Southern (Galle)
May
Weather in Southern for May 2027
Your guide to Southern weather in May - trends and predictions
In general, the average temperature in Southern at the beginning of May is 29.8 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28 °C by the end of May.
Southern experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 501.4 mm.
Is May a good time to visit Southern? check out the best time to travel to Southern page.
Temperatures
Rain 🌧️
More
1
Dry days
30
Rainy days
0
Snow days
29°/26°
Temperatures
22 km/h
Avg max wind
83 %
Avg humidity
Southern Weather May
Move between months or click on a day
What’s the Weather Like in Southern This May?
Discover the average temperatures and weather trends across Southern’s cities this May.
Temperatures trend during May in Southern
See the weather trend as well as the moving average line
May weather in Southern day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain | 30° /26° | 2.7 mm | 6 | |
| 2 May | Light rain | 30° /26° | 4.4 mm | 7 | |
| 3 May | Light rain | 30° /26° | 6.1 mm | 6 | |
| 4 May | Light rain | 30° /26° | 6.2 mm | 6 | |
| 5 May | Light rain | 30° /26° | 3 mm | 6 | |
| 6 May | Light rain | 29° /26° | 3.8 mm | 6 | |
| 7 May |  Moderate rain | 29° /26° | 15.7 mm | 6 | |
| 8 May | Moderate rain | 29° /26° | 14.2 mm | 6 | |
| 9 May | Light rain | 29° /26° | 2.8 mm | 6 | |
| 10 May | Moderate rain | 29° /26° | 12.4 mm | 6 | |
| 11 May | Moderate rain | 29° /25° | 10.5 mm | 6 | |
| 12 May | Light rain | 29° /25° | 9.3 mm | 5 | |
| 13 May | Moderate rain | 29° /26° | 18.6 mm | 6 | |
| 14 May | Moderate rain | 29° /26° | 17.3 mm | 5 | |
| 15 May | Moderate rain | 28° /26° | 11.3 mm | 6 | |
| 16 May | Light rain | 28° /26° | 6.4 mm | 5 | |
| 17 May | Light rain | 29° /26° | 9.2 mm | 6 | |
| 18 May |  Heavy rain | 28° /26° | 33 mm | 5 | |
| 19 May | Heavy rain | 28° /26° | 35.5 mm | 6 | |
| 20 May | Moderate rain | 29° /26° | 20.8 mm | 5 | |
| 21 May | Moderate rain | 29° /27° | 13.1 mm | 6 | |
| 22 May | Heavy rain | 28° /26° | 25 mm | 5 | |
| 23 May | Heavy rain | 28° /26° | 25.2 mm | 6 | |
| 24 May |  Moderate or heavy rain with thunder | 28° /26° | 29.9 mm | 6 | |
| 25 May | Heavy rain | 28° /26° | 46.6 mm | 6 | |
| 26 May | Moderate rain | 28° /26° | 24.8 mm | 5 | |
| 27 May | Heavy rain | 28° /26° | 27 mm | 6 | |
| 28 May | Moderate rain | 28° /26° | 16.9 mm | 5 | |
| 29 May | Moderate rain | 28° /26° | 16.2 mm | 6 | |
| 30 May |  Patchy light rain with thunder | 28° /26° | 18.4 mm | 5 | |
| 31 May | Moderate rain | 28° /26° | 15.4 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Southern 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 Southern forecast closer to your planned date for the most up-to-date weather information.
Change Month
Southern in May - FAQ
What are the expected maximum and minimum temperatures in Southern during May?
During May, expect a variety of temperatures with highs around 29° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Southern during May?
Significant rainfall exceeding 501.4 mm is expected in Southern during May, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Southern during May?
The average wind speed in Southern during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Southern
Explore the daily rainfall trends and prepare for Southerns May weather 💧
Typically, Southern has 30 rainy days in May with a total of 501.4 mm of rainfall.
UV exposure in Southern during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Provinces in Southern
Select a province for an accurate weather forecast
Top locations in Southern
Select a location for an accurate weather forecast
More Locations Quick links
More Southern weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.