The weather in May in Fullerton

It's hot in May in Fullerton with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 15°C and 22°C.

Looking for sun? May isn’t a good month to be in Fullerton. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Fullerton, Louisiana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2018, Fullerton reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 18°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 26°C.

Rainfall amount

In May, there is an average of 190 mm of precipitation, spread over 18 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in May for Fullerton

Click on any day in May to get detailed info about the usual weather on that day in Fullerton. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Fullerton New York
Average temperature 30°C 22°C
Max. temperature 32°C 28°C
Min. temperature 15°C -5°C
Total precipitation 190 mm 105 mm
Rainy days 18 days 14 days

Start of May

The month of May starts in Fullerton with hot temps, averaging around 30°C during the day and nights around 18°C.

Mid May

By mid-May, daytime temps rise to around 31°C, with nights around 21°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of May

By the end of May, the average daytime temperature in Fullerton is around 31°C, while nighttime temps are about 21°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Fullerton

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Fullerton runs from June to November.

Check out the climate of Fullerton for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in May in Fullerton, Louisiana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Fullerton

Temperature in May in Fullerton over the years

Precipitation charts

These charts show the average amount of precipitation in May in Fullerton, Louisiana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Fullerton

Total precipitation in May in Fullerton over the years

Daily UV index in May in Fullerton

This chart shows the average daily UV index in May in Fullerton, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Fullerton

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Average weather in Fullerton by month

Click on a month below to see detailed weather info for Fullerton. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.