DominicaAverage weather for Portsmouth in March
It's warm in March in Portsmouth with an average temperature of 29°C. Temperatures this month range from a low of 28°C to a high of 29°C. At night, you can expect temperatures between 23°C and 24°C.
Start of March
The month of March starts in Portsmouth with hot temps, averaging around 29°C during the day and nights around 23°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid March
By mid-March, daytime temps stay steady at around 29°C, with nights around 24°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of March
By the end of March, the average daytime temperature in Portsmouth is around 29°C, while nighttime temps are about 24°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In March, there is an average of 126 mm of precipitation, spread over 16 days. The wind speed is around 5 Bft, mostly coming from the East.
Portsmouth in March |
New York | ||
|---|---|---|---|
 Average temperature |
29°C | 11°C | |
 Max. temperature |
29°C | 14°C | |
| Min. temperature |
28°C | -5°C | |
 Total precipitation |
126 mm | 63 mm | |
| Rainy days |
16 days | 10 days | |
February
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 March a good time to visit Portsmouth?
Looking for sun? March isn’t a good month to be in Portsmouth. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 32°C in 2018, Portsmouth reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 25°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 26°C.
Check out the climate of Portsmouth for all months and discover the best travel time
Daily Temperature in March in Portsmouth
This chart shows the average daily high and low temperatures in March 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 March in Portsmouth
The chart below shows the average daily precipitation in March 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 March, you can expect about 16 days of precipitation in Portsmouth.
Daily UV index in March in Portsmouth
This chart shows the average daily UV index in March 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 March in Portsmouth over the years
This chart shows the average temperature in March in Portsmouth, measured in degrees Celsius, over the past few years.
Total precipitation in March in Portsmouth over the years
This chart shows the average precipitation in March in Portsmouth, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in March for Portsmouth
Click on any day in March 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 March 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
