St. John's
May
Weather in St. John's for May 2027
Your guide to St. John's weather in May - trends and predictions
In general, the average temperature in St. John's at the beginning of May is 6.2 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 8.7 °C by the end of May.
The climate of St. John's in May is notably wet, with an average of 12 rainy days, and a total of 94.5 mm of precipitation.
Is May a good time to visit St. John's? check out the best time to travel to St. John's page.
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Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
7°/3°
Temperatures
27 km/h
Avg max wind
84 %
Avg humidity
St. John's Weather May
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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
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 4° /1° | 1.2 mm | 0.1 cm | |
| 2 May | Patchy rain possible | 4° /1° | 0.6 mm | 0 cm | |
| 3 May |  Overcast | 6° /2° | 0.9 mm | 0 cm | |
| 4 May |  Light rain | 6° /3° | 4.8 mm | 0 cm | |
| 5 May | Light rain | 6° /2° | 4 mm | 0 cm | |
| 6 May |  Sunny | 9° /2° | 0.8 mm | 0 cm | |
| 7 May | Overcast | 10° /4° | 0.7 mm | 0 cm | |
| 8 May |  Heavy rain at times | 8° /5° | 6.5 mm | 0 cm | |
| 9 May | Light rain | 8° /3° | 4.2 mm | 0 cm | |
| 10 May | Overcast | 7° /2° | 0.1 mm | 0 cm | |
| 11 May | Light rain | 6° /2° | 4.6 mm | 0 cm | |
| 12 May | Light rain | 6° /2° | 9.4 mm | 0.1 cm | |
| 13 May |  Partly cloudy | 7° /2° | 0.4 mm | 0 cm | |
| 14 May |  Moderate or heavy rain shower | 7° /2° | 5.5 mm | 0 cm | |
| 15 May | Light drizzle | 7° /3° | 1.9 mm | 0 cm | |
| 16 May | Light rain | 9° /4° | 3.7 mm | 0 cm | |
| 17 May | Patchy rain possible | 10° /3° | 2.1 mm | 0 cm | |
| 18 May | Light rain | 7° /2° | 3.6 mm | 0 cm | |
| 19 May | Overcast | 7° /2° | 0 mm | 0 cm | |
| 20 May | Patchy rain possible | 7° /3° | 1 mm | 0 cm | |
| 21 May | Patchy rain possible | 9° /4° | 0.1 mm | 0 cm | |
| 22 May | Moderate or heavy rain shower | 8° /2° | 5.9 mm | 0 cm | |
| 23 May | Light rain | 5° /2° | 5.8 mm | 0 cm | |
| 24 May | Light rain | 7° /2° | 8.2 mm | 0 cm | |
| 25 May | Patchy rain possible | 10° /4° | 2.1 mm | 0 cm | |
| 26 May | Light rain | 6° /3° | 6.8 mm | 0 cm | |
| 27 May | Overcast | 6° /2° | 0.1 mm | 0 cm | |
| 28 May | Patchy rain possible | 11° /3° | 0.3 mm | 0 cm | |
| 29 May | Light rain | 9° /5° | 3.8 mm | 0 cm | |
| 30 May | Light rain | 11° /5° | 3.9 mm | 0 cm | |
| 31 May | Patchy rain possible | 10° /5° | 1.5 mm | 0 cm | |
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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.
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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 12 days. Considering plans for rainy days is advisable.
Will it snow in St. John's in May 2027?
St. John's typically sees 0.2 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 ❄️
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 12 rainy days in May with a total of 94.5 mm of rainfall.
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