San German Weather in April
San German in April averages 29°C (84°F) during the day and 23°C (73°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in San German in April
Rain is expected on roughly 13 days, totalling around 60 mm (2.4 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in San German in April
The excellent temperature in San German in April makes it a solid month to visit, with 29°C (84°F) during the day and 23°C (73°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.If you're inclined towards comfortable temperatures and drier conditions, April is a good time to visit San German.
San German Temperature in April
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San German Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San German - and find the best time to visit.
Daily Historical Temperatures
48-year average (1977-2025)
Based on our historical records, temperatures in San German typically stay consistent throughout April, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in April
Historical weather records for San German in April
Browse day-by-day weather records for San German spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San German historical weather extremes in April
According to our 47 years of weather records for San German, the following extremes were recorded between 1979 and 2026.
- The hottest April day on record in San German reached 37°C (99°F) (April 28, 2008).
- On April 11, 1980, San German saw its coldest April day with temperatures maxing out at 22°C (72°F).
- The coldest night in April in San German was on April 1, 1979, with a minimum of 16°C (61°F).
Best Places in Puerto Rico in April
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in April →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in San German in April
Warm temperatures in April make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in San German in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
San German 3-Day Forecast
See the full San German climate overview or explore weather in Puerto Rico.
Popular in April
Where to go in April - average daytime high across popular destinations.
San Juan
30°C (86°F) Rio Grande29°C (84°F) Aguada
28°C (82°F) Rincon28°C (82°F) Luquillo28°C (82°F) Culebra28°C (82°F) Vieques28°C (82°F) Fajardo28°C (82°F) 
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