September
Other strong months: August and October
76/100 weather score
Mauritius · 1991–2020
Best time to visit
Port Mathurin
For Port Mathurin, September has the most comfortable weather in our climate comparison. Typical daytime highs are 25.8°C, nights average 19.6°C, and rainfall totals about 52 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthSeptember
Typical daytime high25.8°C
Typical night-time low19.6°C
September rainfall52 mm
November
Other strong months: December and October
84/100 weather score
September
Other strong months: August and October
53/100 weather score
Make the answer personal
Choose the weather
that suits you.
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
3 months fit your choices for Port Mathurin
March has the lowest comfort score at 32 out of 100, compared with September at 76. The main reason is that 180 mm of rain falls, and days average 30°C, 6° above the 24°C the score treats as ideal.
Quick answers
Planning a trip to Port Mathurin?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Port Mathurin?
September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 25.8°C and 52 mm of rain.
What is the hottest month in Port Mathurin?
February is hottest in this record, with a typical daytime high of 30°C and a night-time low of 24.3°C.
Which month has the least rain?
September has the lowest monthly rainfall total at 52 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 29.9°C | 24.1°C | 161 mm | 13.8 | 27.1°C | 13 h 12 | 37 | Good coverage |
| February | 30°C | 24.3°C | 151 mm | 14.5 | 27.5°C | 12 h 46 | 37 | Good coverage |
| March | 30°C | 24.2°C | 180 mm | 15.5 | 27.6°C | 12 h 15 | 32 | Good coverage |
| April | 29.2°C | 23.5°C | 137 mm | 14.8 | 27.1°C | 11 h 40 | 43 | Strong coverage |
| May | 27.9°C | 22°C | 93 mm | 13.6 | 26.2°C | 11 h 12 | 57 | Strong coverage |
| June | 26.4°C | 20.5°C | 83 mm | 14.8 | 24.9°C | 10 h 57 | 65 | Strong coverage |
| July | 25.4°C | 19.6°C | 94 mm | 16.5 | 24.0°C | 11 h 03 | 67 | Strong coverage |
| August | 25.2°C | 19.3°C | 62 mm | 14.1 | 23.4°C | 11 h 27 | 75 | Good coverage |
| September | 25.8°C | 19.6°C | 52 mm | 11.4 | 23.3°C | 12 h 00 | 76 | Good coverage |
| October | 26.4°C | 20.6°C | 60 mm | 10.3 | 23.9°C | 12 h 35 | 72 | Good coverage |
| November | 27.9°C | 21.9°C | 55 mm | 9.7 | 24.9°C | 13 h 04 | 66 | Good coverage |
| December | 29.2°C | 23.2°C | 71 mm | 10.1 | 26.1°C | 13 h 19 | 57 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 33.9°C15 Jan 1970 | 18.4°C23 Jan 1971 | 224 mm22 Jan 1984 | 420 mm2018 · driest 27 mm in 1993 | 64 |
| February | 33.9°C12 Feb 2025 | 19.8°C16 Feb 1994 | 191 mm21 Feb 1973 | 495 mm1979 · driest 10 mm in 1991 | 62 |
| March | 34.1°C18 Mar 2016 | 19.0°C23 Mar 2006 | 204 mm17 Mar 1995 | 501 mm1968 · driest 20 mm in 2001 | 64 |
| April | 32.2°C10 Apr 2001 | 18.4°C28 Apr 1984 | 182 mm6 Apr 1996 | 341 mm1996 · driest 1 mm in 1999 | 63 |
| May | 31.6°C5 May 2025 | 17.5°C19 May 2002 | 152 mm11 May 1994 | 246 mm2025 · driest 26 mm in 1983 | 64 |
| June | 29.8°C5 Jun 1980 | 15.6°C17 Jun 2002 | 153 mm1 Jun 2019 | 252 mm2019 · driest 14 mm in 1962 | 63 |
| July | 29.4°C9 Jul 2015 | 14.5°C20 Jul 1968 | 110 mm10 Jul 1987 | 264 mm1987 · driest 18 mm in 2024 | 62 |
| August | 28.4°C18 Aug 2023 | 15.2°C23 Aug 1970 | 71 mm29 Aug 1993 | 140 mm1993 · driest 26 mm in 1991 | 64 |
| September | 28.4°C14 Sep 2015 | 15.8°C3 Sep 1983 | 60 mm22 Sep 2001 | 128 mm2001 · driest 5 mm in 1999 | 61 |
| October | 29.7°C29 Oct 2019 | 16.5°C5 Oct 1971 | 81 mm20 Oct 1993 | 184 mm1993 · driest 9 mm in 1978 | 62 |
| November | 32.1°C29 Nov 2019 | 17.2°C12 Nov 2001 | 97 mm9 Nov 2008 | 167 mm1994 · driest 4 mm in 1993 | 60 |
| December | 32.7°C27 Dec 2023 | 19.2°C20 Dec 1973 | 183 mm20 Dec 1972 | 334 mm1962 · driest 10 mm in 1987 | 62 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 29 | 15 | 3 |
| February | 26 | 13 | 3 |
| March | 27 | 13 | 3 |
| April | 25 | 5 | 3 |
| May | 27 | 1 | 2 |
| June | 23 | 0 | 2 |
| July | 17 | 0 | 2 |
| August | 16 | 0 | 1 |
| September | 21 | 0 | <1 |
| October | 28 | 0 | <1 |
| November | 29 | <1 | <1 |
| December | 29 | 7 | 1 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 58% | 42% | 10% | 60% | 28.5–30.5°C |
| February | 52% | 48% | 12% | 67% | 28.4–30.7°C |
| March | 53% | 48% | 12% | 68% | 28.6–30.6°C |
| April | 54% | 47% | 10% | 67% | 28.0–29.7°C |
| May | 59% | 41% | 7% | 57% | 26.6–28.5°C |
| June | 56% | 45% | 6% | 65% | 25.3–26.9°C |
| July | 50% | 51% | 5% | 76% | 24.3–26.2°C |
| August | 55% | 46% | 4% | 66% | 23.9–25.7°C |
| September | 67% | 34% | 3% | 43% | 24.6–26.4°C |
| October | 72% | 29% | 3% | 32% | 25.6–26.9°C |
| November | 73% | 28% | 3% | 31% | 26.6–28.4°C |
| December | 69% | 31% | 5% | 39% | 27.8–29.9°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Where these figures
come from.
- Place identity
- GeoNames 1545752
- NOAA station
- MP000061988 · RODRIGUES
- Station distance
- 0.1 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 16 usable years
- Daylight
- Calculated from latitude -19.68°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 8 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Port Mathurin is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work