Sam, Benin — Weather in May 2027

Climate Overview

Sam, Benin in May has hot conditions, with highs reaching 37.6°C (100°F) and afternoons the warmest part of the day. Temperatures drop noticeably between day and night.

This month falls at the end of Spring. Temperatures are at their seasonal peak.

Daily highs in May gradually drop from around 39°C (103°F) at the start to 36°C (97°F) by month's end.

Rainfall is heaviest during the middle of the month, while the first third tends to be drier.

The warmest days tend to fall around the 1th, averaging 39.3°C (103°F).

Compared to April, this month is about 2°C cooler with 5 more rainy days. Temperatures begin dropping heading into June.

Monthly May Averages

Temperature

38°C / 27°C

Feels Like

42°C / 30°C

Rain

9 days · 44 mm

Sunshine

10.9h / day

Humidity

56% — Moderate

Wind

17 km/h

Wind Direction

SW (217°)

Gusts

34 km/h

Daylight

12.6 h

Cloud Cover

59%

Clear Sky Days

3.1

UV Index

7.7 — Very High

Dew Point

22°C — Muggy

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:28

Daylight 12.6h

Sunset 19:06

What to Expect

With midday temperatures reaching 38°C (100°F), schedule outdoor activities for early morning or late afternoon. Evenings remain warm enough for comfortable outdoor dining and night markets.

Rain usually comes in shorter passing showers rather than all-day rain.

Recent yearly records for May have stayed close to the long-run average.

Compare Months

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Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	35°C / 20°C	32°C / 16°C	0days (0 mm) Excellent	10.3h Excellent	18% Comfortable	6.5 High	Excellent	View Details
February best	37°C / 22°C	35°C / 18°C	0days (1 mm) Excellent	10.7h Excellent	14% Comfortable	7.3 Very High	Excellent	View Details
March	40°C / 25°C	40°C / 25°C	1days (7 mm) Excellent	10.9h Excellent	27% Comfortable	7.9 Very High	Fair	View Details
April	40°C / 27°C	42°C / 29°C	4days (19 mm) Good	11.1h Excellent	42% Moderate	7.9 Very High	Poor	View Details
May	38°C / 27°C	42°C / 30°C	9days (44 mm) Wet	10.9h Excellent	56% Moderate	7.7 Very High	Poor	View Details
June	34°C / 25°C	39°C / 28°C	14days (85 mm) Wet	10.8h Excellent	68% Muggy	7.5 Very High	Poor	View Details
July	31°C / 23°C	36°C / 27°C	21days (173 mm) Wet	9.9h Good	79% Humid	6.9 High	Wet	View Details
August	29°C / 23°C	34°C / 26°C	23days (255 mm) Wet	8.6h Good	84% Humid	6.4 High	Wet	View Details
September	30°C / 23°C	36°C / 26°C	20days (164 mm) Wet	9.4h Good	84% Humid	7.3 Very High	Wet	View Details
October	33°C / 23°C	38°C / 25°C	7days (46 mm) Good	10.5h Excellent	69% Muggy	7 High	Fair	View Details
November best	36°C / 21°C	36°C / 21°C	0days (0 mm) Excellent	10.9h Excellent	37% Comfortable	6.5 High	Excellent	View Details
December best	35°C / 20°C	33°C / 17°C	0days (0 mm) Excellent	10.6h Excellent	24% Comfortable	6.1 High	Excellent	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Sam?

May is typically poor for visiting Sam, with average highs of 38°C (100°F) and around 9 rainy days. Sam, Benin in May has hot conditions, with highs reaching 37.6°C (100°F) and afternoons the warmest part of the day. Tem

Does it rain a lot in Sam in May?

Sam typically sees around 9 rainy days in May with 44 mm (1.7 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Sam in May?

Nights stay pleasantly warm in Sam during May, around 27°C (80°F). Light evening wear is sufficient.

What should I pack for Sam in May?

With highs of 38°C (100°F) and lows of 27°C (80°F) in May, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Sam?

May is not the most favourable month weather-wise in Sam. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Sam in May?

The average UV index in Sam during May is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Sam in May?

Sam gets approximately 13 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Sam in May?

Snow is uncommon in Sam during May based on 10-year climate averages.

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