Rio de Janeiro
May
Weather in Rio de Janeiro for May 2027
Your guide to Rio de Janeiro weather in May - trends and predictions
In general, the average temperature in Rio de Janeiro at the beginning of May is 27.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24 °C by the end of May.
Rio de Janeiro experiences moderate rainfall in May, with an average of 8 rainy days and a total precipitation of 61.8 mm.
Is May a good time to visit Rio de Janeiro? check out the best time to travel to Rio de Janeiro page.
Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
26°/20°
Temperatures
13 km/h
Avg max wind
76 %
Avg humidity
Rio de Janeiro Weather May
Move between months or click on a day
Temperatures trend during May in Rio de Janeiro
See the weather trend as well as the moving average line
May weather in Rio de Janeiro day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 28° /21° | 1.6 mm | 6 | |
| 2 May |  Overcast | 29° /21° | 0 mm | 7 | |
| 3 May | Patchy rain possible | 27° /21° | 1.4 mm | 6 | |
| 4 May |  Sunny | 27° /20° | 0.1 mm | 6.9 | |
| 5 May | Sunny | 28° /21° | 0 mm | 6.8 | |
| 6 May | Sunny | 28° /21° | 0 mm | 6.7 | |
| 7 May | Sunny | 28° /21° | 0 mm | 6.7 | |
| 8 May |  Partly cloudy | 30° /21° | 0 mm | 6.6 | |
| 9 May | Sunny | 31° /22° | 0.1 mm | 6.5 | |
| 10 May |  Light rain | 27° /22° | 4.2 mm | 6 | |
| 11 May |  Moderate or heavy rain shower | 24° /20° | 6.2 mm | 5 | |
| 12 May | Patchy rain possible | 25° /20° | 1.2 mm | 6 | |
| 13 May | Patchy rain possible | 26° /20° | 1.3 mm | 6 | |
| 14 May | Partly cloudy | 25° /19° | 0.2 mm | 6 | |
| 15 May | Patchy rain possible | 24° /19° | 1.6 mm | 5 | |
| 16 May | Sunny | 26° /19° | 0 mm | 6 | |
| 17 May | Patchy rain possible | 27° /20° | 1.2 mm | 6 | |
| 18 May | Overcast | 25° /20° | 0.1 mm | 6 | |
| 19 May | Patchy rain possible | 26° /19° | 1.5 mm | 6 | |
| 20 May | Patchy rain possible | 26° /19° | 2.3 mm | 5.9 | |
| 21 May | Light rain | 25° /19° | 2.9 mm | 5.9 | |
| 22 May | Partly cloudy | 25° /19° | 0.8 mm | 5.8 | |
| 23 May | Light rain | 27° /19° | 3.8 mm | 5.8 | |
| 24 May | Patchy rain possible | 26° /20° | 1.4 mm | 5.7 | |
| 25 May | Patchy rain possible | 25° /20° | 1.5 mm | 5 | |
| 26 May | Light rain | 25° /19° | 8.1 mm | 5.6 | |
| 27 May | Light rain | 26° /19° | 3.9 mm | 5.6 | |
| 28 May | Patchy rain possible | 27° /20° | 1.6 mm | 5.6 | |
| 29 May |  Moderate rain | 22° /19° | 11.5 mm | 5 | |
| 30 May | Patchy rain possible | 22° /19° | 0.7 mm | 5 | |
| 31 May | Light rain | 23° /18° | 2.6 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Rio de Janeiro 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 Rio de Janeiro forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rio de Janeiro in May - FAQ
What are the expected maximum and minimum temperatures in Rio de Janeiro during May?
During May, expect a variety of temperatures with highs around 26° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rio de Janeiro during May?
Moderate rainfall is anticipated in Rio de Janeiro during May, with a total of 61.8 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rio de Janeiro during May?
The average wind speed in Rio de Janeiro during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Rio de Janeiro water temperatures in May
The average water temperature of the Atlantic Ocean near Rio de Janeiro in May is 22.3 °C. At the beginning of May temperatures are around 22.4 °C; by the end of the month they stay fairly steady and reach 22.1 °C.
- What is the water temperature in Rio de Janeiro in May?
- The average water temperature in Rio de Janeiro in May is 22.3 °C.
- Can you swim in Rio de Janeiro in May?
- Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.
May rainfall patterns in Rio de Janeiro
Explore the daily rainfall trends and prepare for Rio de Janeiros May weather 💧
Typically, Rio de Janeiro has 8 rainy days in May with a total of 61.8 mm of rainfall.
UV exposure in Rio de Janeiro during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
More Rio de Janeiro weather pages
You are here
Where is Rio de Janeiro?Get accurate weather forecasts for Rio de Janeiro, located at latitude -22.906 and longitude -43.182. Stay updated with localized weather information tailored for Rio de Janeiro.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.