) descent's start could be observed, the value of this measure is 4 hours.

    October weather

    The day temperature descents similarly to the previous month, its value is 14.2 °C (57.6 °F) in Conwy, while the sea temperature starts to descent, the value of this measure is 13.7 °C (56.7 °F). The wet season is at its beginning. The beginning of the rise of the number of rainy days could be noticed, its value is 17 days, and the beginning of the rise of the rainfall amount could be noticed as well, the value of this measure is 110 mm (4.33 in). The night temperature continues to descent, with its value being 8.1 °C (46.6 °F).

    November weather

    The day temperature descents similarly to the previous month, its value is 10.7 °C (51.3 °F) in Conwy, and the sea temperature descents similarly to the previous month as well, its value is 11.5 °C (52.6 °F). There is pending wet season. The rainfall amount reaches its maximum, its value is 110 mm (4.33 in), and the number of rainy days is on its maximum too in November. The number of sun hours (without clouds) descents similarly to the previous month, with its value being 2 hours.

    December weather

    The wet season is taking place in Conwy. The descent of the day temperature can be observed, with its value being 8.2 °C (46.8 °F), and the sea temperature descents similarly to the previous month too, the value of this measure is 9.5 °C (49.0 °F). The number of sun hours (without clouds) is on its minimum, the value of this measure is 1 hours. The beginning of the descent of the rainfall amount could be noticed, with its value of 104 mm (4.08 in). The humidity is on its maximum, the value of this measure is 90 %.

    FAQs

    What is the air temperature in Conwy in April at night?

    The average night temperature in April in Conwy is 4.8 °C (40.6 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

    Is there a dry season in May in Conwy?

    No, May is not a dry month in Conwy, expect rain approximately 13 days in a month.

    Are there good conditions to visit in Conwy in June?

    June is a good month to visit Conwy. A relatively low temperature of 17.7 °C (63.9 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 10.5 °C (50.9 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

    What temperature can I expect during the day in July in Conwy?

    In Conwy in July, the average daily temperatures will be 19.7 °C (67.5 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.

    Is there a wet season in Conwy in August?

    No, there is no wet season in August in Conwy - you can expect 14 days of rain during the month.

    What is the sea temperature in September in Conwy?

    The sea will reach 15.4 °C (59.7 °F) in September in Conwy. This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.

    How many rainy days can I expect in Conwy in October?

    There are 17 days, which are rainy in Conwy in October, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 4.0 days of the week, or in general - 57 % days.