San German Weather in March
March in San German averages 29°C (84°F) during the day and 22°C (72°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.
Rainfall in San German in March
You can expect rain on roughly 14 days based on historical data, averaging 40 mm (1.6 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 March
The excellent temperature in San German in March makes it a solid month to visit, with 29°C (84°F) during the day and 22°C (72°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.If you're a fan of comfortable temperatures and drier conditions, March is a great time to visit.
San German Temperature in March
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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
49-year average (1977-2025)
Based on our historical records, temperatures in San German typically stay consistent throughout March, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in March
Historical weather records for San German in March
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 March
Based on 49 years of weather observations in San German between 1977 and 2026, these are the recorded extremes.
- The hottest March day on record in San German reached 34°C (93°F) (March 25, 1997).
- On March 4, 1981, San German saw its coldest March day with temperatures maxing out at 21°C (70°F).
- The coldest night in March in San German was on March 12, 2008, with a minimum of 15°C (59°F).
Best Places in Puerto Rico in March
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 March →
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 March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.
What To Do in San German in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
San German 3-Day Forecast
See the full San German climate overview or explore weather in Puerto Rico.
Popular in March
Where to go in March - average daytime high across popular destinations.
San Juan
29°C (84°F) Rio Grande28°C (82°F) Luquillo28°C (82°F) Fajardo27°C (81°F) Aguada
28°C (82°F) Rincon28°C (82°F) Culebra27°C (81°F) Vieques27°C (81°F) 
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