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Port Mathurin, Mauritius climate
Aw Tropical savanna (dry winter)
Port Mathurin has a remarkably steady tropical climate (Tropical savanna (dry winter), Köppen Aw). The hottest month is March with an average daily high near 30°C, while the coldest is August averaging around 19°C at night. Around 1161 mm of precipitation falls each year, peaking in March (178 mm) and easing off in September (49 mm).
Temperature & precipitation
Daily high–low temperature range with the monthly average, plus monthly precipitation · 1991–2020 normals · hover a month for the exact figuresHours of sunshine per day
Estimated sunny hours each month — daylight length × clear-sky fraction · 1991–2020 monthly cloud cover (NASA POWER)Port Mathurin climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 30 | 30 | 30 | 29 | 28 | 26 | 25 | 25 | 26 | 26 | 28 | 29 |
| Avg temp (°C) | 27 | 27 | 27 | 26 | 25 | 23 | 22 | 22 | 23 | 23 | 25 | 26 |
| Avg low (°C) | 24 | 24 | 24 | 23 | 22 | 21 | 20 | 19 | 20 | 21 | 22 | 23 |
| Precipitation (mm) | 152 | 146 | 178 | 133 | 101 | 83 | 94 | 59 | 49 | 55 | 50 | 62 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°C) | 30 | 30 | 30 | 29 | 28 | 26 |
| Avg temp (°C) | 27 | 27 | 27 | 26 | 25 | 23 |
| Avg low (°C) | 24 | 24 | 24 | 23 | 22 | 21 |
| Precipitation (mm) | 152 | 146 | 178 | 133 | 101 | 83 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°C) | 25 | 25 | 26 | 26 | 28 | 29 |
| Avg temp (°C) | 22 | 22 | 23 | 23 | 25 | 26 |
| Avg low (°C) | 20 | 19 | 20 | 21 | 22 | 23 |
| Precipitation (mm) | 94 | 59 | 49 | 55 | 50 | 62 |
How often — frequency of weather events
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Days with measurable rain (days) | 15 | 16 | 18 | 17 | 17 | 17 | 21 | 17 | 14 | 14 | 13 | 13 |
| Days with high ≥ 32°C (days) | 1 | 1 | 1 | 0.1 | — | — | — | — | — | — | 0.1 | 0.2 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Days with measurable rain (days) | 15 | 16 | 18 | 17 | 17 | 17 |
| Days with high ≥ 32°C (days) | 1 | 1 | 1 | 0.1 | — | — |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Days with measurable rain (days) | 21 | 17 | 14 | 14 | 13 | 13 |
| Days with high ≥ 32°C (days) | — | — | — | — | 0.1 | 0.2 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 54 | 57 | 53 | 55 | 52 | 56 | 58 | 58 | 56 | 54 | 48 | 48 |
| Relative humidity (%) | 81 | 81 | 80 | 79 | 76 | 74 | 74 | 74 | 75 | 77 | 79 | 79 |
| Wind speed (km/h) | 21.2 | 21.0 | 21.8 | 23.0 | 23.5 | 25.6 | 26.9 | 26.6 | 25.1 | 23.3 | 21.1 | 20.7 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 54 | 57 | 53 | 55 | 52 | 56 |
| Relative humidity (%) | 81 | 81 | 80 | 79 | 76 | 74 |
| Wind speed (km/h) | 21.2 | 21.0 | 21.8 | 23.0 | 23.5 | 25.6 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 58 | 58 | 56 | 54 | 48 | 48 |
| Relative humidity (%) | 74 | 74 | 75 | 77 | 79 | 79 |
| Wind speed (km/h) | 26.9 | 26.6 | 25.1 | 23.3 | 21.1 | 20.7 |
Methodology & sources
Temperature & precipitation — 1991–2020 normals computed from 24 years of daily observations at Rodrigues, a weather station, inside the city. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.