Mariveles weather in July

Name: Mariveles
Address: PH

In July, Mariveles has daytime highs averaging 29 °C, nights around 26 °C, with 27 wet days, and a sea temperature of 29 °C. Figures are 1991–2020 climate normals.

28.8°C Average high
26.2°C Average low
27days Wet days
525mm Rainfall
29.3°C Sea temperature
13h Daylight

Daily temperatures through July

Daily highDaily low Day of month on the horizontal axis. Highs peak at 29.5 °C and lows bottom out at 25.8 °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	29.1 °C	26.3 °C	87 %
11–20 July	28.9 °C	26.2 °C	87 %
21–31 July	28.4 °C	26.0 °C	92 %

Rain is most likely over days 21–31 of July (92 % of days) and least likely over days 11–20 (87 %).

Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 26, 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	6.0 of 31	19 %
Days below 0 °C	0 of 31	0 %
Days with more than 1 mm rain	27 of 31	89 %

Conditions in July

Measure	Average
Mean temperature	27 °C
Record high (1991–2020)	32 °C
Record low (1991–2020)	24 °C
Relative humidity	85 %
Wind speed	22 km/h
Cloud cover	87 %

July compared with the months around it

Month	Avg high	Rainfall	Cloud
May	31.2 °C	166 mm	66 %
June	29.8 °C	333 mm	80 %
July	28.8 °C	525 mm	87 %
August	28.4 °C	492 mm	89 %
September	28.5 °C	413 mm	87 %

See all twelve months for Mariveles

July is the 8th warmest month here.
It is the 12th driest month of the year.
It ranks 11th for least cloud cover.
Days last about 13 hours from sunrise to sunset.
It rains on 27 of 31 days — 89 % of the month.
Nights are about 2.6 °C cooler than the middle of the day.
The hottest July day on record since 1991 reached 32 °C, 3.6 °C above the usual daytime high.
Beach score: 68 / 100 — see how this is calculated.

Nearby destinations in July

Destination	Avg high	Wet days	Sea
Mariveles	29 °C	27	29
Olongapo	29 °C	29	29
Dasmariñas	29 °C	29	29
Manila	29 °C	27	29
Caloocan	29 °C	29	29
Malolos	29 °C	28	29
Paranaque City	29 °C	27	29

QuestionsJuly in Mariveles, answered

How warm is Mariveles in July?

Daily highs average 29 °C and nights fall to about 26 °C, a spread of 2.6 °C between afternoon and dawn. That makes July the 7th warmest month of the year here.

Does it rain much in Mariveles in July?

July averages 525 mm of rain, spread over about 27 of the 31 days — 89 % of the month. Cloud cover averages 87 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 29 °C off Mariveles 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?

Mariveles 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

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

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.