Portsmouth weather in April 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Portsmouth in April. Check more long-term weather averages for Portsmouth in April before you book your next holiday to Dominica in 2025/2026.

  • 30°C maximum daytime temperature in April in Portsmouth30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in April in Portsmouth14
    14 days with some rainfall
  • 22°C minimum night-time temperature in April in Portsmouth22
    22°C min night temperature
  • 12 hours of daylight per day in April in Portsmouth12
    12 hours of daylight per day
  • High heat & humidity in April in PortsmouthH
    High heat & humidity
  • 105 mm monthly rainfall in April in Portsmouth105
    105 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Portsmouth11
    11+ (Extreme) UV index
  • 27°C sea temperature in April in Portsmouth27
    27°C sea temperature

More about Portsmouth

Portsmouth by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Dominica

Marella Cruises: up to 5% off ocean cruises

  • Book online & save up to 5% on Marella Cruises
  • Discount varies by season. Book online with TUI
  • Destinations across the Med, Caribbean & USA
Go to Marella Cruises deal >>

View all Marella Cruises offers

Marella CruisesCruise deal finder

The April weather guide for Dominica (Portsmouth) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

How hot is it in Portsmouth in April?

Daytime temperatures usually reach 30°C in Portsmouth in April with high heat and humidity, falling to 22°C at night.

How sunny is it in Portsmouth in April?

There are normally 8 hours of bright sunshine each day in Portsmouth in April - that's 66% of daylight hours.

How warm is the sea around Portsmouth in April?

The average sea temperature around Portsmouth in April is 27°C.

Does it rain in Portsmouth in April?

There are usually 14 days with some rain in Portsmouth in April and the average monthly rainfall is 105mm.

Portsmouth April sunrise & sunset times

Browse the sunrise and sunset times for Portsmouth in April 2025. Select a month to view Portsmouth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:01 18:18
Tuesday, 15th April 2025 05:51 18:21
Wednesday, 30th April 2025 05:42 18:24

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^