Portsmouth Weather in June

With daytime temperatures of 19°C (66°F) and nighttime lows of 12°C (54°F), June in Portsmouth brings pleasant temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Portsmouth in June

Historically, June sees about 10 days of rain, with a monthly average of 59 mm (2.3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Portsmouth in June

Expect highs of 19°C (66°F) in Portsmouth in June, with nights dropping to around 12°C (54°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Portsmouth in June

The month enjoys around 211 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer dry days with pleasant temperatures, July and August typically offer 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.