Normal weather for Portsmouth in April
It's cool in April in Portsmouth with an average temperature of 13°C. Temperatures this month range from a low of 11°C to a high of 17°C. At night, you can expect temperatures between 5°C and 8°C.
In April, there is an average of 38 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
Portsmouth in April |
London | ||
|---|---|---|---|
 Average Temperature |
13°C | 15°C | |
 High Temp |
17°C | 18°C | |
| Low Temp |
11°C | 12°C | |
 Total Precipitation |
38 mm | 29 mm | |
| Rainy Days |
7 days | 7 days | |
Start of April
The month of April starts in Portsmouth with cool temperatures, averaging around 13°C during the day and nights close to 6°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, opt for a warm coat, jumper or cardigan, and long trousers. For the evening and morning, we recommend a thick coat, jumper, and long trousers.
Mid-April
By mid-April, the average daytime temperature rises to around 15°C, with nights close to 7°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers. During the day, go for a light coat, jumper or cardigan, and long trousers. For the evening and morning, we recommend a thick coat, jumper, and long trousers.
End of April
By the end of April, the average daytime temperature in Portsmouth will be around 14°C, with nights close to 7°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers. During the day, go for a light coat, jumper or cardigan, and long trousers. For the evening and morning, we recommend a thick coat, jumper, and long trousers.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Temperature records for Portsmouth in April
With 24°C, Portsmouth hit the highest temperature in the last 10 years in April 2019. The lowest daytime temperature in this month was 6°C in 2019. The extreme night temperatures ranged from a low of -2°C to a high of 12°C.
Check out the climate of Portsmouth for all months and discover the best travel time
Curious about the climate in other parts of England? Check out the weather and climate in places like London, Edinburgh, Cornwall, or have a look at other destinations in England.
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Daily Temperature in April in Portsmouth
This chart shows the average daily temperatures, both day and night, for each day in April in Portsmouth, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in April in Portsmouth
The chart below shows the average daily precipitation in April for Portsmouth, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 7 days of rain in Portsmouth.
Daily UV Index in April in Portsmouth
This chart shows the average daily UV index in April in Portsmouth, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Portsmouth Over the Years
This chart shows the average temperature in April in Portsmouth, measured in degrees Celsius, over the past years.
Total Precipitation in April in Portsmouth Over the Years
This chart shows the average precipitation in April in Portsmouth, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in April for Portsmouth
Click on a specific day in April for detailed info on the typical weather on that day in Portsmouth. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Portsmouth
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Average Weather in Portsmouth by Month
Click on a month below to see detailed weather info for Portsmouth. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Portsmouth for all months at once
