Muscat weather in January

In January, Muscat has daytime highs averaging 24 °C, nights around 16 °C, with 2.5 wet days, and a sea temperature of 24 °C. Figures are 1991–2020 climate normals.

  1. Jan 20°
  2. Feb 22°
  3. Mar 24°
  4. Apr 29°
  5. May 33°
  6. Jun 34°
  7. Jul 34°
  8. Aug 33°
  9. Sep 31°
  10. Oct 29°
  11. Nov 25°
  12. Dec 22°

Daily temperatures through January

13°20°27°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 24.6 °C and lows bottom out at 15.4 °C.

How January 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 January24.2 °C16.7 °C6 %
11–20 January23.4 °C16.2 °C7 %
21–31 January23.5 °C16.4 °C10 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in January. Wettest date over the 30 years: January 25, at 17 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical January Share of the month
Days above 25 °C 9.1 of 31 29 %
Days above 30 °C 0.1 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 2.5 of 31 8 %

Conditions in January

MeasureAverage
Mean temperature 20 °C
Record high (1991–2020) 31 °C
Record low (1991–2020) 9.8 °C
Relative humidity 65 %
Wind speed 16 km/h
Cloud cover 23 %

Where Muscat ranks in January

RankingPositionValue
Places with the best weather in Asia in January3rdof 5097/100
Places with the best weather in the world in January6thof 5097/100

January compared with the months around it

Month Avg high Rainfall Cloud
January 23.7 °C 18 mm 23 %
February 25.3 °C 11 mm 18 %
March 28.1 °C 18 mm 23 %
November 28.6 °C 13 mm 13 %
December 25.2 °C 14 mm 19 %

See all twelve months for Muscat

Nearby destinations in January

Destination Avg high Wet days Sea
Muscat 24 °C 2.5 24
‘Ibrī 25 °C 1
Al Ain City 24 °C 1
Ras Al Khaimah 23 °C 4 23
Dubai 24 °C 2 22
Sharjah 24 °C 3 23

QuestionsJanuary in Muscat, answered

How warm is Muscat in January?

Daily highs average 24 °C and nights fall to about 16 °C, a spread of 7.3 °C between afternoon and dawn. That makes January the 12th warmest month of the year here.

Does it rain much in Muscat in January?

January averages 18 mm of rain, spread over about 2 of the 31 days — 8 % of the month. Cloud cover averages 23 % of the sky.

Is the sea warm enough to swim in January?

The sea averages 24 °C off Muscat in January. 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 January?

Muscat averages 11 hours between sunrise and sunset in January. 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.