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Mahe Island in August: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Mahe Island in August will be like? Take a look at our weather guide for Mahe Island, based on historical data.
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August

Weather in Mahe Island in August 2025

OK Weather
Warm
🌧️
Rainy
🌊
Warm water
If you plan to visit Mahe Island in August, the weather is typically alright, with an average high temperature of +73°F during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 23 rainy days in the month and around 57 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+73°F
Avg. max. temperature
+64°F
Min.
+81°F
Max.
57 mm
Total precipitation
80%
Avg. humidity
6 m/s
Avg. wind
0 ☀️
Sunny Days
7 ⛅️
Cloudy
23 🌦
Rainy
Our opinion: Mahe Island has OK weather in August.
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Average temperature in Mahe Island in August

Here are the expected maximum, average and minimum temperatures in Mahe Island for August based on the historical data.
Last Year
Historical Data

Going from a maximum of +75°F during the day to a minimum of +70°F during the night, the temperature in August averages around +73°F.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +73°F to +73°F.

Is Mahe Island warm or cold in August?

Mahe Island is typically warm in August.

Maximum temperatures go up compared to the previous month from +73°F to +73°F. The minimum temperature also goes up from +70°F to +70°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

August is one of the coolest months in Mahe Island, here is the comparison with other months:

Water temperature in Mahe Island in August

Water in Mahe Island in August is Warm. It varies from +77°F to +82°F, with an average of +79°F. Note that the air temperature is lower than the water temperature, averaging around +73°F.

The water temperature in August is one of the coldest of the entire year:

The warmest water temperatures in Mahe Island are reached in April, when the average sea temperature rises to +86°F. The coldest water temperatures are in August, with an average of +79°F.

Can you swim in Mahe Island in August?

You can absolutely swim in Mahe Island in August, the water is warm (+79°F in average), similar to heated pools. Suitable for most people, including children and the elderly.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Bring your swimming suit, sunscreen and your favorite inflatable pink flamingo.

Climate in Mahe Island in August

Mahe Island weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+73°F+73°F+73°F
Min. temperature
+64°F+64°F+66°F
Max. temperature
+81°F+81°F+81°F
Rainfall
50 mm57 mm110 mm
Wind
5 m/s6 m/s5 m/s
Avg. water temperature
+80°F+79°F+82°F
Humidity
80%80%79%
Air pressure
1011 HPa1011 HPa1011 HPa
Sunny days
101
Cloudy days
675
Rainy days
242323
Snowy days
000

August weather is still as ok as in July. The temperature levels stay the same in the area of +73°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 50 mm to 57 mm. Humidity levels don’t change as the month goes on, averaging around 80%. Winds are stronger in comparison to July, going up from 5 m/s to 6 m/s on average. The days becoming less sunny, going from 1 sunny days in July to 0 in August.

September brings much the same weather, it remains ok.

Wind

Wind speed in Mahe Island in August based on historical data.
Last Year
Historical Data

The average wind speed is 5 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Mahe Island is gradually decreasing during August, going from 7 m/s to 5 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Mahe Island based on historical data.
Last Year
Historical Data
Typically, there is a 48% chance of rain on an average day in August, with total rainfall of approximately 37 mm. The maximum amount of rainfall per day is around 10 mm, which is considered light rain. August is a pretty wet month with over 15 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Mahe Island wettest month is January, where a typical day has a 74% chance of precipitation and 223 mm of rainfall per day. July, on the other hand, is the driest month with a mere 77% chance of precipitation and 50 mm of rainfall per day.

How was the weather last August in Mahe Island?

This is the weather in Mahe Island in August 2024:
1 August
☁️
+73°F
2 August
☀️
+73°F
3 August
🌧️
+72°F
4 August
☁️
+73°F
5 August
☁️
+72°F
6 August
☁️
+72°F
7 August
☁️
+72°F
8 August
☀️
+72°F
9 August
☀️
+72°F
10 August
☀️
+72°F
11 August
🌧️
+73°F
12 August
☁️
+73°F
13 August
☁️
+73°F
14 August
☁️
+74°F
15 August
☁️
+73°F
16 August
☁️
+73°F
17 August
🌧️
+73°F
18 August
☁️
+74°F
19 August
☁️
+74°F
20 August
☁️
+74°F
21 August
☀️
+74°F
22 August
☀️
+74°F
23 August
☁️
+75°F
24 August
☁️
+74°F
25 August
☁️
+74°F
26 August
☀️
+75°F
27 August
🌧️
+75°F
28 August
🌧️
+74°F
29 August
☁️
+74°F
30 August
☀️
+74°F
31 August
☀️
+74°F
In August 2024 Mahe Island had 9 sunny days, 17 cloudy days, and 5 rainy days. The average maximum temperature was +73°F, with an absolute maximum of +75°F and a minimum of +72°F. The average humidity was 85%, with a maximum of 93% and a minimum of 76%. The average wind speed was 5 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in August?

Climate Change Over the Years

This is how Mahe Island climate has changed over the last 43 years.

The climate in Mahe Island in August has not changed that much over the last 43 years.

The average temperature was the lowest in 1984 (+73°F) and the highest in 2017 (+79°F). The driest year was 1996 with only 883 mm of rainfall, and the wettest year was 2019 with 2528 mm.

FAQ

Frequently asked questions about the weather in Mahe Island in August:

Is August a good time to visit Mahe Island?

It’s always a good time to visit Mahe Island, but the weather is changeable in August, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Mahe Island in August?

August is warm in Mahe Island. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Can you swim in Mahe Island in August?

Yes, you can swim in Mahe Island in August, the water temperature averaging at +79°F. This temperature is considered warm and comfortable for most swimmers.

Is Mahe Island rainy in August?

Mahe Island is often rainy in August. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Mahe Island in August?

Usually, it’s not very sunny in Mahe Island in August, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Monthly weather in Mahe Island

Source of the data

For this page, we’ve looked at the typical weather in Mahe Island, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.