Portsmouth Weather in July

What's the weather like in Portsmouth, Dominica in July 2020?

The climate in Portsmouth during July can be summarized as hot, humid and wet.

July is in the summer in Portsmouth and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (75°F) is normal.

Portsmouth weather averages (imperial / metric)
Daytime temperature 30.8°C 87.4°F
Nightly temperature 23.9°C 74.9°F
Average temperature 27.3°C 81.1°F
Daily sunshine 8 hrs
Avg rainfall 156 mm 6.2 ins
Rainy days 20 days
Sea temperature 28.2°C 82.8°F
Humidity 80%
Windspeed 20.5kph 13 mph

On average July is the 5th driest month of the year in Portsmouth with around 156mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

July temperatures in Portsmouth

July rainfall

July hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in July 2020.

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Portsmouth weather stats

Portsmouth weather statistics
Hottest month: July 30.6°C 87.1°F
Driest month: February 95mm 3.7ins
Sunniest month: April 8.6hrs
Coldest month: February 28.3°C 82.9°F
Wettest month: November 301mm 11.9ins
Map showing location of Portsmouth (15.58333, -61.46667)

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