San Francisco del Mar Weather in May
What's the weather like in San Francisco del Mar (Oaxaca) in May 2026?
The climate in San Francisco del Mar during May can be summarized as very hot and a little damp.
May is in the spring in San Francisco del Mar and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 35°C (95°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 35.2°C 95.4°F |
|---|---|
| Nightly temperature | 23.8°C 74.8°F |
| Average temperature | 29.5°C 85.1°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 87 mm 3.4 ins |
| Rainy days | 5 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 67% |
| Windspeed | 13kph 8 mph |
On average May is the 6th wettest month of the year in San Francisco del Mar with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
May temperatures in San Francisco del Mar
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 San Francisco del Mar in May 2025.
Other monthly averages
San Francisco del Mar weather stats
| Hottest month: | May | 34.9°C 94.8°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | February | 8.7hrs |
| Coldest month: | January | 31.2°C 88.2°F |
| Wettest month: | September | 305mm 12ins |
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