Montserrat weather in September 2025

Q: How hot is it in Montserrat in September?

Daytime temperatures usually reach 30°C in Plymouth, Montserrat in September with high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Montserrat in September?

There are normally 7 hours of bright sunshine each day in Plymouth, Montserrat in September - that's 61% of daylight hours.

Q: How warm is the sea around Montserrat in September?

The average sea temperature around Plymouth, Montserrat in September is 29°C.

Q: Does it rain in Montserrat in September?

There are usually 18 days with some rain in Plymouth, Montserrat in September and the average monthly rainfall is 203mm.

Q: What is the chance of a hurricane in Montserrat in September?

On average 1.2 days in September in Plymouth, Montserrat are likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 86°F in Montserrat in September and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 8.0 inches of rainfall in the month.

86
86°F max day temperature
7
7 hours of sunshine per day
18
18 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
8.0
8.0 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F sea temperature

More about Montserrat

Montserrat by month

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

Recommended for Montserrat

AirHelp: Claim compensation on delayed flights

Deal

If your flight has been delayed or cancelled
Claim up to £520 compensation per passenger
No win, no fee. All airlines & countries

Go to AirHelp deal >>

The September weather guide for Montserrat, represented by Plymouth, (Plymouth) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How hot is it in Montserrat in September?

Daytime temperatures usually reach 86°F in Plymouth, Montserrat in September with high heat and humidity, falling to 73°F at night.

How sunny is it in Montserrat in September?

There are normally 7 hours of bright sunshine each day in Plymouth, Montserrat in September - that's 61% of daylight hours.

How warm is the sea around Montserrat in September?

The average sea temperature around Plymouth, Montserrat in September is 84°F.

Does it rain in Montserrat in September?

There are usually 18 days with some rain in Plymouth, Montserrat in September and the average monthly rainfall is 8.0 inches.

What is the chance of a hurricane in Montserrat in September?

On average 1.2 days in September in Plymouth, Montserrat are likely to be affected by the passage of one or more tropical storms.

Montserrat September sunrise & sunset times

Browse the sunrise and sunset times for Montserrat in September 2025. Select a month to view Montserrat sunrise and sunset times for the next 12 months. The Montserrat sunrise and sunset times shown below are for Plymouth.

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

Date	Sunrise times	Sunset times
Monday, 1st September 2025	05:56	18:22
Monday, 15th September 2025	05:57	18:10
Tuesday, 30th September 2025	05:59	17:58

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Montserrat - quick facts
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	A + B plug (230V)
Driving side	Left
Tourist info	Montserrat Tourism Division