Warmest month
- Baton Rouge
- July · 27.72 °C
- London
- July · 18.57 °C
Baton Rouge (USA) vs London (Great Britain): Temperature, Rainfall and Sunshine
Reference period: Baton Rouge 2013–2023 · London 2013–2023
Baton Rouge (USA) has a higher monthly mean temperature than London (Great Britain) in every month of the year.
Key monthly differences
Coolest month
- Baton Rouge
- January · 10.99 °C
- London
- January · 4.73 °C
Driest month
- Baton Rouge
- October · 2.77 mm/day
- London
- April · 1.33 mm/day
Sunniest month
- Baton Rouge
- June · 10.99 hours/day
- London
- July · 10.94 hours/day
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Climate comparison questions
When are the temperatures most similar and most different?
The smallest difference in monthly mean temperature is 6.26 °C (January); the largest is 10.93 °C (May).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 16.73 °C in Baton Rouge (USA) and 13.84 °C in London (Great Britain). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
Baton Rouge (USA) has a higher daily rainfall average in 12 months and London (Great Britain) in 0; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Which location has more sunshine?
Baton Rouge (USA) has more average sunshine hours per day in 11 months and London (Great Britain) in 1; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.
Climate data notes
Show data and calculation
Daily values are averaged separately for each calendar month over the saved reference period. Temperatures are daily means, not daytime highs. Rainfall is an average daily amount, not a monthly total; sunshine is average hours per day. These historical averages are not a weather forecast. Each location’s reference period is listed below and may differ.
Mean of the 12 monthly averages
Monthly climate data
Difference: London (Great Britain) minus Baton Rouge (USA)
Temperature °C
| Month | Baton Rouge | London | +/- |
|---|---|---|---|
| Jan | 10.99 | 4.73 | −6.26 |
| Feb | 13.59 | 5.44 | −8.15 |
| Mar | 16.75 | 6.84 | −9.91 |
| Apr | 19.63 | 9.18 | −10.45 |
| May | 23.60 | 12.67 | −10.93 |
| Jun | 26.74 | 16.27 | −10.47 |
| Jul | 27.72 | 18.57 | −9.15 |
| Aug | 27.67 | 17.74 | −9.94 |
| Sep | 26.03 | 15.48 | −10.54 |
| Oct | 21.67 | 12.31 | −9.37 |
| Nov | 15.55 | 8.09 | −7.46 |
| Dec | 13.37 | 6.52 | −6.86 |
| Annual mean | 20.28 | 11.15 | −9.12 |
Average sunshine (hours/day)
| Month | Baton Rouge | London | +/- |
|---|---|---|---|
| Jan | 6.85 | 3.74 | −3.11 |
| Feb | 6.88 | 5.11 | −1.77 |
| Mar | 8.34 | 6.38 | −1.96 |
| Apr | 9.32 | 9.22 | −0.10 |
| May | 10.39 | 10.11 | −0.29 |
| Jun | 10.99 | 10.51 | −0.48 |
| Jul | 10.60 | 10.94 | +0.34 |
| Aug | 10.14 | 9.68 | −0.47 |
| Sep | 10.02 | 8.02 | −2.00 |
| Oct | 8.96 | 5.86 | −3.09 |
| Nov | 7.59 | 4.12 | −3.47 |
| Dec | 6.35 | 3.14 | −3.20 |
| Annual mean | 8.87 | 7.24 | −1.63 |
Average daily rainfall (mm/day)
| Month | Baton Rouge | London | +/- |
|---|---|---|---|
| Jan | 3.73 | 1.92 | −1.81 |
| Feb | 4.56 | 1.71 | −2.85 |
| Mar | 3.87 | 1.61 | −2.27 |
| Apr | 5.02 | 1.33 | −3.69 |
| May | 4.21 | 1.85 | −2.36 |
| Jun | 4.40 | 1.93 | −2.47 |
| Jul | 4.44 | 1.79 | −2.65 |
| Aug | 6.18 | 2.02 | −4.16 |
| Sep | 3.15 | 1.61 | −1.53 |
| Oct | 2.77 | 2.51 | −0.26 |
| Nov | 3.01 | 2.27 | −0.73 |
| Dec | 4.55 | 2.10 | −2.44 |
| Annual mean | 4.16 | 1.89 | −2.27 |
Snow (mm)
| Month | Baton Rouge | London | +/- |
|---|---|---|---|
| Jan | 0.14 | 0.94 | +0.80 |
| Feb | 0.03 | 0.76 | +0.72 |
| Mar | 0.00 | 0.77 | +0.77 |
| Apr | 0.00 | 0.05 | +0.05 |
| May | 0.00 | 0.00 | 0.00 |
| Jun | 0.00 | 0.00 | 0.00 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.00 | 0.00 | 0.00 |
| Sep | 0.00 | 0.00 | 0.00 |
| Oct | 0.00 | 0.00 | 0.00 |
| Nov | 0.00 | 0.04 | +0.04 |
| Dec | 0.07 | 0.40 | +0.33 |
| Annual mean | 0.02 | 0.25 | +0.23 |
