Saint John County (Saint John)
May
Weather in Saint John County for May 2025
Your guide to Saint John County weather in May - trends and predictions
In general, the average temperature in Saint John County at the beginning of May is 11.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 16.7 °C by the end of May.
The climate of Saint John County in May is notably wet, with an average of 13 rainy days, and a total of 76.3 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
14°/5°
Temperatures
19 km/h
Avg max wind
74 %
Avg humidity
Saint John County in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2  12° | 3  8° | 4 9° | |||
| 5 13° | 6 13° | 7  16° | 8 13° | 9 11° | 10 13° | 11  14° |
| 12 14° | 13 15° | 14 11° | 15 17° | 16 15° | 17 15° | 18 14° |
| 19 12° | 20 15° | 21 14° | 22  15° | 23 15° | 24 15° | 25 15° |
| 26 13° | 27 18° | 28 19° | 29 17° | 30 17° | 31 18° |
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Temperatures trend during May in Saint John County
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate or heavy rain shower | 10° /4° | 19.2 mm | 3 | |
| 2 May | Overcast | 12° /5° | 0.3 mm | 3 | |
| 3 May | Patchy rain possible | 8° /3° | 0.3 mm | 3 | |
| 4 May | Patchy rain possible | 9° /3° | 1.2 mm | 3 | |
| 5 May | Overcast | 13° /3° | 0 mm | 4 | |
| 6 May | Overcast | 13° /4° | 1.4 mm | 3 | |
| 7 May | Partly cloudy | 16° /6° | 0 mm | 5 | |
| 8 May | Patchy rain possible | 13° /3° | 1.5 mm | 3 | |
| 9 May | Overcast | 11° /3° | 0.7 mm | 3 | |
| 10 May | Overcast | 13° /1° | 0 mm | 4 | |
| 11 May | Cloudy | 14° /5° | 0.1 mm | 4 | |
| 12 May | Partly cloudy | 14° /3° | 0 mm | 4 | |
| 13 May | Moderate rain at times | 15° /5° | 1.6 mm | 4 | |
| 14 May | Overcast | 11° /4° | 1.5 mm | 3 | |
| 15 May | Cloudy | 17° /5° | 0.1 mm | 4 | |
| 16 May | Moderate rain at times | 15° /7° | 4.2 mm | 4 | |
| 17 May | Moderate rain at times | 15° /5° | 2.5 mm | 4 | |
| 18 May | Partly cloudy | 14° /4° | 0 mm | 4 | |
| 19 May | Overcast | 12° /6° | 2.7 mm | 3 | |
| 20 May | Cloudy | 15° /7° | 0.3 mm | 4 | |
| 21 May | Moderate or heavy rain shower | 14° /9° | 26.8 mm | 3 | |
| 22 May | Sunny | 15° /7° | 0.9 mm | 4 | |
| 23 May | Sunny | 15° /5° | 2.7 mm | 5 | |
| 24 May | Sunny | 15° /7° | 0.2 mm | 4 | |
| 25 May | Patchy rain possible | 15° /6° | 0.4 mm | 4 | |
| 26 May | Patchy rain possible | 13° /6° | 0.6 mm | 3 | |
| 27 May | Partly cloudy | 18° /6° | 0 mm | 5 | |
| 28 May | Partly cloudy | 19° /9° | 6.8 mm | 5 | |
| 29 May | Sunny | 17° /8° | 0.3 mm | 5 | |
| 30 May | Partly cloudy | 17° /6° | 0 mm | 5 | |
| 31 May | Sunny | 18° /6° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Saint John County 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 County forecast closer to your planned date for the most up-to-date weather information.
Saint John County in May - FAQ
What are the expected maximum and minimum temperatures in Saint John County during May?
During May, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint John County during May?
Moderate rainfall is anticipated in Saint John County during May, with a total of 76.3 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint John County during May?
The average wind speed in Saint John County during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Saint John County
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Where is Saint John County?Get accurate weather forecasts for Saint John County, located at latitude 45.271 and longitude -66.056. Stay updated with localized weather information tailored for Saint John County.
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