The weather in September in Devon

It's hot in September in Devon with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 33°C. At night, you can expect temperatures between 27°C and 28°C.

Looking for sun? September isn’t a good month to be in Devon. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Devon, Jamaica. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2018, Devon reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 28°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 23°C to a highest value of 29°C.

Rainfall amount

In September, there is an average of 109 mm of precipitation, spread over 13 days. The wind speed is around 5 Bft, mostly coming from the Southeast.

Daily weather in September for Devon

Click on any day in September to get detailed info about the usual weather on that day in Devon. Check out the historical temperatures and precipitation over the past 10 years on this day.

1

33° / 28°

2

33° / 28°

3

33° / 28°

4

33° / 28°

5

33° / 28°

6

33° / 28°

7

33° / 27°

8

33° / 27°

9

33° / 27°

10

33° / 28°

11

33° / 27°

12

33° / 28°

13

33° / 28°

14

33° / 28°

15

33° / 28°

16

33° / 27°

17

33° / 27°

18

33° / 27°

19

33° / 27°

20

33° / 27°

21

33° / 27°

22

33° / 28°

23

33° / 28°

24

33° / 28°

25

32° / 27°

26

32° / 27°

27

32° / 27°

28

33° / 27°

29

33° / 27°

30

32° / 27°

Start of September

The month of September starts in Devon with hot temps, averaging around 33°C during the day and nights around 28°C.

Mid September

By mid-September, daytime temps stay steady at around 33°C, with nights around 28°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Devon is around 33°C, while nighttime temps are about 28°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Devon runs from June to November.

Check out the climate of Devon for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Devon, Jamaica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Devon

Temperature in September in Devon over the years

Precipitation charts

These charts show the average amount of precipitation in September in Devon, Jamaica. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Devon

Total precipitation in September in Devon over the years

Daily UV index in September in Devon

This chart shows the average daily UV index in September in Devon, 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.

Have you been to Devon in September?

Share your weather experience in September in Devon.

Average weather in Devon by month

Click on a month below to see detailed weather info for Devon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.