Portsmouth Weather in April
April in Portsmouth sees daytime temperatures around 27°C (81°F) and lows of 25°C (77°F) at night. The perfect weather makes it a good time to visit.
Rainfall in Portsmouth in April
Historically, approximately 14 days this month are expected to have rain, averaging 48 mm (1.9 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Portsmouth in April
April is one of the better months to visit Portsmouth. Expect 27°C (81°F) during the day and 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Portsmouth in April
Enjoy a sunny month with about 245 hours of sunshine, the clear skies make Portsmouth even more beautiful.If you favor pleasant temperatures and minimal rainfall, April is one of the best months to visit Portsmouth.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Dominica, check out our Portsmouth's climate page.
Portsmouth Temperature in April
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Chance of Rain
46%
Precipitation
48 mm (1.9 in)
Rainy days
14 days
Humidity
64% *
Sunshine
245 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Portsmouth typically stay consistent throughout April, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in April
Historical weather for Portsmouth in April
Browse day-by-day weather records for Portsmouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Portsmouth historical weather extremes in April
Based on 37 years of weather observations (1989-2026), these are the most extreme conditions recorded in Portsmouth.
- The warmest day in April was on April 19, 2007, with a maximum of 33°C (91°F).
- The lowest daytime temperature in April was 24°C (75°F), recorded on April 15, 1993.
- The coldest night in April in Portsmouth was on April 23, 2022, with a minimum of 15°C (59°F).
Best Places in Dominica in April
Find out more about the weather in Dominica and which places have the best travel conditions in this month. See all of Dominica in April →
perfect weather
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What to Wear in Portsmouth in April
Warm but pleasant conditions in Portsmouth in April. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Portsmouth in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Dominica, check out our Portsmouth's climate page.
Temperature Rainfall Sunshine Humidity
See the full Portsmouth climate overview or explore weather in Dominica.
