Climate averages 1991–2020

Al Qaţīf weather
by month.

See how the year changes. July has the highest average daily maximum; June (tied with 3 other months) has the lowest average monthly rainfall.

Pleasant-weather months by our simple rule: JanuaryFebruaryMarchNovemberDecember

Long-term climate patterns, not a forecast for a particular trip.

Warmest month 39.8°C July, average high
Coolest month 12.5°C January, average low
Wettest month 20 mm December, monthly total
Driest month 0 mm June, monthly total
The year at a glance · average highYear overview

Across the year Al Qaţīf averages a daytime high of 30.8°C and a nighttime low of 21.8°C, with about 87 mm of rain on roughly 14 days. July is the warmest month (average high 39.8°C) and January the coolest (19.6°C). December is the wettest month with 20 mm; June (tied with 3 other months) is the driest with under 1 mm.

Months with pleasant weather by a simple rule (average high between 18°C and 29°C, average low of at least 5°C and at most 8 rain days): January, February, March, November and December. This looks at temperature and rain only, not humidity, wind, sea temperature or crowds.

The annual picture

A year in Al Qaţīf

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1015202530354045 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Al Qaţīf climate table

1991–2020
Monthly climate averages for Al Qaţīf, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 19.6°C12.5°C12.5°C193.410.711 h
February 21.2°C13.5°C13.5°C121.911.211 h
March 24.8°C16.2°C16.2°C132.212.012 h
April 29.8°C20.7°C20.7°C4.21.012.813 h
May 35.3°C25.3°C25.3°C0.70.213.413 h
June 38.5°C28.5°C28.5°C00.013.814 h
July 39.8°C30.1°C30.1°C00.013.614 h
August 39.7°C29.5°C29.5°C00.013.113 h
September 37.8°C27.0°C27.0°C00.012.312 h
October 33.9°C23.8°C23.8°C0.50.211.612 h
November 27.1°C19.4°C19.4°C182.210.911 h
December 21.7°C14.6°C14.6°C203.110.511 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

Nearby cities

Distance from Al Qaţīf

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits
What do the high and low temperatures mean?

We average the daily maximum and daily minimum for each calendar month over 1991–2020. They are not record extremes, a forecast range or temperatures at a fixed time of day.

How is a rain day counted?

A local calendar day (standard time, UTC+3, no daylight saving) with at least 1 mm of total precipitation counts as one rain day. We count these for each year and month, then average across 30 years. The average does not predict which days will be wet.

Where do the numbers come from?

ERA5-Land (temperature) and ERA5 (precipitation) reanalysis from the Copernicus Climate Change Service, read from the Open-Meteo open-data archive. Temperature comes from the 0.1° model cell at 26.60°, 50.00° (4 km from the city centre). Rain comes from the 0.25° cell at 26.50°, 50.00°. Dammam lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells. These are model estimates, not weather-station readings; coast, hills and city streets can differ.

Does this page show sunshine, humidity or sea temperature?

No. The data used here contain air temperature and precipitation only. Daylight hours are calculated from the city's latitude (sunrise to sunset), not measured sunshine.