See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
26°
Overcast
Feels Like: 25°
Min: 24°
Max: 32°
The next few hours will be humid and overcast, with tomorrow reaching 34°C and dropping to 24°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:57
Sunrise
18:56
Sunset
Moon
Waxing Gibbous
15:54
Moonrise
02:12
Moonset
Daily Forecast
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Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
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UV Index
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View stargazing scoreWeather in San Germán tomorrow, September 22, 2026
San Germán looks damp on September 22, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning sky stays heavily clouded, with cover near 96% around 00:00. Grey conditions set the early tone before any later change.
The day peaks near 34°C and cools toward 25°C. Relative humidity sits between 51% and 92%, reaching its peak around 02:00. Winds stay light, near 3.5 km/h by 08:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 88% around 15:00. Skies remain cluttered, with cover about 100% by 20:00. Visibility stays generally good near 15.8 km on average, though it can drop toward 10.0 km in thicker cloud or showers. The sun rises at 06:57 and sets at 18:55, for a total of 11 hours 58 minutes of sunlight today.
In short, treat September 22, 2026 in San Germán as a damp day: pack covers, watch the wetter hours, and expect a high near 34°C.
Frequently asked questions about weather in San Germán
How warm does it get in San Germán?
The warmest month in San Germán is August, with average high temperatures of 35°C. The average temperature during this period is around 29°C.
How cold does it get in San Germán?
The coldest month in San Germán is January, with average low temperatures of 20°C. The average temperature during this period is around 25°C.
What is the wettest time of year in San Germán?
The wettest month in San Germán is May, with an average of 133mm of precipitation.
What is the driest time of year in San Germán?
The driest month in San Germán is February, with an average of 12mm of precipitation.
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