Portsmouth weather in September (Dominica)
Curious about the climate in Portsmouth this September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.
Temperatures
September in Portsmouth generally includes high temperatures and high rainfall. The daytime often sees temperatures reaching 29°C, but nighttime brings a cool-down to 26°C. With these average temperatures, expect occasional spikes in warmth. Wear light fabrics and stay cool by hydrating regularly.
Precipitation
Portsmouth in September usually receives high rainfall, averaging around 136 mm for the month. According to historical climate patterns, there are usually around 22 days days of rain.Average sunshine
With approximately 212 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Portsmouth. January, February, March, April, May, June, July and December typically offer the most agreeable circumstances. On the other hand, August, September, October and November tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Portsmouth climate page with graphs.
Portsmouth, monthly averages in September
Min Temperature
26°C
Max Temperature
29°C
Chance of Rain
73%
Precipitation
136 mm
Rainy days
22 days
Humidity
72% *
Sunshine
212 hours *
Percentage Sunshine
*
Where to go in Dominica in September
Find out more about the weather in Dominica and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Portsmouth.
Our site offers climate and forecast data for every country in the world. Are you going to Dominica? On this website you can find historical weather averages for many cities in Dominica. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
