Ostia
May
Weather in Ostia for May 2026
Your guide to Ostia weather in May - trends and predictions
In general, the average temperature in Ostia at the beginning of May is 20.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22 °C by the end of May.
Ostia experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 65.6 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
20°/14°
Temperatures
19 km/h
Avg max wind
72 %
Avg humidity
Ostia Weather May
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Temperatures trend during May in Ostia
See the weather trend as well as the moving average line
May weather in Ostia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 21° /14° | 0 mm | 6 | |
| 2 May | Sunny | 21° /14° | 0 mm | 6 | |
| 3 May |  Overcast | 22° /13° | 0 mm | 5 | |
| 4 May |  Patchy rain possible | 20° /15° | 0.1 mm | 5 | |
| 5 May |  Moderate rain at times | 20° /16° | 10.4 mm | 5 | |
| 6 May | Moderate rain at times | 19° /15° | 12.7 mm | 4 | |
| 7 May | Patchy rain possible | 18° /14° | 0.3 mm | 4 | |
| 8 May | Patchy rain possible | 18° /13° | 0.6 mm | 4 | |
| 9 May | Sunny | 18° /12° | 0 mm | 5 | |
| 10 May | Patchy rain possible | 20° /13° | 0.2 mm | 5 | |
| 11 May | Overcast | 19° /14° | 0 mm | 4 | |
| 12 May | Overcast | 21° /13° | 0 mm | 5 | |
| 13 May | Patchy rain possible | 21° /13° | 0.3 mm | 5 | |
| 14 May | Patchy rain possible | 20° /13° | 0.1 mm | 5 | |
| 15 May | Moderate rain at times | 22° /14° | 1.1 mm | 5 | |
| 16 May | Light rain shower | 21° /14° | 6.9 mm | 5 | |
| 17 May | Patchy rain possible | 19° /11° | 1.6 mm | 4 | |
| 18 May |  Partly cloudy | 20° /13° | 0 mm | 6 | |
| 19 May | Overcast | 20° /14° | 0 mm | 5 | |
| 20 May |  Patchy light rain with thunder | 22° /16° | 9.6 mm | 5 | |
| 21 May | Moderate rain at times | 21° /16° | 14.2 mm | 5 | |
| 22 May | Patchy rain possible | 20° /16° | 2.3 mm | 5 | |
| 23 May | Partly cloudy | 20° /15° | 1.8 mm | 5 | |
| 24 May | Overcast | 21° /14° | 0.7 mm | 5 | |
| 25 May | Patchy rain possible | 20° /13° | 0.4 mm | 5 | |
| 26 May | Partly cloudy | 22° /15° | 0 mm | 6 | |
| 27 May | Partly cloudy | 22° /16° | 0.1 mm | 6 | |
| 28 May | Partly cloudy | 22° /15° | 0 mm | 6 | |
| 29 May | Moderate rain at times | 22° /16° | 0.4 mm | 6 | |
| 30 May | Moderate rain at times | 23° /16° | 1.4 mm | 6 | |
| 31 May | Patchy rain possible | 23° /17° | 0.4 mm | 6 | |
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Important Notice
Our weather forecast for Ostia 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 Ostia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Ostia weather in May vs April vs June
Compare May weather in Ostia with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Sunny |
| Temperatures | 17°/11° | 20°/14° | 26°/19° |
| Rainfall | 72 mm | 66 mm | 11 mm |
| Wind | 21 km/h | 19 km/h | 19.4 km/h |
| Humidity | 75% | 72% | 66% |
| Rainy days | 8 days | 10 days | 4 days |
| Dry days | 22 days | 21 days | 26 days |
Planning a trip to Ostia? Discover the best time to visit
Ostia in May - FAQ
What are the expected maximum and minimum temperatures in Ostia during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ostia during May?
Moderate rainfall is anticipated in Ostia during May, with a total of 65.6 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ostia during May?
The average wind speed in Ostia during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ostia in May?
As you prepare for your trip to Ostia 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 Ostia, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Ostia
Explore the daily rainfall trends and prepare for Ostias May weather 💧
Typically, Ostia has 10 rainy days in May with a total of 65.6 mm of rainfall.
UV exposure in Ostia during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
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