Guyana in May: Weather, Crowds & What to Expect
Climate Map for May
Average temperature across Guyana in May.
City Weather in May
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Georgetown, Guyana | 30° | 24° | 196 mm | very high | Hot |
| Linden, Guyana | 30° | 23° | 275 mm | very high | Warm |
| New Amsterdam, Guyana | 31° | 24° | 229 mm | extreme | Hot |
| Anna Regina | 30° | 24° | 143 mm | extreme | Hot |
| Bartica | 30° | 23° | 182 mm | very high | Warm |
| Rose Hall, Guyana | 31° | 24° | 253 mm | extreme | Hot |
| Skeldon, Guyana | 31° | 24° | 227 mm | very high | Hot |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Coastal Lowlands (Georgetown, East Coast Demerara, New Amsterdam)
May marks the onset of the primary wet season for the coast, with more frequent heavy showers and an uptick in coastal flooding on low roads and market areas. The wind shifts to a stronger easterly flow and the Atlantic can throw choppy seas that occasionally disrupt small-boat schedules to nearby islands. Photographers will find dramatic skies and rinsed-clean air, but travelers should expect disruptions to day trips and carry waterproof gear and backup transport plans.
Lower Essequibo & Interior Lowlands (Bartica, Vreed-en-Hoop, Essequibo River islands)
May brings higher river levels and more frequent downpours; floating debris and stronger currents make some smaller landing spots unreliable. This is a dramatic month for seeing the rivers swell, and waterfalls on tributaries begin to pulse with renewed flow - great for photography but potentially limiting for riverbank hikes. Expect more delays on inter-regional boat services; allow extra travel time and consider internal flights where possible.
Central Rainforest & Protected Reserves (Iwokrama, Kaieteur region approaches, protected forests)
May kicks off the main wet season in earnest across the central rainforest - heavy, sustained downpours occur more often, and many smaller rivers rise noticeably. Access to remote camps is harder: some trails and airstrips close temporarily and charter flights can be canceled. Expect luxuriant forest growth, booming insect life, and powerful waterfalls, but be prepared for mud, cancellations, and a quieter tourist scene.
Rupununi Savannah (Lethem, Annai, South Rupununi)
May herald the full onset of the dry season in the Rupununi: shallow lagoons shrink, rivers fall, and the landscape turns golden - perfect for wildlife viewing where animals congregate at permanent water sources. Road access is much improved, making it the popular time for 4x4 safaris and for attending local events; the sun is strong, so early-morning and late-afternoon game drives work best. Bring sun protection, binoculars, and a sense of timing for the cooler dawns and hot afternoons.
Pakaraima Mountains & Kaieteur Plateau (Kaieteur Falls, Mount Roraima approaches, western highlands)
May marks the beginning of the main wet season across much of the highlands; clouds, heavy rain and mist often shroud peaks and visibility can be poor for aerial sightseeing. The advantage is truly swollen falls and the rivers below the escarpments running high; however, many remote trails are slippery and some camps close for safety reasons. If you value solitude and dramatic waterfalls, come prepared for wet conditions and potentially cancelled flights.
Events & Festivals in May
There are no major festivals or events in Guyana during May to be aware of.