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Weather in Saint John’s for May 2025

Your guide to Saint John’s weather in May - trends and predictions
  • In general, the average temperature in Saint John’s at the beginning of May is 28.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.6 °C by the end of May.

  • Saint John’s experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.

  • Is May a good time to visit Saint John’s? check out the best time to travel to Saint John’s page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/26°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Saint John’s in May average weather

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Temperatures trend during May in Saint John’s

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Cloudy
Cloudy
27° /26° 2 mm 6
2 May Overcast
Overcast
28° /26° 1.1 mm 6
3 May Cloudy
Cloudy
28° /26° 1.3 mm 6
4 May Overcast
Overcast
28° /26° 3.3 mm 6
5 May Cloudy
Cloudy
29° /26° 2.4 mm 7
6 May Partly cloudy
Partly cloudy
29° /26° 6.6 mm 7
7 May Patchy rain possible
Patchy rain possible
28° /26° 4.1 mm 6
8 May Patchy rain possible
Patchy rain possible
28° /26° 4.9 mm 6
9 May Overcast
Overcast
29° /26° 2.6 mm 7
10 May Overcast
Overcast
28° /26° 2.5 mm 6
11 May Patchy rain possible
Patchy rain possible
28° /26° 3.7 mm 6
12 May Patchy rain possible
Patchy rain possible
28° /26° 2.1 mm 6
13 May Patchy rain possible
Patchy rain possible
28° /26° 0.8 mm 6
14 May Patchy rain possible
Patchy rain possible
28° /26° 1.2 mm 6
15 May Overcast
Overcast
28° /26° 1.1 mm 6
16 May Patchy rain possible
Patchy rain possible
28° /26° 0.8 mm 6
17 May Patchy rain possible
Patchy rain possible
29° /26° 1.7 mm 7
18 May Patchy rain possible
Patchy rain possible
28° /26° 2.5 mm 6
19 May Patchy rain possible
Patchy rain possible
28° /26° 2 mm 6
20 May Patchy rain possible
Patchy rain possible
28° /26° 0.9 mm 6
21 May Patchy rain possible
Patchy rain possible
28° /26° 1.5 mm 6
22 May Cloudy
Cloudy
28° /26° 2.2 mm 6
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
28° /27° 4.3 mm 6
24 May Moderate rain at times
Moderate rain at times
28° /26° 2.6 mm 6
25 May Patchy rain possible
Patchy rain possible
29° /26° 2.7 mm 6
26 May Patchy rain possible
Patchy rain possible
28° /26° 1.9 mm 6
27 May Patchy rain possible
Patchy rain possible
29° /27° 2.1 mm 6
28 May Cloudy
Cloudy
28° /26° 0.6 mm 6
29 May Patchy rain possible
Patchy rain possible
28° /26° 1.1 mm 6
30 May Overcast
Overcast
29° /26° 1.4 mm 6
31 May Patchy rain possible
Patchy rain possible
29° /27° 2 mm 6
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Important Notice
Our weather forecast for Saint 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 Saint John’s forecast closer to your planned date for the most up-to-date weather information.

Saint John’s in May - FAQ

What are the expected maximum and minimum temperatures in Saint John’s during May?
During May, expect a variety of temperatures with highs around 28° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint John’s during May?
Significant rainfall exceeding 126.2 mm is expected in Saint John’s during May, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint John’s during May?
The average wind speed in Saint John’s during May is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Saint John’s in May?

As you prepare for your trip to Saint John’s in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Saint John’s, during May, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

May rainfall patterns in Saint John’s

Explore the daily rainfall trends and prepare for Saint John’ss May weather 💧

UV exposure in Saint John’s during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Saint John’s?

Get accurate weather forecasts for Saint John’s, located at latitude 17.121 and longitude -61.843. Stay updated with localized weather information tailored for Saint John’s.

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