Saint Johns Weather in September

During September, Saint Johns experiences moderate daytime temperatures of 16°C (61°F) and cooler nights around 13°C (55°F). Expect quite a bit of rainfall. Around 94 mm (3.7 in) is typical.

Rainfall in Saint Johns in September

Historically, approximately 16 days this month are expected to have rain, averaging 94 mm (3.7 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Saint Johns in September

Expect highs of 16°C (61°F) in Saint Johns in September, with nights dropping to around 13°C (55°F). The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Saint Johns.

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• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Saint Johns's climate page.

Saint Johns Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 54%  

Precipitation 94 mm (3.7 in)  

Rainy days 16 days  

What to Wear in Saint Johns in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Saint Johns in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Saint Johns's climate page.

More climate data for Saint Johns

Temperature Rainfall

See the full Saint Johns climate overview or explore weather in the United Kingdom.