Indianapolis Klima and Average Vejr
Klima of Indianapolis: average temperatures, rainfall and seasons month by month.
Klima in Indianapolis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 0° | -8° | 68 mm | ★★☆☆☆ |
| februar | 7° | -3° | 44 mm | ★★★☆☆ |
| marts | 15° | 4° | 131 mm | ★★★☆☆ |
| april | 19° | 8° | 159 mm | ★★★☆☆ |
| maj | 22° | 12° | 115 mm | ★★★★☆ |
| juni | 28° | 18° | 140 mm | ★★★★☆ |
| juli | 30° | 20° | 110 mm | ★★★★☆ |
| august | 28° | 19° | 84 mm | ★★★★☆ |
| september | 26° | 16° | 69 mm | ★★★★☆ |
| oktober | 20° | 9° | 53 mm | ★★★★☆ |
| november | 12° | 3° | 66 mm | ★★★☆☆ |
| december | 6° | -2° | 80 mm | ★★☆☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Indianapolis
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Indianapolis compares med nearby places
Annual averages, and the difference against Indianapolis.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Louisville | 172 km | 15°C | +2°C warmer | 1242 mm |
| Kentucky | 207 km | 14°C | +1°C warmer | 1222 mm |
| Indiana Dunes National Park | 223 km | 11°C | 1°C cooler | 1072 mm |
| Cook County | 265 km | 11°C | 2°C cooler | 1023 mm |
| Chicago | 265 km | 11°C | 2°C cooler | 1023 mm |
Bedste rejsetid Indianapolis
Go in maj, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
What this means for Indianapolis
Today is warmer than average for september. The forecast high of 33°C is 6.9°C above the 26°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 29°C.
What og pack, what og skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Resumé
Indianapolis is a city in Indiana. Indianapolis is known for Motor Speedway and canal walk. Der bor omkring 880.000.
Lige nu er det 16°C (61°F) in Indianapolis med klart. Det føles som 16°C. I dag ligger temperaturen mellem 16°C og 33°C. Sandsynligheden for nedbør er 8%. Sightseeing conditions score 9.5/10 - fremragende — tag af sted nu.
Det bedste tidspunkt at besøge Indianapolis is maj, juli, august, september and oktober. Klimaet er continental. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 30°C, while januar is the coldest med lows near -8°C.
The closest major airport is O'Hare International Airport (ORD), about 286 km away. Nearby highlights include Indiana Dunes National Park, Mammoth Cave National Park, Starved Rock State Park and Hocking Hills State Park.
Kort sagt. Today is warmer than average for september. The forecast high of 33°C is 6.9°C above the 26°C typical for this month. The best window og be outside is roughly 9 AM og 12 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Indianapolis today at 9.5/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Indianapolis
| Type | City |
|---|---|
| State | Indiana |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 39°46′6.2″N 86°9′29.2″W (39.7684, -86.1581) |
| Befolkning | 880.000 |
| Known for | Motor Speedway and canal walk |
| Lokal tid | 6:37 AM (UTC-04:00) |
| Best months | maj, juli, august, september and oktober |
| Klima | Kontinental |
Vejr map for Indianapolis
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Indianapolis
Every topic we hold for this place, and the same topic for the places around it.
Klima for related places
Frequently asked questions
Where is Indianapolis?
Indianapolis is a city in Indiana. Its coordinates are 39.7684, -86.1581. It lies in Nordamerika.
What is the weather like in Indianapolis lige nu?
It is currently 16°C (61°F) med klart. Luftfugtighed is 85% and wind is 8 km/h.
When is the best time og visit Indianapolis?
maj, juli, august, september and oktober offer the most comfortable conditions in Indianapolis, which has a continental climate. januar, februar and december are usually the hardest months for outdoor plans.
What time zone is Indianapolis in?
Indianapolis observes America/Indiana/Indianapolis (UTC-04:00). The local time is 6:37 AM.
How many people live in Indianapolis?
Indianapolis has a population of approximately 880.000.
What is the nearest airport og Indianapolis?
The closest airports are O'Hare International Airport (ORD), 286 km away and Nashville International Airport (BNA), 408 km away.
What are the top things og do in Indianapolis?
Popular options include Indiana Dunes National Park, Mammoth Cave National Park, Starved Rock State Park, Hocking Hills State Park, Cumberland Falls State Resort Park and Gateway Arch National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr 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 september 15, 2026 at 6:37 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
