Adamstown weather in July

In July, Adamstown has daytime highs averaging 21 °C, nights around 20 °C, with 11 wet days, and a sea temperature of 23 °C. Figures are 1991–2020 climate normals.

  1. Jan 24°
  2. Feb 25°
  3. Mar 25°
  4. Apr 24°
  5. May 23°
  6. Jun 22°
  7. Jul 21°
  8. Aug 20°
  9. Sep 20°
  10. Oct 21°
  11. Nov 22°
  12. Dec 23°

Daily temperatures through July

17° 21° 24° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 21.8 °C and lows bottom out at 19.5 °C.

How July 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 July 21.5 °C 20.2 °C 36 %
11–20 July 21.3 °C 20.0 °C 31 %
21–31 July 21.2 °C 19.9 °C 34 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 9, at 50 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical July Share of the month
Days above 25 °C 0 of 31 0 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 11 of 31 34 %

Conditions in July

MeasureAverage
Mean temperature 21 °C
Record high (1991–2020) 24 °C
Record low (1991–2020) 15 °C
Relative humidity 73 %
Wind speed 32 km/h
Cloud cover 62 %

July compared with the months around it

Month Avg high Rainfall Cloud
May 23.2 °C 111 mm 65 %
June 22.2 °C 122 mm 66 %
July 21.3 °C 104 mm 62 %
August 21.0 °C 112 mm 61 %
September 21.0 °C 110 mm 66 %

See all twelve months for Adamstown

QuestionsJuly in Adamstown, answered

How warm is Adamstown in July?

Daily highs average 21 °C and nights fall to about 20 °C, a spread of 1.3 °C between afternoon and dawn. That makes July the 10th warmest month of the year here.

Does it rain much in Adamstown in July?

July averages 104 mm of rain, spread over about 11 of the 31 days — 34 % of the month. Cloud cover averages 62 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 23 °C off Adamstown in July. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in July?

Adamstown averages 11 hours between sunrise and sunset in July. 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.