Saint Johns Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint Johns.
Climate overview of Saint Johns
Saint Johns, United Kingdom, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 17°C (63°F), while February is the coolest at 9°C (48°F).
The city has a wet climate, receiving around 1098 mm (43 in) of rainfall per year. November is the wettest month.
Saint Johns Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Johns — and find the best time to visit.
Monthly Temperature in Saint Johns
In Saint Johns, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a moderate 17°C (63°F) in August to a chilly 9°C (48°F) in February.
Nighttime temperatures range from 14°C (57°F) in August to 6°C (43°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint Johns
Saint Johns has a relatively rainy climate with high precipitation levels, averaging 1098 mm (43 in) of rainfall annually. The seasons in Saint Johns bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 134 mm (5.3 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, May, experiences much less rainfall, totaling 60 mm (2.4 in) over 15 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint Johns Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Saint Johns
Rainfall during this time ranges from 72 mm (2.8 in) in July to 94 mm (3.7 in) in September. This means you can expect a mix of sunny days and occasional showers. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Saint Johns
What is the best time to visit Saint Johns?
June, July, August and September typically offer the most optimal weather in Saint Johns. In contrast, January, February, March, April, November and December tend to have less optimal conditions.
What temperatures can I expect in Saint Johns?
Daytime highs range from 9°C (48°F) in February to 17°C (63°F) in August. Nighttime lows range from 6°C (43°F) to 14°C (57°F).
How much rain does Saint Johns get?
Annual rainfall is around 1098 mm (43 in). November is the wettest month with 134 mm (5.3 in), while May is the driest with 60 mm (2.4 in).
Saint Johns 3-Day Forecast
Saint Johns 3-Day Forecast
Saint Johns on the map
Saint Johns is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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