WMO Normals
Seymour, In Climate & Temperature
- Seymour, In, Usa is at 38°57'N, 85°53'W,
- Seymour, In has a humid subtropical climate that is mild with no dry season, constantly moist (year-round rainfall). Summers are hot and muggy with thunderstorms. Winters are mild with precipitation from mid-latitude cyclones. Seasonality is moderate. (Köppen-Geiger classification: Cfa).
- According to the Holdridge life zones system of bioclimatic classification Seymour, In is situated in or near the warm temperate moist forest biome.
- The mean temperature is 11.3 degrees Celsius (52.3 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
- Average monthly temperatures vary by 26.2 °C (47.2°F). This indicates that the continentality type is continental, subtype subcontinental.
- In the winter time records indicate temperatures by day reach 4.5°C (40.1°F) on average falling to -6.7°C (19.9°F) overnight.
- In spring time temperatures climb reaching 18°C (64.3°F) generally in the afternoon with overnight lows of 4.5°C (40.1°F).
- During summer average high temperatures are 29.1°C (84.4°F) and average low temperatures are 15.9°C (60.6°F).
- Come autumn/ fall temperatures decrease achieving average highs of 19.6°C (67.3°F) during the day and lows of 5.3°C (41.5°F) generally shortly after sunrise.
- Total annual Precipitation averages 1079.8 mm (42.5 inches) which is equivalent to 1079.8 Litres/m² (26.48 Gallons/ft²).
- Were you to burrow down through the centre of the Earth from Seymour, In you would pop up nearest to the climate station at Amsterdam Island, French Southern Lands where you would find a Marine west coast climate.
Seymour, In Climate Table
| Climate Variable | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Max Temperature °C ( °F) | 3 (37) | 5 (42) | 12 (53) | 18 (65) | 24 (75) | 28 (83) | 30 (86) | 29 (85) | 26 (79) | 20 (68) | 13 (55) | 5 (42) | 18 (64) | ||
| Average Temperature °C ( °F) | -3 (27) | -1 (31) | 5 (42) | 11 (53) | 17 (62) | 22 (71) | 24 (74) | 22 (72) | 19 (66) | 12 (54) | 6 (43) | 0 (32) | 11 (52) | ||
| Average Min Temperature °C ( °F) | -8 (17) | -7 (20) | -1 (30) | 4 (40) | 10 (50) | 15 (59) | 17 (63) | 16 (60) | 11 (53) | 4 (40) | 0 (32) | -5 (23) | 5 (41) | ||
| Average Precipitation mm (in) | 69 (3) | 67 (3) | 105 (4) | 99 (4) | 114 (5) | 90 (4) | 122 (5) | 90 (4) | 68 (3) | 81 (3) | 92 (4) | 81 (3) | 1080 (43) | ||
| Average Daylight Hours/ Day | 9h 45' | 10h 40' | 11h 53' | 13h 11' | 14h 16' | 14h 50' | 14h 35' | 13h 38' | 12h 23' | 11h 05' | 10h 00' | 9h 28' | 12h 00' | ||
| Sun altitude at solar noon on the 21st day (°). | 31.2 | 40.5 | 51.4 | 63 | 71.3 | 74.4 | 71.3 | 63 | 51.5 | 40 | 30.9 | 27.6 | 51.3 |
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