Portsmouth Weather in June
June in Portsmouth brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 20°C (68°F). Quite a bit of rainfall is expected, around 140 mm (5.5 in), so pack an umbrella.
Rainfall in Portsmouth in June
You can typically expect 12 days of rain this month, averaging around 140 mm (5.5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Portsmouth in June
June in Portsmouth sees highs of 30°C (86°F) and lows of 20°C (68°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. Nights remain mild at 20°C (68°F), making evenings a pleasant time to be outdoors.
Sunshine in Portsmouth in June
Expect sunny days throughout the month, with an estimated 282 hours of sunshine. This makes it a pleasant time to visit Portsmouth.For Portsmouth itself, April generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portsmouth's climate page.
Portsmouth Temperature in June
Min Temperature
20°C (68°F)
Max Temperature
30°C (86°F)
Chance of Rain
40%
Precipitation
140 mm (5.5 in)
Rainy days
12 days
Humidity
69% *
Sunshine
282 hours *
Percentage Sunshine
64% *
Best Places in the United States of America in June
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →
perfect weather
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unpleasant
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What to Wear in Portsmouth in June
Warm weather calls for comfortable, breathable clothing in June. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Portsmouth in June
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 the United States of America, check out our Portsmouth's climate page.
Temperature Rainfall Sunshine Humidity
See the full Portsmouth climate overview or explore weather in the United States of America.
