Plymouth weather

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Usually in May
- 29
- 22
- 8
Weather by month
Now Today
- 28
- 7
5-day forecast

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Plymouth, Montserrat shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Plymouth?

The hottest time of year in Plymouth is normally September. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Plymouth?

In terms of rainfall, September is usually the wettest month in Plymouth with 203mm on average. There are normally 18 days in September with some rain.

When is it sunniest in Plymouth?

The sunniest time of year in Plymouth is normally January with bright sunshine on average for 67% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Plymouth?

The sea is usually at its warmest in Plymouth in September when the water temperature reaches 29°C.

Metric (°C / mm) | Imperial (°F / inches)

Compare Plymouth weather with the USA

Below the Plymouth weather chart shows average maximum daytime temperature for Plymouth, Montserrat and the USA (Washington).

Maximum daytime temperature (°C)

Plymouth, Montserrat

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

Compare more Plymouth weather >>

Tropical storm risk: Plymouth, Montserrat hurricane season

% of month affected by tropical storms

<1%

2.9%

4.1%

1.6%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Plymouth, Montserrat tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms