Plymouth weather and climate in 2025
Day
20 °C
Night
13 °C
Sea
16 °C
Precipitation
67 mm
in month
Rainy days
11 days
in month
Daylight
16 hours
average
Sunshine
7 hours
average
Humidity
82 %
Day
20 °C
Night
13 °C
Sea
16 °C
Precipitation
67 mm
in month
Rainy days
11 days
in month
Daylight
16 hours
average
Sunshine
7 hours
average
Humidity
82 %
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Weather overview for Plymouth
Weather overview
Plymouth (United Kingdom) is a place with a mild climate. Temperatures during the day are in the range from 9 °C (47 °F) in February to 20 °C (68 °F) in July. The driest month is July with just 11 days of rain, on the contrary, the month when it rains the most is January with 17 days of rain. Temperatures during the night go from 3 °C (38 °F) in February to 13 °C (56 °F) in July.
January weather
The descent of the day temperature can be observed, its value is 9 °C (48 °F) in Plymouth. The number of rainy days reaches its maximum, with its value being 17 days, while the rainfall amount descent's start could be observed, with its value being 111 mm (4.38 in). The ongoing wet season is noticeable. The maximum of the wind speed can be noticed, the value of this measure is 7.
February weather
The number of rainy days descent's start could be observed, with its value being 13 days in Plymouth, while the rainfall amount descents similarly to the previous month, with its value of 84 mm (3.31 in). The day temperature is on its minimum, its value is 9 °C (47 °F), and the minimum of the night temperature is observable too in this month. The beginning of the rise of the number of sun hours (without clouds) could be noticed, with its value of 3 hours.
March weather
The rainfall amount continues to descent, with its value of 77 mm (3.02 in) in Plymouth. The day temperature starts to rise, and the night temperature starts to rise as well, the value of this measure is 5 °C (41 °F). The number of sun hours (without clouds) continues to rise, the value of this measure is 4 hours.
April weather
The rise of the day temperature can be observed, with its value of 13 °C (55 °F) in Plymouth, and the rise of the night temperature can be observed as well, with its value of 6 °C (42 °F). The beginning of the descent of the number of rainy days could be noticed, with its value of 12 days, while the rainfall amount continues to descent, with its value of 65 mm (2.58 in). The number of sun hours (without clouds) rises similarly to the previous month, its value is 6 hours.
May weather
The day temperature continues to rise, with its value being 16 °C (60 °F) in Plymouth, and the night temperature rises similarly to the previous month as well, its value is 9 °C (48 °F). The descent of the number of rainy days can be observed, with its value of 11 days. The number of sun hours (without clouds) continues to rise, with its value being 7 hours. The humidity is on its minimum, the value of this measure is 81 %.
June weather
The tourist season is at its beginning in Plymouth. The day temperature rises similarly to the previous month, the value of this measure is 18 °C (65 °F), and the night temperature continues to rise too, the value of this measure is 12 °C (53 °F). The minimum of the rainfall amount can be noticed, the value of this measure is 59 mm (2.32 in). The minimum of the wind speed is observable, with its value of 5. The number of sun hours (without clouds) is on its maximum, its value is 7 hours.
July weather
There is pending tourist season in July in Plymouth. The minimum of the number of rainy days is observable, with its value being 11 days, while the rainfall amount rise's start could be observed in this month. The day temperature reaches its maximum, its value is 20 °C (68 °F), and the night temperature reaches its maximum as well, with its value of 13 °C (56 °F). The beginning of the descent of the number of sun hours (without clouds) could be noticed in this month.
August weather
The beginning of the rise of the number of rainy days could be noticed in August in Plymouth. The descent of the number of sun hours (without clouds) can be observed, with its value being 6 hours. The ongoing tourist season is noticeable.
September weather
The tourist season is close to its peak in Plymouth. The night temperature starts to descent, the value of this measure is 11 °C (53 °F), and the beginning of the descent of the day temperature could be noticed as well, with its value of 18 °C (64 °F). The number of sun hours (without clouds) descents similarly to the previous month, with its value being 5 hours.
October weather
The day temperature descents similarly to the previous month, with its value being 15 °C (58 °F) in Plymouth, and the night temperature continues to descent too, its value is 9 °C (49 °F). The number of rainy days rise's start could be observed, with its value of 16 days, and the rainfall amount starts to rise too in October. The number of sun hours (without clouds) continues to descent, with its value of 3 hours.
November weather
The wet season is about to start in Plymouth. The rise of the number of rainy days can be observed. The night temperature descents similarly to the previous month, the value of this measure is 6 °C (43 °F), and the day temperature continues to descent as well, its value is 12 °C (53 °F). The number of sun hours (without clouds) continues to descent, with its value of 2 hours.
December weather
The descent of the day temperature can be observed, with its value being 9 °C (49 °F) in Plymouth, and the descent of the night temperature can be observed as well, the value of this measure is 4 °C (40 °F). The rainfall amount is on its maximum, its value is 123 mm (4.84 in). There is pending wet season. The minimum of the number of sun hours (without clouds) can be noticed in December. The humidity is on its maximum, with its value being 91 %.
FAQs
How windy is Plymouth in April?
In Plymouth in April, there will be an average wind scale of 6.
What is the night temperature in Plymouth in May?
The average night temperature in Plymouth in May is 9 °C (48 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
Are there good conditions to visit in Plymouth in June?
There are good conditions for visiting in June in Plymouth. There are some people, who may feel a slight chill at 18 °C (65 °F), but others will feel perfectly fine. The temperature of 12 °C (53 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
Is July part of the wet season in Plymouth?
No, there is no wet season in July in Plymouth - you can expect 11 days of rain during the month.
What temperature can I expect during the day in Plymouth in August?
In August in Plymouth, the average daily temperatures will be 20 °C (68 °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.
What is the sea temperature in Plymouth in September?
In Plymouth in September expect the sea to be warm at 16 °C (60 °F). 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 October in Plymouth?
There are 16 days, which are rainy in Plymouth 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 3.7 days of the week, or in general - 53 % days.
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