Cary weather in June

In June, Cary has daytime highs averaging 29 °C, nights around 20 °C, with 12 wet days. Figures are 1991–2020 climate normals.

  1. Jan
  2. Feb
  3. Mar 10°
  4. Apr 16°
  5. May 20°
  6. Jun 24°
  7. Jul 26°
  8. Aug 25°
  9. Sep 22°
  10. Oct 16°
  11. Nov 11°
  12. Dec

Daily temperatures through June

15° 24° 33° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 31.0 °C and lows bottom out at 17.9 °C.

How June develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 June 28.2 °C 18.4 °C 38 %
11–20 June 29.3 °C 19.9 °C 43 %
21–30 June 30.5 °C 20.8 °C 44 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in June. Wettest date over the 30 years: June 27, at 60 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical June Share of the month
Days above 25 °C 27 of 30 90 %
Days above 30 °C 13 of 30 43 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 12 of 30 42 %

Conditions in June

MeasureAverage
Mean temperature 24 °C
Record high (1991–2020) 40 °C
Record low (1991–2020) 10 °C
Relative humidity 71 %
Wind speed 13 km/h
Cloud cover 58 %

June compared with the months around it

Month Avg high Rainfall Cloud
April 21.4 °C 90 mm 52 %
May 25.5 °C 90 mm 56 %
June 29.4 °C 106 mm 58 %
July 31.1 °C 113 mm 58 %
August 29.9 °C 111 mm 56 %

See all twelve months for Cary

QuestionsJune in Cary, answered

How warm is Cary in June?

Daily highs average 29 °C and nights fall to about 20 °C, a spread of 9.6 °C between afternoon and dawn. That makes June the 3rd warmest month of the year here.

Does it rain much in Cary in June?

June averages 106 mm of rain, spread over about 12 of the 30 days — 42 % of the month. Cloud cover averages 58 % of the sky.

How long are the days in June?

Cary averages 15 hours between sunrise and sunset in June. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.