Bartow, United States experiences average highs of 28°C (82°F) and lows of 19°C (66°F) throughout the year. Rainfall is frequent, averaging about 13 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have stayed broadly stable across the available records.
Bartow, United States Weather & Climate 2026
Monthly climate averages for Bartow, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.6/10
Best: February, March, April, November, December
UV Index
7
High
Temperature 28°C / 19°C
Feels Like 30°C / 21°C
Rainy Days 13
Rainfall 109 mm
Sunshine 10 h
Humidity 76%
Wind Speed 15 km/h
Dew Point 19°C
Hottest Month
32°C
July
Avg Low24°C
Rain27days
Coldest Month
12°C
January
Avg High21°C
Rain6days
Driest Month
5days
March
Avg High27°C
Avg Low16°C
Windiest Month
18 km/h
April (Gusts 39)
Worst Time to Visit
Consider avoiding July, August due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:32
Daylight 13.9h
Sunset 20:26
Live conditions—
Bartow on the map · live conditions
Bartow, United States
- Continent
- Americas
- Country
- United States
- City
- Bartow
- Population
- 19K
- Elevation
- 37 m
- Coordinates
- 27.90°, -81.84°
Seasonal Breakdown
Spring
Mar–May
Avg High 29°C
Avg Low 18°C
Rain 8 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 31°C
Avg Low 24°C
Rain 25 days/mo
Autumn
Sep–Nov
Avg High 28°C
Avg Low 20°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 23°C
Avg Low 14°C
Rain 6 days/mo
2/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 21°C / 12°C . Feb: 25°C / 15°C . Mar: 27°C / 16°C . Apr: 29°C / 18°C . May: 31°C / 21°C . Jun: 31°C / 23°C . Jul: 32°C / 24°C . Aug: 31°C / 25°C . Sep: 30°C / 24°C . Oct: 28°C / 21°C . Nov: 25°C / 17°C . Dec: 23°C / 14°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 60 mm. Feb: 49 mm. Mar: 37 mm. Apr: 63 mm. May: 107 mm. Jun: 198 mm. Jul: 219 mm. Aug: 213 mm. Sep: 206 mm. Oct: 82 mm. Nov: 36 mm. Dec: 39 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 74%. Mar: 67%. Apr: 67%. May: 69%. Jun: 81%. Jul: 83%. Aug: 84%. Sep: 84%. Oct: 79%. Nov: 76%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 16 km/h . Mar: 17 km/h . Apr: 18 km/h . May: 16 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 16 km/h . Nov: 15 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 10h. Apr: 11h. May: 11h. Jun: 11h. Jul: 11h. Aug: 10h. Sep: 10h. Oct: 9h. Nov: 9h. Dec: 8h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 5. Feb: UV 6. Mar: UV 7. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 4.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 18 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | May 2025 · 32°C | Jul · 32°C |
| Coldest month | Jan 2025 · 9°C | Jan · 12°C |
| Wettest month | Aug 2025 · 247 mm | Jul · 219 mm |
| Windiest month | Apr 2025 · 18 km/h | Apr · 18 km/h |
Month-by-Month Weather Table
January
Good 
February best
Excellent March best
Excellent April best
Excellent May
Good June
Wet July
Wet August
Wet September
Wet October
Good November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 21°C / 12°C | 21°C / 10°C | 6days (60 mm) Good | 8h Good | 73% Muggy | 4.6 Moderate | Good | View Details |
| February best | 25°C / 15°C | 25°C / 15°C | 6days (49 mm) Good | 9.1h Good | 74% Muggy | 5.8 High | Excellent | View Details |
| March best | 27°C / 16°C | 27°C / 16°C | 5days (37 mm) Good | 9.9h Good | 67% Muggy | 7.2 Very High | Excellent | View Details |
| April best | 29°C / 18°C | 30°C / 19°C | 8days (63 mm) Wet | 10.9h Excellent | 67% Muggy | 8.3 Very High | Excellent | View Details |
| May | 31°C / 21°C | 34°C / 23°C | 11days (107 mm) Wet | 11.4h Excellent | 69% Muggy | 8.4 Very High | Good | View Details |
| June | 31°C / 23°C | 36°C / 28°C | 23days (198 mm) Wet | 10.8h Excellent | 81% Humid | 8.4 Very High | Wet | View Details |
| July | 32°C / 24°C | 38°C / 29°C | 27days (219 mm) Wet | 10.8h Excellent | 83% Humid | 8.3 Very High | Wet | View Details |
| August | 31°C / 25°C | 37°C / 30°C | 26days (213 mm) Wet | 10h Excellent | 84% Humid | 8.1 Very High | Wet | View Details |
| September | 30°C / 24°C | 35°C / 28°C | 21days (206 mm) Wet | 9.6h Good | 84% Humid | 7.4 Very High | Wet | View Details |
| October | 28°C / 21°C | 31°C / 23°C | 10days (82 mm) Wet | 9.4h Good | 79% Humid | 6.2 High | Good | View Details |
| November best | 25°C / 17°C | 26°C / 17°C | 6days (36 mm) Good | 8.5h Good | 76% Humid | 5.1 High | Excellent | View Details |
| December best | 23°C / 14°C | 24°C / 14°C | 6days (39 mm) Good | 8h Good | 77% Humid | 4.3 Moderate | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Bartow are February, March, April, November, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Bartow, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Bartow is July, with average daytime highs of 32°C (89°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Bartow is January, with average overnight lows of 12°C (53°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Bartow is July, averaging 219mm of precipitation across 27 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Bartow runs through July, August, June, September, with the heaviest rainfall in July. Based on 10-year averages for Bartow.
Bartow receives approximately 116 sunshine hours per year. The sunniest month is May with around 11 hours. Based on climate data for Bartow.
The least favorable months to visit Bartow are July, August, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider February, March, April, November, December instead.
The annual average UV index in Bartow is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Bartow is 76%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Bartow are 15 km/h (9 mph). The windiest month is April with peak winds reaching 18 km/h (11 mph) (gusts up to 39 km/h / 24 mph).
Bartow averages 4 clear-sky days per month with overall cloud cover around 56%. The clearest skies occur in May.
The annual average dew point in Bartow is 19°C (66°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Bartow has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Bartow ranges from 21°C (70°F) to 30°C (86°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Bartow, with a climate score of 3.6/10. Consider visiting during February, March, April, November, December instead for better conditions.
For June in Bartow, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 31°C (88°F) and 23 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: