Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Hammond, Louisiana, United States Average Monthly Weather
Weather score54Mixed annual avg
Best months: May, June, September
Across the year, average daytime temperatures are around 26°C, sunshine averages 7.2h per day, and rainfall totals about 1609mm. Sea temperatures average 22°C across the year.
Annual weather
Annual averages
Temp
26°C
Rain
1609mm
Annual total
Sun
7.2h
Sea
22°C
Weather score
54
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 131mm, so some wet days are possible.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Hammond, Louisiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September31°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
September131mm average rain
September sits near Hammond's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsOctober to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September7.5 hours average sun
September sits close to Hammond's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September28°C average sea
September is one of Hammond's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
September74 weather score
September is one of Hammond's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay to October
These months have the strongest weather score in the monthly averages.
