St. John's
May
Weather in St. John's for May 2027
Your guide to St. John's weather in May - trends and predictions
Snowfall in St. John's during May is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in St. John's at the beginning of May is 6.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 9.1 °C by the end of May.
St. John's experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 94.5 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
9
Dry days
21
Rainy days
1
Snow days
7°/3°
Temperatures
27 km/h
Avg max wind
84 %
Avg humidity
St. John's Weather May
Move between months or click on a day
Temperatures trend during May in St. John's
See the weather trend as well as the moving average line
May weather in St. John's day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May |  Overcast | 4° /1° | 1.2 mm | 0.1 cm | |
| 2 May |  Patchy rain possible | 4° /1° | 0.6 mm | 0 cm | |
| 3 May | Overcast | 6° /1° | 0.9 mm | 0 cm | |
| 4 May | Patchy rain possible | 6° /2° | 4.8 mm | 0 cm | |
| 5 May |  Moderate or heavy rain shower | 6° /1° | 4 mm | 0 cm | |
| 6 May |  Sunny | 9° /2° | 0.8 mm | 0 cm | |
| 7 May | Overcast | 10° /3° | 0.7 mm | 0 cm | |
| 8 May |  Heavy rain at times | 8° /4° | 6.5 mm | 0 cm | |
| 9 May | Patchy rain possible | 8° /2° | 4.2 mm | 0 cm | |
| 10 May | Overcast | 7° /1° | 0.1 mm | 0 cm | |
| 11 May |  Partly cloudy | 6° /2° | 4.6 mm | 0 cm | |
| 12 May | Partly cloudy | 6° /1° | 9.4 mm | 0.1 cm | |
| 13 May | Partly cloudy | 7° /1° | 0.4 mm | 0 cm | |
| 14 May | Moderate or heavy rain shower | 8° /2° | 5.5 mm | 0 cm | |
| 15 May |  Light drizzle | 8° /3° | 1.9 mm | 0 cm | |
| 16 May | Patchy rain possible | 10° /4° | 3.7 mm | 0 cm | |
| 17 May | Patchy rain possible | 10° /3° | 2.1 mm | 0 cm | |
| 18 May | Patchy rain possible | 7° /2° | 3.6 mm | 0 cm | |
| 19 May | Overcast | 7° /2° | 0 mm | 0 cm | |
| 20 May | Partly cloudy | 7° /3° | 1 mm | 0 cm | |
| 21 May | Patchy rain possible | 10° /4° | 0.1 mm | 0 cm | |
| 22 May | Moderate or heavy rain shower | 8° /2° | 5.9 mm | 0 cm | |
| 23 May | Patchy rain possible | 5° /1° | 5.8 mm | 0 cm | |
| 24 May |  Cloudy | 8° /1° | 8.2 mm | 0 cm | |
| 25 May | Overcast | 10° /3° | 2.1 mm | 0 cm | |
| 26 May | Patchy rain possible | 6° /2° | 6.8 mm | 0 cm | |
| 27 May | Overcast | 7° /2° | 0.1 mm | 0 cm | |
| 28 May | Patchy rain possible | 11° /3° | 0.3 mm | 0 cm | |
| 29 May | Patchy rain possible | 9° /4° | 3.8 mm | 0 cm | |
| 30 May | Overcast | 11° /4° | 3.9 mm | 0 cm | |
| 31 May | Patchy rain possible | 10° /5° | 1.5 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for St. John's in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. John's forecast closer to your planned date for the most up-to-date weather information.
Change Month
St. John's in May - FAQ
What are the expected maximum and minimum temperatures in St. John's during May?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 3°.
How much rainfall should be expected in St. John's during May?
Moderate rainfall is anticipated in St. John's during May, with a total of 94.5 mm spread over approximately 21 days. Considering plans for rainy days is advisable.
Will it snow in St. John's in May 2027?
St. John's typically sees 0.2275 cm of snowfall during May.
What are the typical wind conditions in St. John's during May?
The average wind speed in St. John's during May is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
St. John's snow forecast May 2027
Track daily snowfall levels and discover St. John's’s snowy potential this May ❄️
On average, St. John's sees 1 snowy days during May, with approximately 0.2 cm of total snowfall.
May rainfall patterns in St. John's
Explore the daily rainfall trends and prepare for St. John'ss May weather 💧
Typically, St. John's has 21 rainy days in May with a total of 94.5 mm of rainfall.
Quick links
More St. John's weather pages
You are here
Where is St. John's?Get accurate weather forecasts for St. John's, located at latitude 47.565 and longitude -52.709. Stay updated with localized weather information tailored for St. John's.
Found a mistake?
We appreciate your attention to details. Tell us here.