10 to 32°C
temperature
3047 hours
sunshine per day
190 mm
rain
259 days
dry
106 days
rain
0 days
snow

Climate of Irwin

Irwin has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Irwin is 42° degrees and there is about 75 inch of rain in a year. It is dry for 227 days a year with an average humidity of 73% and an UV-index of 5.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 10°C and 32°C
  • Night:the average nighttime temperature is between 2°C and 22°C
  • Rain: it rains 106 days and there is a total of approximately 190 mm rainfall
  • Sun hours: throughout the year there are 3047 sun hours
Maximum temperature: between 10°C and 32°C
Warmest month: 32°C in July
Coldest month: 10°C in January
Night temperature: between 2°C and 22°C
Dry days: 259 days
Days with rain: 106 days
Days with snow: 0 days
Total rain sum: 190 mm
Hours of sunshine: 3047 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Irwin.

Precipitation graph

This graph shows the average amount of rainfall per month for Irwin.

Climate table of Irwin

In this climate table you can see at a glance what the average weather per month is for Irwin. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Irwin might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 50 55 62 72 79 88 90 88 83 72 61 54
Night temp. (°F) 35 38 44 53 61 69 71 70 65 54 44 40
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 6 4 6 7 7 7 7 7 5 5 6 7
Days with rain 7 7 10 10 11 11 13 10 9 5 5 8
Dry days 24 21 21 20 20 19 18 21 21 26 25 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 6 7 7 9 10 11 11 11 9 7 6 5
Wind force (Bft) 3 3 3 3 2 2 2 2 2 2 2 2
UV-index 2 3 4 6 6 6 7 6 6 4 3 3

Best time to visit Irwin

The best time to visit Irwin in the state of South Carolina is from April through October. In this period you have a hot temperature and almost no precipitation. The highest average temperature in Irwin is 90°F in July and the lowest is 50°F in January.

Climate of Irwin by month

What is the average climate in a given month for Irwin? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Irwin weather experiences

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