St. Louis Tempo Previsão
St. Louis weather: 16°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Clima in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | 2° | -6° | 74 mm | ★★☆☆☆ |
| fevereiro | 9° | -1° | 35 mm | ★★★☆☆ |
| março | 17° | 5° | 104 mm | ★★★☆☆ |
| abril | 21° | 11° | 180 mm | ★★★☆☆ |
| mai | 24° | 14° | 152 mm | ★★★★☆ |
| junho | 30° | 20° | 149 mm | ★★★★☆ |
| julho | 31° | 22° | 137 mm | ★★★★☆ |
| agosto | 30° | 21° | 66 mm | ★★★★☆ |
| setembro | 29° | 19° | 63 mm | ★★★★☆ |
| outubro | 21° | 11° | 49 mm | ★★★★☆ |
| novembro | 14° | 5° | 85 mm | ★★★☆☆ |
| dezembro | 8° | -0° | 62 mm | ★★★☆☆ |
Clima type: Continenteal. Fonte: Open-Meteo archive (ERA5).
Melhor época para visitar St. Louis
Go in agosto, setembro and outubro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.
Recent extremes in St. Louis
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How St. Louis compares com nearby places
Annual averages, and the difference against St. Louis.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Gateway Arch National Park | 1 km | 15°C | about the same | 1156 mm |
| Illinois | 137 km | 13°C | 1°C cooler | 939 mm |
| Starved Rock State Park | 317 km | 12°C | 3°C cooler | 1052 mm |
| Branson | 345 km | 16°C | +1°C warmer | 1119 mm |
| Indianapolis | 371 km | 13°C | 2°C cooler | 1135 mm |
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dom.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 18°C, so mornings feel nothing like afternoons
- A packable rain shell – 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
Ver a previsão de St. Louis por período
St. Louis weather – more answers
Explore St. Louis
Every topic we hold for this place, and the same topic for the places around it.
Tempo for related places
Frequently asked questions
Where is St. Louis?
St. Louis is a city in Missouri. Its coordinates are 38.627, -90.1994. It lies in América do Norte.
What is the weather like in St. Louis agora?
It is currently 16°C (61°F) com céu limpo. Humidade is 59% and wind is 9 km/h.
When is the best time a visit St. Louis?
agosto, setembro and outubro offer the most comfortable conditions in St. Louis, which has a continental climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.
What time zone is St. Louis in?
St. Louis observes America/Chicago (UTC-05:00). The hora local is 7:48 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport a St. Louis?
The closest airports are Nashville International Airport (BNA), 417 km away and O'Hare International Airport (ORD), 420 km away.
What are the top things a do in St. Louis?
Popular options include Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated outubro 27, 2026 at 7:48 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
