St. Louis מזג אוויר תחזית
St. Louis weather: 18°C, בהיר. לפי שעה forecast, 14-day outlook, UV, air quality and the best time ל- visit.
St. Louis weather in ספטמבר
One of the best months ל- visit St. Louis.
ספטמבר runs 9°C warmer than the annual average in St. Louis.
מזג אוויר map for St. Louis
Animated model layers. Pick a layer ל- load it.
Animated layers by רוחy. For pin-level detail and nearby places, see the interactive map below.
אקלים in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| חודש | Avg high | Avg low | גשםfall | Rating |
|---|---|---|---|---|
| ינואר | 2° | -6° | 74 mm | ★★☆☆☆ |
| פברואר | 9° | -1° | 35 mm | ★★★☆☆ |
| מרץ | 17° | 5° | 104 mm | ★★★☆☆ |
| אפריל | 21° | 11° | 180 mm | ★★★☆☆ |
| מאי | 24° | 14° | 152 mm | ★★★★☆ |
| יוני | 30° | 20° | 149 mm | ★★★★☆ |
| יולי | 31° | 22° | 137 mm | ★★★★☆ |
| אוגוסט | 30° | 21° | 66 mm | ★★★★☆ |
| ספטמבר | 29° | 19° | 63 mm | ★★★★☆ |
| אוקטובר | 21° | 11° | 49 mm | ★★★★☆ |
| נובמבר | 14° | 5° | 85 mm | ★★★☆☆ |
| דצמבר | 8° | -0° | 62 mm | ★★★☆☆ |
אקלים type: יבשתal. מקור: Open-Meteo archive (ERA5).
הזמן הטוב ביותר לביקור St. Louis
Go in אוגוסט, ספטמבר and אוקטובר. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ינואר, פברואר and דצמבר - expect the least comfortable mix of heat, cold or rain.
What ל- pack, what ל- skip
- א׳glasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 20°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid ינואר, פברואר and דצמבר - historically the least comfortable months here.
How St. Louis compares עם 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 |
הצג תחזית עבור St. Louis לפי טווח זמן
St. Louis weather - more answers
Explore St. Louis
Every topic we hold for this place, and the same topic for the places around it.
מזג אוויר 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 צפון אמריקה.
What is the weather like in St. Louis עכשיו?
It is currently 18°C (64°F) עם בהיר. לחות is 47% and wind is 8 km/h.
When is the best time ל- visit St. Louis?
אוגוסט, ספטמבר and אוקטובר offer the most comfortable conditions in St. Louis, which has a continental climate. ינואר, פברואר and דצמבר are usually the hardest months for outdoor plans.
What time zone is St. Louis in?
St. Louis observes America/Chicago (UTC-05:00). The local time is 7:54 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport ל- 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 ל- 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. |
|---|---|
| תחזית and observations | Open-Meteo (ECMWF and national models). |
| איכות האוויר and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| אקלים averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National מזג אוויר 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 אוקטובר 24, 2026 at 7:54 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
