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Lagos in May: Weather, Average temperature and Climate

Take a look at past year’s weather for Lagos in May and see if it is worth visiting.
Check flight prices to Lagos on Avionero:
May

Weather in Lagos in May 2025

OK Weather
Warm
🌧️
Rainy
🌊
Very warm water
Lagos in May usually sees fair weather conditions, with an average daily high temperature of +30°C and roughly 0 sunny days. However, you should prepare for about 22 rainy days with an average precipitation of 194 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+30°C
Avg. max. temperature
+21°C
Min.
+34°C
Max.
194 mm
Total precipitation
84%
Avg. humidity
2 m/s
Avg. wind
0 ☀️
Sunny Days
1 ⛅️
Cloudy
22 🌦
Rainy
Our opinion: Lagos has OK weather in May.

Average temperature in Lagos in May

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

The temperature in May is +31°C on average, with a range between a maximum of +33°C during the day and a minimum of +24°C at night.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +31°C to +31°C.

Is Lagos warm or cold in May?

Lagos is typically warm in May.

Maximum temperatures go down compared to the previous month from +31°C to +30°C. The minimum temperature also goes down from +26°C to +25°C.

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

Take a look at how May is compared to other months in Lagos:

Water temperature in Lagos in May

Water in Lagos in May is Very warm. It varies from +28°C to +30°C, with an average of +29°C. This is almost similar to the air temperature, which averages +30°C.

The water temperature in May is one of the warmest of the entire year:

The warmest water temperatures in Lagos are reached in May, when the average sea temperature rises to +29°C. The coldest water temperatures are in August, with an average of +25°C.

Can you swim in Lagos in May?

You can definitely swim in Lagos in May, the water is very warm (+29°C in average), and might even be unpleasant for ones who like it more fresh.
🦭
Cold
Below +16°C
🏄‍♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Don't forget sunscreen and a hat, it's going to be hot!

Climate in Lagos in May

Lagos weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+31°C+30°C+29°C
Min. temperature
+23°C+21°C+22°C
Max. temperature
+34°C+34°C+32°C
Rainfall
118 mm194 mm266 mm
Wind
2 m/s2 m/s2 m/s
Avg. water temperature
+29°C+29°C+28°C
Humidity
83%84%86%
Air pressure
1009 HPa1010 HPa1012 HPa
Sunny days
000
Cloudy days
210
Rainy days
232221
Snowy days
000

May weather is still as ok as in April. It’s getting colder in May. From +31°C in the day, the average maximum temperature lowers to +30°C. Prepare for more rain. Average rainfall goes from 118 mm to 194 mm. Humidity rises from 83% to 84%. The average wind speed doesn’t change much during May, staying around 2 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

June brings much the same weather, it remains ok.

Wind

Wind speed in Lagos in May based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Lagos is gradually increasing during May, going from 2 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Lagos based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in May stands at 81%, leading to total precipitation of around 111 mm. The maximum amount of rainfall per day is around 13 mm, which is considered light rain. May is a pretty wet month with over 25 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
May is one of the rainiest months in Lagos, here is a comparison with other months, total mm:
Lagos wettest month is June, where a typical day has a 70% chance of precipitation and 266 mm of rainfall per day. January, on the other hand, is the driest month with a mere 52% chance of precipitation and 31 mm of rainfall per day.

How was the weather last May in Lagos?

This is the weather in Lagos in May 2023:
1 May
🌧️
+31°C
2 May
☀️
+31°C
3 May
☀️
+32°C
4 May
☀️
+31°C
5 May
☀️
+32°C
6 May
☀️
+30°C
7 May
☁️
+32°C
8 May
☁️
+31°C
9 May
☀️
+33°C
10 May
☀️
+33°C
11 May
🌧️
+32°C
12 May
☁️
+32°C
13 May
⛈️
+31°C
14 May
🌧️
+31°C
15 May
🌧️
+30°C
16 May
☀️
+31°C
17 May
☀️
+32°C
18 May
☁️
+29°C
19 May
🌧️
+32°C
20 May
☀️
+30°C
21 May
☀️
+31°C
22 May
🌧️
+31°C
23 May
🌧️
+31°C
24 May
🌧️
+32°C
25 May
☀️
+31°C
26 May
🌧️
+32°C
27 May
☀️
+28°C
28 May
🌧️
+31°C
29 May
🌧️
+29°C
30 May
☀️
+31°C
31 May
🌧️
+31°C
In May 2023 Lagos had 14 sunny days, 4 cloudy days, and 12 rainy days. The average maximum temperature was +31°C, with an absolute maximum of +33°C and a minimum of +28°C. The average humidity was 85%, with a maximum of 100% and a minimum of 71%. The average wind speed was 2 m/s, with a maximum of 7 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change over Years

This is how Lagos climate have been changing during last 43 years period.

The climate in Lagos in May has not changed much over the last 43 years.

The average temperature was the lowest in 1986 (+29°C) and the highest in 2020 (+31°C). The driest year was 2013 with only 1129 mm of rainfall, and the wettest year was 1980 with 2312 mm.

FAQ

Frequently asked questions about the weather in Lagos in May:

Is May a good time to visit Lagos?

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

Can you sunbathe in Lagos in May?

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

Can you swim in Lagos in May?

Yes, you can swim in Lagos in May, the water is very warm, with temperature averaging at +29°C, but it's important to manage hydration and sun exposure.

Is Lagos rainy in May?

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

Is it sunny in Lagos in May?

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

Other cities in Nigeria

Check out the weather for other cities in Nigeria.

Monthly weather in Lagos

Source of the data

For this page, we’ve looked at the typical weather in Lagos, 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.