Fontana Weather in May
What's the weather like in Fontana (Chaco) in May 2025?
The climate in Fontana during May can be summarized as warm and a little damp.
May is in the fall / autumn in Fontana and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 23.2°C 73.8°F |
|---|---|
| Nightly temperature | 13°C 55.4°F |
| Average temperature | 18.1°C 64.6°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 85 mm 3.3 ins |
| Rainy days | 6 days |
| Sea temperature | 19.7°C 67.5°F |
| Humidity | 81% |
| Windspeed | 8.6kph 5 mph |
On average May is the 5th driest month of the year in Fontana with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
May temperatures in Fontana
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Fontana in May 2025.
Other monthly averages
Fontana weather stats
| Hottest month: | January | 32.5°C 90.5°F |
|---|---|---|
| Driest month: | July | 44mm 1.7ins |
| Sunniest month: | December | 9.9hrs |
| Coldest month: | June | 19.8°C 67.6°F |
| Wettest month: | April | 171mm 6.7ins |
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