DominicaAverage weather for Portsmouth in June
It's hot in June in Portsmouth with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 24°C and 26°C.
Start of June
The month of June starts in Portsmouth with hot temps, averaging around 31°C during the day and nights around 25°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid June
By mid-June, daytime temps stay steady at around 31°C, with nights around 26°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of June
By the end of June, the average daytime temperature in Portsmouth is around 31°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In June, there is an average of 176 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the East.
Portsmouth in June |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 27°C | |
 Max. temperature |
32°C | 31°C | |
| Min. temperature |
30°C | -5°C | |
 Total precipitation |
176 mm | 78 mm | |
| Rainy days |
18 days | 11 days | |
May
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is June a good time to visit Portsmouth?
Looking for sun? June isn’t a good month to be in Portsmouth. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 34°C in 2017, Portsmouth reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 26°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 27°C.
Check out the climate of Portsmouth for all months and discover the best travel time
Daily Temperature in June in Portsmouth
This chart shows the average daily high and low temperatures in June for Portsmouth, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in June in Portsmouth
The chart below shows the average daily precipitation in June for Portsmouth, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for June, you can expect about 18 days of precipitation in Portsmouth.
Daily UV index in June in Portsmouth
This chart shows the average daily UV index in June in Portsmouth, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in June in Portsmouth over the years
This chart shows the average temperature in June in Portsmouth, measured in degrees Celsius, over the past few years.
Total precipitation in June in Portsmouth over the years
This chart shows the average precipitation in June in Portsmouth, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in June for Portsmouth
Click on any day in June to get detailed info about the usual weather on that day in Portsmouth. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Portsmouth
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Average weather in Portsmouth by month
Click on a month below to see detailed weather info for Portsmouth. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Portsmouth for all months at once
