Olongapo weather in July

In July, Olongapo has daytime highs averaging 29 °C, nights around 25 °C, with 29 wet days, and a sea temperature of 29 °C. Figures are 1991–2020 climate normals.

  1. Jan 25°
  2. Feb 26°
  3. Mar 27°
  4. Apr 29°
  5. May 28°
  6. Jun 27°
  7. Jul 27°
  8. Aug 27°
  9. Sep 27°
  10. Oct 27°
  11. Nov 27°
  12. Dec 26°

Daily temperatures through July

22°27°32°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 29.8 °C and lows bottom out at 25.0 °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.

DaysAvg highAvg lowChance of rain
1–10 July29.4 °C25.2 °C93 %
11–20 July29.2 °C25.2 °C92 %
21–31 July28.6 °C25.0 °C96 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 4, at 100 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical July Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 9.1 of 31 29 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 29 of 31 94 %

Conditions in July

MeasureAverage
Mean temperature 27 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 24 °C
Relative humidity 89 %
Wind speed 16 km/h
Cloud cover 89 %

July compared with the months around it

Month Avg high Rainfall Cloud
May 31.7 °C 195 mm 69 %
June 30.1 °C 370 mm 82 %
July 29.0 °C 562 mm 89 %
August 28.7 °C 552 mm 91 %
September 28.9 °C 432 mm 88 %

See all twelve months for Olongapo

Nearby destinations in July

Destination Avg high Wet days Sea
Olongapo 29 °C 29 29
Angeles City 30 °C 29
San Fernando 30 °C 28
Mariveles 29 °C 27 29
Malolos 29 °C 28 29

QuestionsJuly in Olongapo, answered

How warm is Olongapo in July?

Daily highs average 29 °C and nights fall to about 25 °C, a spread of 3.9 °C between afternoon and dawn. That makes July the 6th warmest month of the year here.

Does it rain much in Olongapo in July?

July averages 562 mm of rain, spread over about 29 of the 31 days — 94 % of the month. Cloud cover averages 89 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 29 °C off Olongapo 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?

Olongapo averages 13 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.