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Climate
Statistics · City
Normal high in September in Seffner
1991–2020 · 1 data point
42 of 391 · Towns of Florida
Updated Oct 21, 2026
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
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Latest value · 1991–2020
90 °F
Towns of Florida · 2020
42 of 391
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Tampa Intl Ap weather station, 25 km away
71°
53°
Jan
74°
56°
Feb
78°
59°
Mar
83°
65°
Apr
88°
71°
May
91°
75°
Jun
91°
77°
Jul
91°
77°
Aug
90°
75°
Sep
86°
69°
Oct
79°
61°
Nov
74°
56°
Dec
2.7
2.6
2.5
2.6
2.6
7.4
7.8
9.0
6.1
2.3
1.4
2.6
High and low, °F
Precipitation, inches
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
Ranking · Towns of Florida
2020 · Place 1 is the highest value.
| # | Territory | Normal high in September | |
|---|---|---|---|
| 391 | Hastings | 86 °F | |
| 390 | Neptune Beach | 86 °F | |
| 389 | Jacksonville Beach | 86 °F | |
| 388 | Atlantic Beach | 86 °F | |
| 387 | Palm Coast | 86 °F | |
| 386 | Flagler Beach | 86 °F | |
| 385 | Fernandina Beach | 86 °F | |
| 384 | Bunnell | 86 °F | |
| 383 | Wewahitchka | 86 °F | |
| 382 | Mexico Beach | 86 °F | |
| 381 | Sawgrass | 86 °F | |
| 380 | Nocatee | 86 °F | |
| 379 | New Smyrna Beach | 86 °F | |
| 378 | Edgewater | 86 °F | |
| 377 | Warrington | 86 °F | |
| 376 | Titusville | 87 °F | |
| 375 | Port St John | 87 °F | |
| 374 | Mims | 87 °F | |
| 373 | Merritt Island | 87 °F | |
| 372 | Cocoa | 87 °F | |
| 371 | Cape Canaveral | 87 °F | |
| 370 | St George Island | 87 °F | |
| 369 | Port St Joe | 87 °F | |
| 368 | Eastpoint | 87 °F | |
| 367 | Carrabelle | 87 °F | |
| … | |||
| 45 | South Gate Ridge | 90 °F | |
| 44 | South Bradenton | 90 °F | |
| 43 | Siesta Key | 90 °F | |
| 42 | Seffner | 90 °F | |
| 41 | Sarasota | 90 °F | |
| 40 | Riverview | 90 °F | |
| 39 | Palmetto | 90 °F | |
| … |
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020
What it means
The typical daytime high in September.
How it is calculated
Average daily maximum in September at the nearest weather station with a long record: 1991–2020, or the latest ten years.
Climate
Seffner in numbers
Average daily high
83 °F
1991–2020
Average daily low
66 °F
1991–2020
Normal annual rainfall
49.5 in
1991–2020
Days at 90 °F (32 °C) or hotter
94
1991–2020
Days with 0.1 in (2.5 mm) of rain or more
69
1991–2020
Average annual temperature
74 °F
2025 · Hillsborough County
Annual precipitation
42.0 in
2025 · Hillsborough County
CO₂ emissions per person
13.6
2024 · United States