Newfoundland and Labrador (St. John's)
May
Weather in Newfoundland and Labrador for May 2025
Your guide to Newfoundland and Labrador weather in May - trends and predictions
In general, the average temperature in Newfoundland and Labrador at the beginning of May is 4.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 9.4 °C by the end of May.
Newfoundland and Labrador sees moderate rainfall in May, averaging 9 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
22
Dry days
9
Rainy days
0
Snow days
8°/2°
Temperatures
26 km/h
Avg max wind
86 %
Avg humidity
Newfoundland and Labrador in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  4° | 2 4° | 3 3° | 4  3° | |||
| 5  3° | 6  6° | 7 7° | 8 6° | 9 6° | 10  6° | 11 6° |
| 12 7° | 13 9° | 14 6° | 15 8° | 16 10° | 17 8° | 18 7° |
| 19  9° | 20 9° | 21 12° | 22 10° | 23 4° | 24  7° | 25 10° |
| 26 8° | 27 6° | 28 12° | 29 8° | 30 12° | 31 10° |
You can click on date
Access Newfoundland and Labrador weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in Newfoundland and Labrador
See the weather trend as well as the moving average line
May weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Overcast | 4° /1° | 0.5 mm | 1 | |
| 2 May | Overcast | 4° /1° | 0.5 mm | 2 | |
| 3 May | Overcast | 3° /1° | 1.4 mm | 1 | |
| 4 May | Patchy rain possible | 3° /1° | 0.9 mm | 1 | |
| 5 May | Moderate or heavy rain shower | 3° /1° | 7.9 mm | 2 | |
| 6 May | Heavy rain at times | 6° /0° | 1.5 mm | 2 | |
| 7 May | Overcast | 7° /2° | 0.9 mm | 2 | |
| 8 May | Heavy rain at times | 6° /2° | 2.2 mm | 2 | |
| 9 May | Patchy rain possible | 6° /2° | 4.3 mm | 2 | |
| 10 May | Partly cloudy | 6° /1° | 0 mm | 2 | |
| 11 May | Partly cloudy | 6° /1° | 0 mm | 2 | |
| 12 May | Partly cloudy | 7° /1° | 7.8 mm | 3 | |
| 13 May | Partly cloudy | 9° /2° | 0 mm | 3 | |
| 14 May | Moderate or heavy rain shower | 6° /2° | 11 mm | 2 | |
| 15 May | Overcast | 8° /3° | 1 mm | 3 | |
| 16 May | Patchy rain possible | 10° /4° | 1.1 mm | 3 | |
| 17 May | Patchy rain possible | 8° /3° | 3.4 mm | 3 | |
| 18 May | Patchy rain possible | 7° /2° | 7.2 mm | 3 | |
| 19 May | Sunny | 9° /2° | 0 mm | 3 | |
| 20 May | Partly cloudy | 9° /3° | 0 mm | 4 | |
| 21 May | Overcast | 12° /5° | 0 mm | 3 | |
| 22 May | Moderate or heavy rain shower | 10° /2° | 11.5 mm | 3 | |
| 23 May | Moderate or heavy rain shower | 4° /1° | 11.1 mm | 2 | |
| 24 May | Cloudy | 7° /1° | 14.6 mm | 2 | |
| 25 May | Overcast | 10° /4° | 2.9 mm | 3 | |
| 26 May | Moderate or heavy rain shower | 8° /3° | 13 mm | 2 | |
| 27 May | Overcast | 6° /3° | 0 mm | 2 | |
| 28 May | Patchy rain possible | 12° /3° | 0.4 mm | 4 | |
| 29 May | Patchy rain possible | 8° /3° | 1.3 mm | 2 | |
| 30 May | Overcast | 12° /4° | 0.2 mm | 3 | |
| 31 May | Overcast | 10° /5° | 1.3 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Newfoundland and Labrador 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 Newfoundland and Labrador forecast closer to your planned date for the most up-to-date weather information.
Newfoundland and Labrador in May - FAQ
What are the expected maximum and minimum temperatures in Newfoundland and Labrador during May?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 2°.
How much rainfall should be expected in Newfoundland and Labrador during May?
Significant rainfall exceeding 208.4 mm is expected in Newfoundland and Labrador during May, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Newfoundland and Labrador during May?
Newfoundland and Labrador experiences an average snowfall of 0 cm during May, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Newfoundland and Labrador during May?
The average wind speed in Newfoundland and Labrador during May is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Newfoundland and Labrador
Explore the daily rainfall trends and prepare for Newfoundland and Labradors May weather 💧
Top locations in Newfoundland and Labrador
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Newfoundland and Labrador?Get accurate weather forecasts for Newfoundland and Labrador, located at latitude 47.565 and longitude -52.709. Stay updated with localized weather information tailored for Newfoundland and Labrador.
Found a mistake?
We appreciate your attention to details. Tell us here.