Warri climate

Nigeria · 5.52°N, 5.75°E · elevation 6 m · population 910,000

Warmest month
March
high 30 °C86 °F
Coldest month
August
low 22 °C71 °F
Wettest month
September
307 mm12 in
Best time to visit
December and January
by our comfort score
Annual precipitation
1,861 mm73 in
January driest
Year average
26 °C79 °F
tropical savanna (dry winter) (Aw)

Warri (Nigeria) has a tropical savanna (dry winter) climate (Köppen Aw). The average temperature over the year is 26 °C79 °F, and about 1,861 mm73 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°35°60°70°80°90°JFMAMJJASOND30°87°21°70°January: high 30 °C / 85 °F, low 21 °C / 70 °FFebruary: high 30 °C / 87 °F, low 23 °C / 73 °FMarch: high 30 °C / 86 °F, low 24 °C / 75 °FApril: high 30 °C / 85 °F, low 24 °C / 76 °FMay: high 29 °C / 84 °F, low 24 °C / 75 °FJune: high 28 °C / 83 °F, low 23 °C / 74 °FJuly: high 28 °C / 82 °F, low 22 °C / 72 °FAugust: high 28 °C / 82 °F, low 22 °C / 71 °FSeptember: high 28 °C / 82 °F, low 22 °C / 72 °FOctober: high 28 °C / 83 °F, low 23 °C / 73 °FNovember: high 29 °C / 85 °F, low 23 °C / 74 °FDecember: high 30 °C / 86 °F, low 22 °C / 71 °F

Precipitation by month

Precipitation per month (mminches)
010020030040004812JJanuary: 17 mm / 0.7 inFFebruary: 39 mm / 1.5 inMMarch: 92 mm / 3.6 inAApril: 144 mm / 5.7 inMMay: 196 mm / 7.7 inJJune: 261 mm / 10.3 inJJuly: 245 mm / 9.7 inAAugust: 208 mm / 8.2 inSSeptember: 307 mm / 12.1 inOOctober: 230 mm / 9.1 inNNovember: 97 mm / 3.8 inDDecember: 25 mm / 1.0 in30712.1

Warri climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan308521702577170.7
Feb308723732780391.5
Mar308624752781923.6
Apr3085247627801445.7
May2984247526801967.7
Jun28832374267826110
Jul2882227225772459.7
Aug2882227125772088.2
Sep28822272257730712
Oct2883237326782309.1
Nov298523742679973.8
Dec308622712678251.0
Year3087217026791,86173

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan80%43%4.911:50
Feb85%58%4.611:56
Mar88%74%4.612:05
Apr90%77%4.812:14
May91%76%4.512:22
Jun91%80%3.912:26
Jul90%85%3.412:25
Aug89%81%3.712:18
Sep91%84%3.812:08
Oct91%77%4.311:59
Nov89%59%4.811:52
Dec83%39%4.811:48

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Warri is like

The warmest month is March, with an average high of 30 °C86 °F and a low of 24 °C75 °F. The coldest is August, when highs average 28 °C82 °F and lows 22 °C71 °F. Temperatures barely change through the year: the warmest and the coolest month differ by only 2.2 °C4 °F.

It is wet, with about 1,861 mm73 in of precipitation per year. The wettest three-month stretch is July–September, which brings 41% of the annual total. Months with less than 20 mm0.8 in on average: January. The wettest month is September (307 mm12 in), the driest is January (17 mm0.7 in).

Relative humidity ranges from 80% in January to 91% in October. The clearest skies (lowest average cloud amount, 39%) are typical of December. Average wind speed near the ground ranges from 1 km/h (1 mph) in November to 2 km/h (1 mph) in August.

Best time to visit Warri

Based on these averages, the most comfortable months for sightseeing and outdoor activities are December and January: average highs of 30 °C85 °F to 30 °C86 °F with 17 mm0.7 in to 25 mm1.0 in of precipitation per month.

The most challenging month is September, which is very wet (307 mm12 in) and humid (91% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Warri

  • Wetter months (May–October) — highs 2882 to 29 °C84 °F, lows 2271 to 24 °C75 °F, about 241 mm9.5 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and a good rain jacket or umbrella and quick-drying shoes.
  • Drier months (November–April) — highs 2985 to 30 °C87 °F, lows 2170 to 24 °C76 °F, about 69 mm2.7 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.

How Warri compares

Compared with Benin City, about 92 km to the north, Warri is on average 0.4 °C0.7 °F warmer and receives 8% more precipitation (1,861 mm73 in vs 1,726 mm68 in). The difference is largest in December (0.7 °C1.3 °F warmer).

Of the 74 places in Nigeria covered by World Climates, Warri is the 35th warmest by annual mean temperature and the 9th wettest by annual precipitation. See all of them on the Nigeria climate page.

Places in other countries with the most similar temperature and rainfall pattern (seasons shifted for the other hemisphere where needed): Duekoué (Ivory Coast, Aw), Man (Ivory Coast, Aw) and Rio Branco (Brazil, Aw).

Nearby places

  • Sapele 43 km · 26 °C79 °F · 1,810 mm71 in
  • Yenagoa 87 km · 26 °C79 °F · 2,356 mm93 in
  • Benin City 92 km · 25 °C78 °F · 1,726 mm68 in
  • Ogbia 111 km · 26 °C79 °F · 2,507 mm99 in
  • Onitsha 134 km · 26 °C79 °F · 1,705 mm67 in
  • Owerri 142 km · 26 °C78 °F · 1,841 mm72 in
  • Uromi 146 km · 24 °C75 °F · 1,595 mm63 in
  • Buguma 151 km · 26 °C79 °F · 2,520 mm99 in

All places in Nigeria

Frequently asked questions

What is the warmest month in Warri?

March is the warmest month in Warri, with an average high of 30 °C (86 °F) and an average low of 24 °C (75 °F).

What is the coldest month in Warri?

August is the coldest month, with an average high of 28 °C (82 °F) and an average low of 22 °C (71 °F).

When does it rain the most in Warri?

September is the wettest month with about 307 mm (12.1 in) of precipitation; January is the driest with about 17 mm (0.7 in).

What is the best time to visit Warri?

Judging by long-term averages, the most comfortable months are December and January.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method