Charlestown
May
Weather in Charlestown for May 2026
Your guide to Charlestown weather in May - trends and predictions
Until now, May 2026 in Charlestown has been nearly identical to the historical average, with a temperature of 27.7 °C (showing only a slight deviation of 0 °C).
The forecast for the next days in Charlestown predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Charlestown at the beginning of May is 27.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.1 °C by the end of May.
Charlestown experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 113.7 mm.
Temperatures
Rain 🌧️
2
Dry days
29
Rainy days
0
Snow days
27°/27°
Temperatures
28 km/h
Avg max wind
77 %
Avg humidity
Charlestown Weather May
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Temperatures trend during May in Charlestown
See the weather trend as well as the moving average line
May weather in Charlestown day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 27° /26° | 2.2 mm | 7 | |
| 2 May |  Moderate rain at times | 27° /26° | 1.6 mm | 8 | |
| 3 May | Patchy rain possible | 28° /26° | 4.1 mm | 7 | |
| 4 May | Patchy rain possible | 28° /26° | 3.6 mm | 7 | |
| 5 May |  Patchy light rain with thunder | 27° /26° | 4.6 mm | 7 | |
| 6 May | Moderate or heavy rain shower | 27° /25° | 7.4 mm | 7 | |
| 7 May | Light rain shower | 27° /25° | 4.8 mm | 7 | |
| 8 May | Patchy rain possible | 28° /26° | 4.1 mm | 7 | |
| 9 May | Patchy rain possible | 28° /26° | 2.5 mm | 7 | |
| 10 May | Patchy rain possible | 27° /26° | 1.7 mm | 7 | |
| 11 May | Patchy rain possible | 27° /26° | 2.6 mm | 6 | |
| 12 May | Patchy rain possible | 28° /26° | 3.5 mm | 6 | |
| 13 May | Patchy rain possible | 28° /26° | 2.2 mm | 6 | |
| 14 May | Patchy rain possible | 28° /26° | 4.5 mm | 7 | |
| 15 May |  Patchy light drizzle | 28° /26° | 2 mm | 6 | |
| 16 May | Patchy rain possible | 28° /26° | 2.9 mm | 7 | |
| 17 May | Patchy rain possible | 28° /26° | 4.6 mm | 6 | |
| 18 May | Patchy rain possible | 28° /26° | 9 mm | 6 | |
| 19 May | Patchy rain possible | 28° /26° | 3.6 mm | 6 | |
| 20 May | Light rain shower | 28° /26° | 2.4 mm | 7 | |
| 21 May | Light rain shower | 28° /26° | 1.7 mm | 6 | |
| 22 May | Patchy rain possible | 27° /26° | 0.5 mm | 11.7 | |
| 23 May | Patchy rain possible | 27° /26° | 1.2 mm | 12 | |
| 24 May | Patchy rain possible | 27° /26° | 2.7 mm | 9.6 | |
| 25 May | Patchy rain possible | 27° /26° | 1.9 mm | 12.1 | |
| 26 May |  Moderate rain | 27° /26° | 7.2 mm | 2.1 | |
| 27 May | Moderate rain | 27° /26° | 11.3 mm | 6 | |
| 28 May | Patchy rain possible | 27° /26° | 0.1 mm | 6 | |
| 29 May | Patchy rain possible | 27° /27° | 0.2 mm | 6 | |
| 30 May | Patchy rain possible | 28° /27° | 0.2 mm | 6 | |
| 31 May |  Sunny | 27° /27° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Charlestown 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 Charlestown forecast closer to your planned date for the most up-to-date weather information.
Change Month
Charlestown in May - FAQ
What are the expected maximum and minimum temperatures in Charlestown during May?
During May, expect a variety of temperatures with highs around 27° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Charlestown during May?
Significant rainfall exceeding 113.7 mm is expected in Charlestown during May, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charlestown during May?
The average wind speed in Charlestown during May is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Charlestown
Explore the daily rainfall trends and prepare for Charlestowns May weather 💧
Typically, Charlestown has 29 rainy days in May with a total of 113.7 mm of rainfall.
UV exposure in Charlestown during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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